{"title":"Door Retaining Magnets","description":"\u003ch1\u003eDoor Retaining Magnets and Door Hold Open Magnets\u003c\/h1\u003e\n\u003cp\u003eDoor retaining magnets, also known as door hold open magnets, provide a reliable solution for holding fire doors and access doors open under normal conditions while allowing them to release when required. Designed for use with fire alarm systems, access control systems, door automation equipment, and building management systems, they are widely used in commercial, industrial, educational, healthcare, residential, and public sector environments.\u003c\/p\u003e\n\u003cp\u003eThis range includes wall-mounted door retaining magnets, floor-mounted door holders, magnetic door hold open devices, keeper plates, and associated accessories. When correctly connected to a compatible fire alarm or control system, the magnet holds the door open until power is removed, allowing the door to close automatically during an alarm condition or emergency release sequence.\u003c\/p\u003e\n\u003cp\u003eWhether you need a compact door retainer for an internal fire door, a heavy-duty hold open magnet for a busy corridor, or a complete door holding solution for a commercial building, our range provides dependable products for professional fire safety, access control, and door control installations.\u003c\/p\u003e\n\u003ch2\u003eOur Door Retaining Magnet Range Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDoor retaining magnets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoor hold open magnets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire door hold open magnets\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWall-mounted door retainers\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFloor-mounted door holders\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnetic door holders\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKeeper plates\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoor release accessories\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess control door holders\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire alarm interface door holders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire doors\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorridors and escape routes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOffice entrances\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHealthcare facilities\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEducational buildings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential developments\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial premises\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePublic sector buildings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess control systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire alarm systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoor automation systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilding management systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eControlled access areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"gd650s-fr-gd650s-door-retaining-magnet-hold-open-fire","title":"GD650S \/ FR-GD650S Fire Door Retaining Magnet","description":"\u003ch1\u003eGD650S \/ FR-GD650S Fire Door Retaining Magnet\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD650S Series Door Retaining Magnet\u003c\/strong\u003e is a electromagnetic door holder designed to safely hold open fire doors during normal operation and automatically release them when connected fire alarm systems activate. Also known as a \u003cstrong\u003efire door retainer\u003c\/strong\u003e, fire door hold open magnet, fire door holder, fire door hold open device, door hold open magnet, or electromagnetic door holder, the GD650S provides a reliable solution for fire door management in commercial, educational, healthcare, and public sector buildings.\u003c\/p\u003e\n\u003cp\u003eDesigned for integration with fire alarm systems, the GD650S allows fire doors to remain open for convenience and accessibility. Upon activation of the fire alarm system, power is removed from the magnet, allowing the door closer to automatically close the fire door and help prevent the spread of smoke and fire throughout the building.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable \u003cstrong\u003estainless steel\u003c\/strong\u003e, the GD650S Series provides dependable performance and long-term reliability. The FR-GD650S-12 and FR-GD650S-24 fire-rated versions have been tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e for electrically powered hold-open devices and fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e. They are suitable for compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors and hold a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e. All models include an integrated override switch for local release of the retained door when required.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD650S-12 – \u003c\/strong\u003e12vDC Flush Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD650S -24 -\u003c\/strong\u003e 24vDC Flush Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GD650S-12 -\u003c\/strong\u003e Fire Rated 12vDC Flush Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GD650S-24 -\u003c\/strong\u003e Fire Rated 24vDC Flush Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlush mounted door retaining magnet\u003c\/li\u003e\n\u003cli\u003eSuitable for fire door hold-open applications\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eHolding force up to 100lbs (45kg)\u003c\/li\u003e\n\u003cli\u003eIntegrated override release switch\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction\u003c\/li\u003e\n\u003cli\u003eFR models tested to BS EN 1155\u003c\/li\u003e\n\u003cli\u003eFR models fire tested to BS EN 1634-1\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003e1-hour UK fire certificate\u003c\/li\u003e\n\u003cli\u003eSuitable for connection to fire alarm systems\u003c\/li\u003e\n\u003cli\u003eReliable automatic door release operation\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial and public buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eSchools and educational facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare environments\u003c\/li\u003e\n\u003cli\u003eHotels and hospitality venues\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eCorridors and escape routes\u003c\/li\u003e\n\u003cli\u003eAssisted access environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe GD650S Series is designed to integrate with a wide range of fire safety and door control equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire alarm systems\u003c\/li\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eDoor closers\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eBuilding management systems\u003c\/li\u003e\n\u003cli\u003eEmergency door control systems\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\" title=\"Access Control Systems\"\u003eAccess control systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eLife safety systems\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Power Supply Units (PSU)\"\u003ePower supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 100lbs (45kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Open Device Testing:\u003c\/strong\u003e BS EN 1155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"594\" data-end=\"624\"\u003eFire Testing: \u003c\/strong\u003eBS EN 1634-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"627\" data-end=\"689\"\u003eFire Door Suitability: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"692\" data-end=\"737\"\u003eCertification: \u003c\/strong\u003e1-Hour UK Fire Certificate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Flush mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverride Switch:\u003c\/strong\u003e Integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 85mm x 85mm x 35mm (H x W x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GD650s.pdf?6406237414087350030\" title=\"GD650S Product Information\"\u003eGD650S Product Information\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GD650s.pdf?6406237414087350030\" title=\"GD650S Door Retaining Magnet Product Information\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-GD650S_Fire_Rated_Door_Retainer_12VDC_or_24VDC.pdf?v=1784060334\" title=\"FR-GD650S Product Information\"\u003eFR-GD650S Product Information\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD650S Series Fire Door Retaining Magnets\u003c\/strong\u003e provide a reliable and practical solution for controlled fire door hold-open applications. Available in 12VDC and 24VDC versions, all models feature durable stainless steel construction, an integrated override release switch, and compatibility with fire alarm systems. The FR-GD650S-12 and FR-GD650S-24 fire-rated versions are additionally tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e and fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e, are suitable for compatible FD30 and FD60 fire doors, and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the GD650S used for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe GD650S is used to hold fire doors open during normal operation and automatically release them when a fire alarm system is activated.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a door retaining magnet?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA door retaining magnet, also known as a fire door retainer, fire door hold open magnet, door hold open magnet, or electromagnetic door holder, is used to hold fire doors open during normal operation and automatically release them when a fire alarm activates.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat holding force does the GD650S provide?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe GD650S provides a holding force of up to 100lbs (45kg).\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD650S operate on both 12VDC and 24VDC?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. Both the GD650S and FR-GD650S are designed to operate on either 12VDC or 24VDC power supplies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes the GD650S series include a manual release function?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The unit includes an integrated override switch that allows local release of the retained door.\u003c\/p\u003e\n\u003ch3 data-start=\"1282\" data-end=\"1322\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong\u003eAre the FR-GD650S models fire rated?\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1324\" data-end=\"1570\"\u003eYes. The FR-GD650S-12 and FR-GD650S-24 have been tested to BS EN 1155 for electrically powered hold-open devices and fire tested to BS EN 1634-1. They are suitable for compatible FD30 and FD60 fire doors and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD650S be connected to a fire alarm system?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The GD650S Series are designed to work with fire alarm systems so that doors automatically close when an alarm is activated.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"GD650S-12 (12VDC Magnet)","offer_id":12912722051183,"sku":"GD650S-12","price":30.5,"currency_code":"GBP","in_stock":true},{"title":"GD650S-24 (24VDC magnet)","offer_id":12912722116719,"sku":"GD650S-24","price":30.5,"currency_code":"GBP","in_stock":true},{"title":"FR-GD650S-12 (Fire Rated 12VDC Magnet)","offer_id":57302497132919,"sku":"FR-GD650S-12","price":32.5,"currency_code":"GBP","in_stock":true},{"title":"FR-GD650S-24 (Fire Rated 24VDC Magnet)","offer_id":57302497165687,"sku":"FR-GD650S-24","price":32.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gd650s-12vdc-24vdc-fire-door-retaining-magnet.jpg?v=1784061828"},{"product_id":"gd830s-fr-gd830s-door-retaining-magnet-hold-open-fire","title":"GD830S \/ FR-GD830S Fire Door Retaining Magnet","description":"\u003ch1\u003e\u003cspan\u003eGD830S \/ FR-GD830S Fire Door Retaining Magnet\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eGD830S Series Door Retaining Magnet\u003c\/strong\u003e is an electromagnetic door holder designed to safely hold open fire doors during normal operation and automatically release them when connected fire alarm systems activate. Also known as a \u003cstrong\u003efire door retainer\u003c\/strong\u003e, fire door hold open magnet, \u003cstrong\u003efire door holder\u003c\/strong\u003e, fire door hold open device, door hold open magnet, or electromagnetic door holder, the GD830S provides a reliable solution for fire door management in commercial, educational, healthcare, and public sector buildings.\u003c\/p\u003e\n\u003cp\u003eDesigned for integration with fire alarm systems, the GD830S allows fire doors to remain open for convenience and accessibility. Upon activation of the fire alarm system, power is removed from the magnet, allowing the door closer to automatically close the fire door and help prevent the spread of smoke and fire throughout the building.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable \u003cstrong\u003estainless steel\u003c\/strong\u003e, the GD830S Series provides dependable performance and long-term reliability. The FR-GD830S-12 and FR-GD830S-24 fire-rated versions have been tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e for electrically powered hold-open devices and fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e. They are suitable for compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors and hold a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e. All models include an integrated override switch for local release of the retained door when required.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAvailable Models\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cstrong\u003eGD830S-12 – \u003c\/strong\u003e12vDC Surface Mounted Fire Door Retaining Magnet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cstrong\u003eGD830S-24 -\u003c\/strong\u003e 24vDC Surface Mounted Fire Door Retaining Magnet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\u003cspan\u003e\u003cstrong\u003eFR-GD830S-12 – \u003c\/strong\u003eFire Rated 12vDC Surface Mounted Fire Door Retaining Magnet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"isSelectedEnd\"\u003e\n\u003cspan\u003e\u003cstrong\u003eFR-GD830S-24 -\u003c\/strong\u003e Fire Rated 24vDC Surface Mounted Fire Door Retaining Magnet\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSurface-mounted door retaining magnet\u003c\/li\u003e\n\u003cli\u003eSuitable for fire door hold-open applications\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eHolding force up to 80lbs (36kg)\u003c\/li\u003e\n\u003cli\u003eIntegrated override release switch\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction\u003c\/li\u003e\n\u003cli\u003eFR models tested to BS EN 1155\u003c\/li\u003e\n\u003cli\u003eFR models fire tested to BS EN 1634-1\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFR models suitable for compatible FD30 and FD60 fire doors\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFR models hold a 1-hour UK fire certificate\u003c\/li\u003e\n\u003cli\u003eSuitable for connection to fire alarm systems\u003c\/li\u003e\n\u003cli\u003eReliable automatic door release operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTypical Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFire doors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmoke control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOffice buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSchools and educational facilities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHealthcare environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHotels and hospitality venues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorridors and escape routes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssisted access environments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GD830S Series is designed to integrate with a wide range of fire safety and door control equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFire alarm systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFire doors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDoor closers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmoke control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding management systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEmergency door control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\" title=\"Access Control Systems\"\u003e\u003cspan\u003eAccess control systems\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Access Control Systems\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLife safety systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Power Supply Unit (PSU)\"\u003e\u003cspan\u003ePower supplies\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 80lbs (36kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1595\" data-end=\"1652\"\u003eHold-Open Device Testing: \u003c\/strong\u003eBS EN 1155 (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1657\" data-end=\"1704\"\u003eFire Testing: \u003c\/strong\u003eBS EN 1634-1 (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1709\" data-end=\"1788\"\u003eFire Door Suitability: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1793\" data-end=\"1855\"\u003eCertification: \u003c\/strong\u003e1-Hour UK Fire Certificate (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Surface Mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverride Switch: \u003c\/strong\u003eIntegrated\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003cspan\u003e 65mm x 90mm x 34mm (H x W x D)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GD830S.pdf?13862076799531943983\" title=\"GD830 Product Information\"\u003e\u003cspan\u003eGD830S Product Information\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"FR-GD830S Product Information\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-GD830S-Product-Information.pdf?v=1784065341\"\u003e\u003cspan\u003eFR-GD830S Product Information\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eGD830S Series Fire Door Retaining Magnets\u003c\/strong\u003e provide a reliable and practical solution for controlled fire door hold-open applications. Available in 12VDC and 24VDC versions, all models feature durable stainless steel construction, an integrated override release switch, and compatibility with fire alarm systems. The FR-GD830S-12 and FR-GD830S-24 fire-rated versions are additionally tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e and fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e, are suitable for compatible FD30 and FD60 fire doors, and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the GD830S used for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GD830S is used to hold fire doors open during normal operation and automatically release them when a fire alarm system is activated.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a fire door retaining magnet?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA fire door retaining magnet, also known as a fire door retainer, fire door hold open magnet, door hold open magnet, or electromagnetic door holder, is used to hold fire doors open during normal operation and automatically release them when a fire alarm activates.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat holding force does the GD830S provide?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe GD830S provides a holding force of up to 80lbs (36kg).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD830S operate on both 12VDC and 24VDC?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe GD830S-12 and FR-GD830S-12 operate from 12VDC, while the GD830S-24 and FR-GD830S-24 operate from 24VDC.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes the GD830S include a manual release function?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The unit includes an integrated override switch that allows local release of the retained door.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2252\" data-end=\"2319\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong\u003eWhat is the difference between the GD830S and FR-GD830S models?\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2323\" data-end=\"2612\"\u003eThe GD830S-12 and GD830S-24 are standard surface-mounted fire door retaining magnets, while the FR-GD830S-12 and FR-GD830S-24 are the fire-rated versions tested to BS EN 1155 and BS EN 1634-1, suitable for compatible FD30 and FD60 fire doors, and covered by a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch3 data-start=\"1282\" data-end=\"1322\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cstrong\u003eAre the FR-GD830S models fire rated?\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1324\" data-end=\"1570\"\u003eYes. The FR-GD830S-12 and FR-GD830S-24 have been tested to BS EN 1155 for electrically powered hold-open devices and fire tested to BS EN 1634-1. They are suitable for compatible FD30 and FD60 fire doors and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD830S be connected to a fire alarm system?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. The GD830S is designed to work with fire alarm systems so that doors automatically close when an alarm is activated.\u003c\/span\u003e\u003c\/p\u003e","brand":"GEM","offers":[{"title":"GD830S-12 (12VDC magnet)","offer_id":12912930685039,"sku":"GD830S-12","price":32.45,"currency_code":"GBP","in_stock":true},{"title":"GD830S-24 (24VDC magnet)","offer_id":12912942252143,"sku":"GD830S-24","price":32.45,"currency_code":"GBP","in_stock":true},{"title":"FR-GD830S-12 (Fire Rated 12VDC magnet)","offer_id":57302869803383,"sku":"FR-GD830S-12","price":35.9,"currency_code":"GBP","in_stock":true},{"title":"FR-GD830S-24 (Fire Rated 24VDC magnet)","offer_id":57302869836151,"sku":"FR-GD830S-24","price":35.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gd830s-12vdc-24vdc-floor-mounted-fire-door-retaining-magnet.jpg?v=1784065807"},{"product_id":"gd830f-door-retaining-magnet-hold-open-fire","title":"GD830F \/ FR-GD830F Fire Door Retaining Magnet","description":"\u003ch1\u003eGD830F \/ FR-GD830F Fire Door Retaining Magnet\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD830F Series Door Retaining Magnet\u003c\/strong\u003e is a electromagnetic door holder designed to safely hold open fire doors during normal operation and automatically release them when connected fire alarm systems activate. Also known as a \u003cstrong\u003efire door retainer\u003c\/strong\u003e, fire door hold open magnet, \u003cstrong\u003efire door holder\u003c\/strong\u003e, fire door hold open device, door hold open magnet, or electromagnetic door holder, the GD830F provides a reliable solution for fire door management in commercial, educational, healthcare, and public sector buildings.\u003c\/p\u003e\n\u003cp\u003eDesigned for integration with fire alarm systems, the GD830F allows fire doors to remain open for convenience and accessibility. Upon activation of the fire alarm system, power is removed from the magnet, allowing the door closer to automatically close the fire door and help prevent the spread of smoke and fire throughout the building.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable \u003cstrong\u003estainless steel\u003c\/strong\u003e, the GD830F Series provides dependable performance and long-term reliability. The FR-GD830F-12 and FR-GD830F-24 fire-rated versions have been tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e for electrically powered hold-open devices and fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e. They are suitable for compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors and hold a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e. All models include an integrated override switch for local release of the retained door when required.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD830F-12 – \u003c\/strong\u003e12VDC Floor Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD830F-24 – \u003c\/strong\u003e24VDC Floor Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GD830F-12 – \u003c\/strong\u003eFire Rated\u003cstrong\u003e \u003c\/strong\u003e12VDC Floor Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GD830F-24 – \u003c\/strong\u003eFire Rated 24VDC Floor Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-mounted door retaining magnet\u003c\/li\u003e\n\u003cli\u003eSuitable for fire door hold-open applications\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eHolding force up to 80lbs (36kg)\u003c\/li\u003e\n\u003cli\u003eIntegrated override release switch\u003c\/li\u003e\n\u003cli\u003eDurable stainless steel construction\u003c\/li\u003e\n\u003cli\u003eFR models tested to BS EN 1155\u003c\/li\u003e\n\u003cli\u003eFR models fire tested to BS EN 1634-1\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003e1-hour UK fire certificate\u003c\/li\u003e\n\u003cli\u003eSuitable for connection to fire alarm systems\u003c\/li\u003e\n\u003cli\u003eReliable automatic door release operation\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial and public buildings\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eSchools and educational facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare environments\u003c\/li\u003e\n\u003cli\u003eHotels and hospitality venues\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eCorridors and escape routes\u003c\/li\u003e\n\u003cli\u003eAssisted access environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe GD830F Series is designed to integrate with a wide range of fire safety and door control equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire alarm systems\u003c\/li\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eDoor closers\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eBuilding management systems\u003c\/li\u003e\n\u003cli\u003eEmergency door control systems\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\" title=\"Access Control Systems\"\u003eAccess control systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eLife safety systems\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Power Supply Units (PSU)\"\u003ePower supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 80lbs (36kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1652\" data-start=\"1595\"\u003eHold-Open Device Testing: \u003c\/strong\u003eBS EN 1155 (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1704\" data-start=\"1657\"\u003eFire Testing: \u003c\/strong\u003eBS EN 1634-1 (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1788\" data-start=\"1709\"\u003eFire Door Suitability: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1855\" data-start=\"1793\"\u003eCertification: \u003c\/strong\u003e1-Hour UK Fire Certificate (FR Models Only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Floor Mounted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverride Switch: \u003c\/strong\u003eIntegrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions: \u003c\/strong\u003e105mm x 103mm x 70mm (H x W x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GD830F.pdf?3830864600253867578\" title=\"GD830F Product Information\"\u003eGD830F Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-GD830F-Product-Information.pdf?v=1784063288\" title=\"FR-GD830F Product Information\"\u003eFR-GD830F Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe GD830F Series Fire Door Retaining Magnets provide a reliable and practical solution for controlled fire door hold-open applications. Available in 12VDC and 24VDC versions, all models feature durable stainless steel construction, an integrated override release switch, and compatibility with fire alarm systems. The FR-GD830F-12 and FR-GD830F-24 fire-rated versions are additionally tested to BS EN 1155 and fire tested to BS EN 1634-1, are suitable for compatible FD30 and FD60 fire doors, and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the GD830F used for?\u003c\/h3\u003e\n\u003cp\u003eThe GD830F is used to hold fire doors open during normal operation and automatically release them when a fire alarm system is activated.\u003c\/p\u003e\n\u003ch3\u003eWhat is a Door Retaining Magnet?\u003c\/h3\u003e\n\u003cp\u003eA door retaining magnet, also known as a fire door retainer, fire door hold open magnet, door hold open magnet, or electromagnetic door holder, is used to hold fire doors open during normal operation and automatically release them when a fire alarm activates.\u003c\/p\u003e\n\u003ch3\u003eWhat holding force does the GD830F provide?\u003c\/h3\u003e\n\u003cp\u003eThe GD830F provides a holding force of up to 80lbs (36kg).\u003c\/p\u003e\n\u003ch3\u003eCan the GD830F operate on both 12VDC and 24VDC?\u003c\/h3\u003e\n\u003cp\u003eThe GD830F-12 and FR-GD830F-12 operate from 12VDC, while the GD830F-24 and FR-GD830F-24 operate from 24VDC.\u003c\/p\u003e\n\u003ch3\u003eDoes the GD830F include a manual release function?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit includes an integrated override switch that allows local release of the retained door.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2319\" data-start=\"2252\"\u003eWhat is the difference between the GD830F and FR-GD830F models?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"2612\" data-start=\"2323\"\u003eThe GD830F-12 and GD830F-24 are standard floor-mounted fire door retaining magnets, while the FR-GD830F-12 and FR-GD830F-24 are the fire-rated versions tested to BS EN 1155 and BS EN 1634-1, suitable for compatible FD30 and FD60 fire doors, and covered by a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"1322\" data-start=\"1282\"\u003eAre the FR-GD830F models fire rated?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"1570\" data-start=\"1324\"\u003eYes. The FR-GD830F-12 and FR-GD830F-24 have been tested to BS EN 1155 for electrically powered hold-open devices and fire tested to BS EN 1634-1. They are suitable for compatible FD30 and FD60 fire doors and hold a 1-hour UK fire certificate.\u003c\/p\u003e\n\u003ch3\u003eCan the GD830F be connected to a fire alarm system?\u003c\/h3\u003e\n\u003cp\u003eYes. The GD830F is designed to work with fire alarm systems so that doors automatically close when an alarm is activated.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"GD830F-12 (12VDC magnet)","offer_id":12912998482031,"sku":"GD830F-12","price":51.5,"currency_code":"GBP","in_stock":true},{"title":"GD830F-24 (24VDC magnet)","offer_id":12913040916591,"sku":"GD830F-24","price":51.5,"currency_code":"GBP","in_stock":true},{"title":"FR-GD830F-12 (Fire Rated 12VDC magnet)","offer_id":57302797517175,"sku":null,"price":54.5,"currency_code":"GBP","in_stock":true},{"title":"FR-GD830F-24 (Fire Rated 24VDC magnet)","offer_id":57302797549943,"sku":null,"price":54.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gd830f-12vdc-24vdc-floor-mounted-fire-door-retaining-magnet.jpg?v=1784064479"},{"product_id":"gd870s-door-retaining-magnet-hold-open-fire","title":"GD870S Fire Door Retaining Magnet","description":"\u003ch1\u003eGD870S Fire Door Retaining Magnet\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD870S Door Retainer\u003c\/strong\u003e is a fire-rated electromagnetic door holder designed to safely hold open fire doors during normal operation and automatically release them when connected \u003cstrong\u003efire alarm\u003c\/strong\u003e systems activate. Also known as a fire door holder, fire door hold open device, or electromagnetic door holder, the GD870S provides a reliable solution for fire door management in commercial, educational, healthcare, and public sector buildings.\u003c\/p\u003e\n\u003cp\u003eDesigned for integration with fire alarm systems, the GD870S allows fire doors to remain open for convenience and accessibility. Upon activation of the fire alarm system, power is removed from the magnet, allowing the door closer to automatically close the fire door and help prevent the spread of smoke and fire throughout the building.\u003c\/p\u003e\n\u003cp\u003eManufactured with a durable white powder-coated finish and tested to \u003cstrong\u003eBS EN 1155\u003c\/strong\u003e for electrically powered hold-open devices, the GD870S provides dependable performance and long-term reliability. The integrated override switch allows local release of the retained door when required, making it suitable for a wide range of fire door applications.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD870S-12 – \u003c\/strong\u003e12VDC Surface Mounted Fire Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGD870S-24 – \u003c\/strong\u003e24VDC Surface Mounted Fire Door Retaining Magnet\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSurface mounted door retaining magnet\u003c\/li\u003e\n\u003cli\u003eSuitable for fire door hold-open applications\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eHolding force up to 100lbs (45kg)\u003c\/li\u003e\n\u003cli\u003eIntegrated override release switch\u003c\/li\u003e\n\u003cli\u003eDurable white powder-coated finish\u003c\/li\u003e\n\u003cli\u003eElectrically tested to BS EN 1155\u003c\/li\u003e\n\u003cli\u003eSuitable for connection to fire alarm systems\u003c\/li\u003e\n\u003cli\u003eReliable automatic door release operation\u003c\/li\u003e\n\u003cli\u003eSuitable for commercial and public buildings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eSchools and educational facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare environments\u003c\/li\u003e\n\u003cli\u003eHotels and hospitality venues\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eCorridors and escape routes\u003c\/li\u003e\n\u003cli\u003eAssisted access environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD870S\u003c\/strong\u003e is designed to integrate with a wide range of fire safety and door control equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFire alarm systems\u003c\/li\u003e\n\u003cli\u003eFire doors\u003c\/li\u003e\n\u003cli\u003eDoor closers\u003c\/li\u003e\n\u003cli\u003eSmoke control systems\u003c\/li\u003e\n\u003cli\u003eBuilding management systems\u003c\/li\u003e\n\u003cli\u003eEmergency door control systems\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\u003eAccess control systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eLife safety systems\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Power Supplies (PSU)\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\"\u003ePower supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Door Retaining Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 100lbs (45kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Surface Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverride Switch:\u003c\/strong\u003e Integrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e White Powder-Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Open Device Testing:\u003c\/strong\u003e BS EN 1155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 80mm x 80mm x 61mm (H x W x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GD870S.pdf?17070556121500890722\" title=\"GD870S Product Information\"\u003eGD870S Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGD870S Door Retaining Magnet\u003c\/strong\u003e provides a reliable solution for controlled fire door hold-open applications. Featuring BS EN 1155 testing, an integrated override release switch, durable powder-coated construction, and compatibility with fire alarm systems, it is ideal for buildings requiring safe and controlled fire door management.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the GD870S used for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe GD870S is used to hold fire doors open during normal operation and automatically release them when a fire alarm system is activated.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is a door retaining magnet?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA door retaining magnet, also known as a fire door hold open magnet, fire door retainer, or electromagnetic door holder, is used to hold a fire door open during normal operation and automatically release it when the fire alarm system activates, allowing the door to close safely.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat holding force does the GD870S provide?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe GD870S provides a holding force of up to 100lbs (45kg).\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD870S operate on both 12VDC and 24VDC?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The GD870S is designed to operate on either 12VDC or 24VDC power supplies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes the GD870S include a manual release function?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The unit includes an integrated override switch that allows local release of the retained door.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the GD870S suitable for fire door applications?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes, the GD870S has been tested to BS EN 1155 for electrically powered hold-open devices and is designed for fire door hold-open applications\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the GD870S be connected to a fire alarm system?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The GD870S is designed to work with fire alarm systems so that doors automatically close when an alarm is activated.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"GD870S-12 (12VDC magnet)","offer_id":12913068146799,"sku":"GD870S-12","price":42.9,"currency_code":"GBP","in_stock":true},{"title":"GD870S-24 (24VDC magnet)","offer_id":12913068179567,"sku":"GD870S-24","price":44.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gd870s-12vdc-24vdc-surface-mounted-fire-door-retaining-magnet.jpg?v=1784066753"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/collections\/fire-door-retaining-magnets-hold-open-magnets.jpg?v=1785099006","url":"https:\/\/www.smartaccesssolutions.uk\/collections\/door-retaining-magnet-electric-hold-open-fire-access-control.oembed","provider":"Smart Access Solutions Ltd","version":"1.0","type":"link"}