{"title":"Fire Rated Electric Release Locks","description":"\u003cp\u003e\u003cspan\u003eOur range of fire rated electric locks provides electronically controlled locking for suitable fire-rated door applications where access control, security and tested locking performance are required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFire rated electric locks can include solenoid locks, motor locks and other electrically operated lockcases designed for integration with compatible access control systems, keypads, proximity readers, intercoms and door entry equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDepending on the model, electric locks may provide fail-safe or fail-secure operation, controlled handle functions, motorised locking, monitoring outputs, key override and free egress options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFire rated electric locks are intended for use on suitable fire-rated door assemblies where the complete door set, lockcase, cylinder, furniture, fixings and installation method meet the relevant certification and manufacturer requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTypical applications include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFire-rated access control doors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOffice environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEducational facilities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHealthcare buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResidential developments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestricted access areas\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal controlled doors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRead-in \/ free egress applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRead-in \/ read-out applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-security access control doors\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFire rated electric locks can be used with compatible access control systems, keypads, proximity readers, door entry systems, power supplies, timers, relays, door loops, exit devices and emergency door release units.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease check the fire test evidence, operating voltage, fail-safe or fail-secure function, monitoring requirements, door type, backset, cylinder requirements, handle furniture and installation method before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhere an electric lock is installed on a fire-rated door, the complete door assembly and hardware set must be suitable for the specific application and installed in accordance with the relevant certification and manufacturer instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBrowse our range of fire rated electric locks for professional access control installations requiring reliable electronically controlled locking on suitable fire-rated doors.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"fr-ml350-fire-rated-electric-release-lock","title":"FR-ML350 Fire Rated Electric Release Lock","description":"\u003cp\u003eThe \u003cstrong\u003eFR-ML350 Fire Rated Electric Release Lock\u003c\/strong\u003e is a high-security \u003cstrong\u003efail-safe\u003c\/strong\u003e locking solution designed for use with \u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\u003eaccess control systems\u003c\/a\u003e, emergency door systems, fire doors, and door entry applications. Suitable for commercial, industrial, educational, healthcare, residential, and public sector environments, it provides reliable door security whilst supporting fire-rated door and access control requirements.\u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003edurable stainless steel\u003c\/strong\u003e with a narrow-profile design, the FR-ML350 offers a holding force of up to \u003cstrong\u003e1500lbs\u003c\/strong\u003e whilst remaining capable of operating under side loads of up to \u003cstrong\u003e500lbs\u003c\/strong\u003e. Its compact construction makes it particularly suitable for installations where space is limited but high holding force and dependable operation are required.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for fire-rated door applications, the FR-ML350 has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e, holds a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e, and is suitable for installation on compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors. The monitored output allows integration with access control and door monitoring systems for enhanced security and status reporting.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-ML350 –\u003c\/strong\u003e Fire Rated Electric Release Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eML350-44MM-KEEPER -\u003c\/strong\u003e ML350 44mm Lock Keeper \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eML350-54MM-KEEPER -\u003c\/strong\u003e ML350 54mm Lock Keeper\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire rated electric release lock\u003c\/li\u003e\n\u003cli\u003eFail-safe operation (power to lock)\u003c\/li\u003e\n\u003cli\u003eHolding force up to 1500lbs\u003c\/li\u003e\n\u003cli\u003eOperating Voltage 12VDC-24VDC\u003c\/li\u003e\n\u003cli\u003eSide load capability up to 500lbs\u003c\/li\u003e\n\u003cli\u003eMonitored lock status output\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eNarrow-profile design\u003c\/li\u003e\n\u003cli\u003eFire tested to BS EN 1634-1\u003c\/li\u003e\n\u003cli\u003e1 Hour UK Fire Certificate\u003c\/li\u003e\n\u003cli\u003eSuitable for Compatible FD30 and FD60 Fire Doors\u003c\/li\u003e\n\u003cli\u003eSuitable for access control and emergency door systems\u003c\/li\u003e\n\u003cli\u003eCompact design\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\u003eAccess control systems\u003c\/li\u003e\n\u003cli\u003eEmergency door systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eEducational facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare environments\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eInternal security doors\u003c\/li\u003e\n\u003cli\u003eStaff-only areas\u003c\/li\u003e\n\u003cli\u003eDoor entry systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Accessories\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-ML350\u003c\/strong\u003e is designed to integrate with a wide range of door security and life safety equipment.\u003c\/p\u003e\n\u003cp\u003eThis electric release is commonly used with access control systems, door entry intercoms, keypads, proximity readers, press to exit buttons, timers, relays and power supplies.\u003c\/p\u003e\n\u003cp\u003eWhen building a complete system, please check the release type, fail-safe or fail-secure operation, voltage, door type, lock case compatibility and installation requirements before ordering.\u003c\/p\u003e\n\u003cul\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\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\" title=\"Door Entry Systems\"\u003eDoor Entry Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\" title=\"Intercom Systems\"\u003eIntercom Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Proximity Card Readers\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/proximity-reader-keypad-bluetooth\/Proximity\"\u003eProximity Card Readers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Keypad Entry Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/keypad-proximity-bluetooth-reader-door-entry-access-security\"\u003eKeypad Entry Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/exit-buttons-infra-red-wireless-illuminated-touch\" title=\"Press to Exit Buttons\"\u003ePress to Exit Buttons\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/emergency-break-glass-call-point\" title=\"Emergency Door Release Units\"\u003eEmergency Door Release Units\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Power Supply Units\"\u003ePower Supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Relays and Timers\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/relay-timer\"\u003eRelays and Timers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBuilding Management\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 Fire Rated Electric Release Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC - 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Fail-Safe (Power to Lock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 1500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Load Capacity:\u003c\/strong\u003e Up to 500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Monitored\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Rating:\u003c\/strong\u003e BS EN 1634-1 Tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e 1-Hour UK Fire Certificate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Door Types: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 200mm x 25mm x 40mm (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\/FR-ML350.pdf?v=1777994986\" title=\"FR-ML350 Product Information\"\u003eFR-ML350 Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe FR-ML350 Fire Rated Electric Release Lock provides a compact and reliable locking solution for fire-rated door applications. Featuring fail-safe operation, monitored status output, BS EN 1634-1 fire testing, and a holding force of up to 1500lbs, it is ideal for installations requiring secure access control on compatible fire-rated doors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the FR-ML350 used for?\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML350 is a fire-rated electric release lock designed to secure doors within access control, emergency exit, and door entry systems.\u003c\/p\u003e\n\u003ch3\u003eWhat holding force does the lock provide?\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML350 provides a holding force of up to \u003cstrong\u003e1500lbs\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat does fail-safe operation mean?\u003c\/h3\u003e\n\u003cp\u003eFail-safe operation means the lock requires power to remain locked. If power is removed, the lock automatically releases, allowing safe egress.\u003c\/p\u003e\n\u003ch3\u003eIs the lock monitored?\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML350 includes a lock status monitoring output that can be connected to compatible access control and door monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eHas the lock been fire tested?\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML350 has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e and holds a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs the FR-ML350 suitable for fire doors?\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML350 is suitable for installation on compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire-rated doors, subject to the relevant certification and installation requirements.\u003c\/p\u003e\n\u003ch3\u003eCan the lock operate under side load?\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML350 is capable of operating under side loads of up to 500lbs.\u003c\/p\u003e\n\u003ch3\u003eWhat operating voltage does the lock require?\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML350 operates from a 12VDC - 24VDC power supply.\u003c\/p\u003e\n\u003ch3\u003eCan the lock be used with access control systems?\u003c\/h3\u003e\n\u003cp\u003eYes. The lock is designed for use with access control systems, door entry systems, emergency door systems, and fire alarm interfaces.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"FR-ML350 Fire Rated Electric Release Lock","offer_id":57071316566391,"sku":"FR-ML350","price":336.44,"currency_code":"GBP","in_stock":true},{"title":"ML350 44mm keeper","offer_id":57073349362039,"sku":"ML350-44MM-KEEPER","price":18.15,"currency_code":"GBP","in_stock":true},{"title":"ML350 54mm Keeper","offer_id":57073350115703,"sku":"ML350-54MM-KEEPER","price":28.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/fr-ml350-fire-rated-electric-release-lock.jpg?v=1784043059"},{"product_id":"fr-ml450m-fire-rated-electric-release-lock","title":"FR-ML450M Monitored Fire Rated Electric Release Lock","description":"\u003cp\u003eThe \u003cstrong\u003eFR-ML450M Monitored Fire Rated Electric Release Lock\u003c\/strong\u003e is a high-performance electric locking solution designed for use with fire-rated doors, \u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\u003eaccess control systems\u003c\/a\u003e, emergency door systems, and secure access applications. Suitable for commercial, industrial, educational, healthcare, residential, and public sector environments, it provides reliable fail-secure locking for compatible fire-rated door applications.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable stainless steel and featuring a compact narrow-profile design, the FR-ML450M offers a holding force of up to \u003cstrong\u003e1500lbs\u003c\/strong\u003e and can operate under side loads of up to \u003cstrong\u003e500lbs\u003c\/strong\u003e. Its lock status monitoring output allows integration with compatible access control and door monitoring systems, providing enhanced security and status feedback\u003c\/p\u003e\n\u003cp\u003eThe FR-ML450M has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e and is suitable for installation on \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors, making it ideal for applications requiring secure locking on compatible fire-rated doors.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-ML450M\u003c\/strong\u003e – Monitored Fire Rated Electric Release Lock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire rated electric release lock\u003c\/li\u003e\n\u003cli\u003eMonitored lock status output\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC to 24VDC\u003c\/li\u003e\n\u003cli\u003eFail-safe operation (power to lock)\u003c\/li\u003e\n\u003cli\u003eHolding force up to 1500lbs\u003c\/li\u003e\n\u003cli\u003eSide load operation up to 500lbs\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eNarrow-profile design\u003c\/li\u003e\n\u003cli\u003eFire tested to BS EN 1634-1\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003eSuitable for access control applications\u003c\/li\u003e\n\u003cli\u003eReliable locking performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire-rated doors\u003c\/li\u003e\n\u003cli\u003eAccess control systems\u003c\/li\u003e\n\u003cli\u003eEmergency door systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eSchools and universities\u003c\/li\u003e\n\u003cli\u003eHealthcare facilities\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eStaff access doors\u003c\/li\u003e\n\u003cli\u003eInternal security doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Accessories\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-ML450M\u003c\/strong\u003e is designed to integrate with a wide range of door security and access control equipment.\u003c\/p\u003e\n\u003cp\u003eThis electric release is commonly used with access control systems, door entry intercoms, keypads, proximity readers, press to exit buttons, timers, relays and power supplies.\u003c\/p\u003e\n\u003cp\u003eWhen building a complete system, please check the release type, fail-safe or fail-secure operation, voltage, door type, lock case compatibility and installation requirements before ordering.\u003c\/p\u003e\n\u003cul\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\u003e\u003ca title=\"Door Entry Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003eDoor Entry Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Intercom Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003eIntercom Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/proximity-reader-keypad-bluetooth\/Proximity\" title=\"Proximity Card Readers\"\u003eProximity Card Readers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/keypad-proximity-bluetooth-reader-door-entry-access-security\" title=\"Keypad Entry Systems\"\u003eKeypad Entry Systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Press to Exit Buttons\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/exit-buttons-infra-red-wireless-illuminated-touch\"\u003ePress to Exit Buttons\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Emergency Door Release Units\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/emergency-break-glass-call-point\"\u003eEmergency Door Release Units\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Power Supply Units\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\"\u003ePower Supplies\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/relay-timer\" title=\"Relays and Timers\"\u003eRelays and Timers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBuilding Management\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 Fire Rated Electric Release Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC to 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Fail-Safe (Power to Lock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 1500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Load Capacity:\u003c\/strong\u003e Up to 500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Monitored\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Testing:\u003c\/strong\u003e BS EN 1634-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Door Types: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"FR-ML450M Product Information\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-ML450M.pdf?v=1776246377\"\u003eFR-ML450M Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-ML450M Monitored Fire Rated Electric Release Lock\u003c\/strong\u003e provides a secure and reliable locking solution for compatible fire-rated door applications. Featuring lock status monitoring output, fail-safe operation, a holding force of up to 1500lbs, and BS EN 1634-1 fire testing, it is ideal for installations requiring secure access control and fire door compliance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the FR-ML450M used for?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML450M is a fire-rated electric release lock used to secure doors within access control, emergency door, and fire door installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the FR-ML450M monitored?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML450M includes a lock status monitoring output, allowing integration with compatible access control and door monitoring systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the holding force of the lock?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML450M provides a holding force of up to 1500lbs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat does fail-safe mean?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFail-safe means the lock remains unlocked when power is removed and locks only when power is applied.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHas the lock been fire tested?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML450M has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e and is suitable for installation on compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors, subject to the relevant certification and installation requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the lock operate under side load?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The lock is designed to operate under side loads of up to 500lbs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat operating voltage does the lock require?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML450M operates from either a 12VDC or 24VDC power supply.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the lock be used with access control systems?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-ML450M is designed for integration with with access control systems, door entry systems, fire alarm interfaces, and emergency door systems.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"Default Title","offer_id":57075227754871,"sku":"FR-ML450M","price":435.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/fr-ml450m-monitored-fire-rated-electric-release-lock.jpg?v=1784053594"},{"product_id":"fr-gk450-st-fr-gk450m-st-fire-rated-ansi-electric-release-lock","title":"FR-GK450-ST \/ FR-GK450M-ST Fire Rated ANSI Electric Release Lock","description":"\u003cp\u003eThe \u003cstrong\u003eFR-GK450-ST \/ FR-GK450M-ST Fire Rated ANSI Electric Locks \u003c\/strong\u003eprovide a high-strength electric locking solution designed for use with \u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\u003eaccess control systems\u003c\/a\u003e, emergency door systems, fire doors, and door entry applications. Suitable for commercial, industrial, educational, healthcare, residential, and public sector environments, it provides reliable door security whilst supporting fire-rated door and access control requirements.\u003c\/p\u003e\n\u003cp\u003eManufactured from \u003cstrong\u003edurable stainless steel,\u003c\/strong\u003e the FR-GK450 range offers a holding force of up to \u003cstrong\u003e1500lbs.\u003c\/strong\u003e Its compact construction makes it particularly suitable for installations where space is limited but high holding force and dependable operation are required.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for fire-rated door applications, the FR-GK450 has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e, holds a \u003cstrong\u003e1-hour UK fire certificate\u003c\/strong\u003e, and is suitable for installation on compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire doors. The monitored output version allows integration with access control and door monitoring systems for enhanced security and status reporting.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GK450-ST –\u003c\/strong\u003e Fire-rated ANSI electric strike\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GK450M-ST –\u003c\/strong\u003e Fire-rated monitored ANSI electric strike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI style electric strike\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eNon-handed and fully reversible\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFail-safe \/ fail-secure reversible operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1,500lbs (680kg) holding force\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBrushed stainless steel finish\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupplied with the short plate only\u003c\/li\u003e\n\u003cli\u003eSuitable for access control and door entry systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for use with compatible ANSI style lock cases\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard and monitored versions available\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire-rated for FD30 and FD60 applications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTested to BS EN 1634-1\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAccess control systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDoor entry systems\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\u003eEducational facilities\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHealthcare 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\u003eApartment blocks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRestricted access areas\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible fire-rated door applications, using FR models where suitable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Accessories\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-GK450-ST ANSI Electric Strike range\u003c\/strong\u003e is designed to integrate with a wide range of access control and door security equipment, making it suitable for both new installations and retrofit projects.\u003c\/p\u003e\n\u003cp\u003eWhen building a complete system, please check the release type, fail-safe or fail-secure operation, voltage, door type, lock case compatibility, fire rating requirements and installation method before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\" title=\"Access Control Systems\"\u003eAccess Control Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\" title=\"Door Entry Systems\"\u003eDoor Entry Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\" title=\"Intercom Systems\"\u003eIntercom Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/keypad-proximity-bluetooth-reader-door-entry-access-control-security\" title=\"Keypad Entry Systems\"\u003eKeypad Entry Systems\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/proximity-reader-keypad-bluetooth-access-control\/Proximity\" title=\"Proximity Card Readers\"\u003eProximity Card Readers\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/press-exit-button-infra-red-wireless-illuminated-touch-rte\" title=\"Press to Exit Buttons for Access Control Systems\"\u003ePress to Exit \/ Request to Exit Buttons\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/additional-equipment\" title=\"Power Supplies, Relays and Timers\"\u003ePower Supplies, Relays and Timers\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/emergency-break-glass-call-point-door-release\" title=\"Emergency Door Release Units\"\u003eEmergency Door Release Units\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 ANSI electric strike\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModels:\u003c\/strong\u003e FR-GK450-ST, FR-GK450M-ST\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Fail-safe \/ fail-secure reversible\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHanding:\u003c\/strong\u003e Non-handed, fully reversible\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding force:\u003c\/strong\u003e 1,500lbs (680kg)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Brushed stainless steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e FR-GK450M-ST model only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire rating:\u003c\/strong\u003e Tested to BS EN 1634-1 for FD30 and FD60 applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Compatible ANSI style lock cases\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-GK450-ST-Product-Information.pdf?v=1785854069\" title=\"FR-GK450-ST Product Information\"\u003eFR-GK450-ST 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-GK450M-ST-Product-Information.pdf?v=1785854091\" title=\"FR-GK450M-ST Product information\"\u003eFR-GK450M-ST Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eFire-rated versions must be installed correctly with the supplied intumescent strip and in accordance with the relevant BS EN 1634-1 fire test evidence, door certification, and installation requirements.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-GK450-ST \/ FR-GK450M-ST ANSI Electric Strike Lock\u003c\/strong\u003e provides a strong and flexible electric release solution for access control and door entry applications. With reversible fail-safe \/ fail-secure operation, non-handed installation, monitored option and UK tested fire-rated for FD30 \u0026amp; FD60 fire doors, the range offers a professional locking solution for a wide variety of door security systems.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the difference between the FRGK450-ST and FR-GK450M-ST?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK450-ST is the standard fire rated ANSI electric strike, while the FR-GK450M-ST is the monitored version. The monitored model provides a monitoring output for systems that require lock or latch status feedback.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the GK450-ST fail-safe or fail-secure?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK450-ST \u0026amp; FR-GK450M-ST are fail-safe \/ fail-secure reversible, allowing the operation to be configured to suit the application.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the FRGK450-ST handed?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. The FR-GK450-ST range is non-handed and fully reversible.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat holding force does the FR-GK450-ST have?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK450-ST range has a holding force of 1,500lbs (680kg).\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCan the FR-GK450-ST be used with access control systems?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-GK450-ST ANSI Electric Strike range is suitable for use with access control systems, door entry systems, intercoms, keypads, proximity readers, power supplies, timers, relays and exit devices.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAre the fire-rated versions supplied with intumescent material?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-GK450-ST and FR-GK450M-ST ANSI locks are UK tested to BS EN 1634-1 for FD30 and FD60 applications and are supplied with an intumescent strip. They must be installed in accordance with the relevant fire test evidence, door certification, and installation requirements.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"FR-GK450-ST Fire Rated ANSI Strike Lock","offer_id":57351694287223,"sku":"FR-GK450-ST","price":136.02,"currency_code":"GBP","in_stock":true},{"title":"FR-GK450M-ST Fire Rated Monitored ANSI Strike Lock","offer_id":57351694319991,"sku":"FR-GK450M-ST","price":143.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gk450-st-gk450m-st-series-ansi-electric-strike-release-lock.jpg?v=1785851205"},{"product_id":"fr-gk231-l-fr-gk231-r-fire-rated-electric-release-lock","title":"FR-GK231-L \/ FR-GK231-R Fire Rated Electric Release Lock","description":"\u003cp\u003eThe \u003cstrong\u003eFR-GK231 Series Electric Release Lock\u003c\/strong\u003e is a compact electric strike designed for use with \u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\u003eaccess control systems\u003c\/a\u003e, \u003ca title=\"Door Entry Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003edoor entry systems\u003c\/a\u003e, \u003ca title=\"Intercom Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003eintercoms\u003c\/a\u003e, and \u003ca title=\"Electric Locking\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/locking-devices\"\u003eelectronic locking\u003c\/a\u003e applications. Suitable for commercial, industrial, educational, healthcare, and public sector environments, it provides reliable remote door release whilst maintaining secure access control.\u003c\/p\u003e\n\u003cp\u003eAn electric strike, also known as a rim strike, electric release, or latch release, is installed within the door frame and operates in conjunction with a compatible lock or latch. When activated, the strike mechanism releases the latch, allowing the door to be opened without manual unlocking. Once the door closes, the latch automatically re-engages to restore security.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable stainless steel, the FR-GK231 Series offers fail-safe operation, a holding force of up to \u003cstrong\u003e1500lbs\u003c\/strong\u003e, and side load resistance of up to \u003cstrong\u003e500lbs\u003c\/strong\u003e. The range is available in both left-hand and right-hand configurations to suit different door and frame arrangements.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-GK231-L\u003c\/strong\u003e and \u003cstrong\u003eFR-GK231-R\u003c\/strong\u003e are fire-rated are designed for compatible fire door installations and are supplied with a 1-hour UK fire certificate. They are tested to BS EN 1634-1.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GK231-L - \u003c\/strong\u003eFire Rated Left Hand Electric Release Lock (Rim Strike)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR-GK231-R - \u003c\/strong\u003eFire Rated\u003cstrong\u003e \u003c\/strong\u003eRight Hand Electric Release Lock (Rim Strike)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric release lock (rim strike)\u003c\/li\u003e\n\u003cli\u003eOperating voltage 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003eFail-safe operation\u003c\/li\u003e\n\u003cli\u003eHolding force up to 1500lbs\u003c\/li\u003e\n\u003cli\u003eSide load resistance up to 500lbs\u003c\/li\u003e\n\u003cli\u003eFire resistant construction\u003c\/li\u003e\n\u003cli\u003e1-hour UK fire certificate\u003c\/li\u003e\n\u003cli\u003eAvailable in left-hand and right-hand versions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupplied with 1-hour UK fire certificate\u003c\/li\u003e\n\u003cli\u003eTested to BS EN 1634-1\u003c\/li\u003e\n\u003cli\u003eFD30 \u0026amp; FD60 fire door compatible\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eSuitable for access control systems\u003c\/li\u003e\n\u003cli\u003eReliable remote door release operation\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAccess control systems\u003c\/li\u003e\n\u003cli\u003eDoor entry systems\u003c\/li\u003e\n\u003cli\u003eIntercom systems\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eOffice entrances\u003c\/li\u003e\n\u003cli\u003eEducational facilities\u003c\/li\u003e\n\u003cli\u003eHealthcare environments\u003c\/li\u003e\n\u003cli\u003ePublic buildings\u003c\/li\u003e\n\u003cli\u003eStaff access doors\u003c\/li\u003e\n\u003cli\u003eSecurity-controlled doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Accessories\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-GK231\u003c\/strong\u003e is designed to integrate with a wide range of access control and door security equipment.\u003c\/p\u003e\n\u003cp\u003eThis electric release is commonly used with access control systems, door entry intercoms, keypads, proximity readers, press to exit buttons, timers, relays and power supplies.\u003c\/p\u003e\n\u003cp\u003eWhen building a complete system, please check the release type, fail-safe or fail-secure operation, voltage, door type, lock case compatibility and installation requirements before ordering.\u003c\/p\u003e\n\u003cul\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\u003e\u003ca title=\"Door Entry Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003eDoor entry systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Intercom Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/intercom-systems\"\u003eIntercom systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"Electric Strike Locks\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/electric-latch-release-strike-rim-ansi\"\u003eRim locks\u003c\/a\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Keypad Entry Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/keypad-proximity-bluetooth-reader-door-entry-access-security\"\u003eKeypad entry systems\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca title=\"Proximity Card Readers\" href=\"https:\/\/www.smartaccesssolutions.uk\/collections\/proximity-reader-keypad-bluetooth\/Proximity\"\u003eProximity card readers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eBuilding management 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\u003cli\u003eDoor monitoring systems\u003c\/li\u003e\n\u003cli\u003eSecurity control systems\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 Electric Release Lock (Rim Strike)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 12VDC or 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Fail-Safe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatch Throw:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e Up to 1500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Load Resistance:\u003c\/strong\u003e Up to 500lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHanding:\u003c\/strong\u003e Left-Hand or Right-Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Certification:\u003c\/strong\u003e 1-Hour UK Fire Certificate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Testing: \u003c\/strong\u003eBS EN 1634-1\u003cbr\u003e\u003cstrong\u003eFire Door Suitability: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 141mm x 23mm x 40mm (H x W x D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"FR-GK231M Product Information\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-GK231M-R.pdf?v=1784121967\"\u003eFR-GK231 Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/GK231-Handing-Guide.pdf?v=1784123618\" title=\"GK231 Series Handing Guide\"\u003eFR-GK231 Series Handing Guide\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFR-GK231 Series Electric Release Locks\u003c\/strong\u003e provide a reliable and compact door release solution for access control installations requiring fail-safe operation, high holding force, and left-hand or right-hand configuration options. Manufactured from durable stainless steel and capable of operating under side loads of up to 500lbs, the range is suitable for demanding commercial and industrial door security applications. \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the FR-GK231 available in different handing options?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-GK231 is available in both left-hand and right-hand versions to suit different door and frame configurations. Please select the appropriate handing when ordering.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the FR-GK231 fail-safe?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. The FR-GK231 is a fail-safe electric release lock, meaning it releases when power is removed.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat voltage does the FR-GK231 operate on?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK231 operates on either 12VDC or 24VDC power supplies.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat holding force does the FR-GK231 provide?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK231 provides a holding force of up to 1500lbs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the side load rating?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe strike can operate under side loads of up to 500lbs.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat material is the FR-GK231 manufactured from?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe FR-GK231 is manufactured from durable stainless steel for long-term reliability.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"GK231-L (Left hand lock)","offer_id":57351770177911,"sku":"GK231-L","price":270.44,"currency_code":"GBP","in_stock":true},{"title":"GK231-R (Right hand lock)","offer_id":57351770210679,"sku":"GK231-R","price":270.44,"currency_code":"GBP","in_stock":true},{"title":"FR-GK231-L (Fire Rated Left hand lock)","offer_id":57351770243447,"sku":"FR-GK231-L","price":288.7,"currency_code":"GBP","in_stock":true},{"title":"FR-GK231-R (Fire Rated Right hand lock)","offer_id":57351770276215,"sku":"FR-GK231-R","price":288.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/gk231-l-gk231-r-handed-electric-release-lock-rim-strike.jpg?v=1784124799"}],"url":"https:\/\/www.smartaccesssolutions.uk\/collections\/fire-rated-electric-locks.oembed","provider":"Smart Access Solutions Ltd","version":"1.0","type":"link"}