{"product_id":"ml350-fr-ml350-electric-release-lock-latch-security-access-control","title":"ML350 \/ FR-ML350 Electric Release Lock","description":"\u003ch1\u003eML350 \/ FR-ML350 Electric Release Lock\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eML350 and FR-ML350 Electric Release Locks\u003c\/strong\u003e are compact, high-security locking solutions designed for \u003ca href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\" title=\"Access Control Systems\"\u003eaccess control systems\u003c\/a\u003e, door entry systems, and electronic security installations. Suitable for commercial, industrial, educational, healthcare, residential, and public sector environments, they provide reliable \u003cstrong\u003efail-safe\u003c\/strong\u003e locking for high-security door applications.\u003c\/p\u003e\n\u003cp\u003eThe locks utilise an electromechanical locking mechanism that provides a holding force of up to \u003cstrong\u003e1,500lbs (680kg)\u003c\/strong\u003e whilst continuing to operate under side loads of up to \u003cstrong\u003e500lbs (227kg)\u003c\/strong\u003e. This makes them particularly suitable for doors subject to pressure before release, ensuring dependable unlocking performance under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eManufactured from durable \u003cstrong\u003estainless steel\u003c\/strong\u003e with a slim, narrow profile, the ML350 range is ideal for installations where space is limited. The \u003cstrong\u003eFR-ML350\u003c\/strong\u003e model has been independently fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e and is suitable for compatible \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire-rated doors, making it suitable for fire door access control applications when correctly installed.\u003c\/p\u003e\n\u003ch2\u003eAvailable Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eML350 - \u003c\/strong\u003eElectric Release Lock\u003c\/li\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 44mm Stainless Steel Keeper Plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eML350-54MM-KEEPER -\u003c\/strong\u003e 54mm Stainless Steel Keeper Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric release lock\u003c\/li\u003e\n\u003cli\u003eCompact narrow profile\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 1,500lbs (680kg)\u003c\/li\u003e\n\u003cli\u003eOperates under 500lbs (227kg) side load\u003c\/li\u003e\n\u003cli\u003eLock status monitoring output\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eFire tested to BS EN 1634-1 (FR-ML350 Oonly)\u003c\/li\u003e\n\u003cli\u003eSuitable for FD30 \u0026amp; FD60 fire doors (FR-ML350 only)\u003c\/li\u003e\n\u003cli\u003eSuitable for access control systems\u003c\/li\u003e\n\u003cli\u003eSuitable for new installations and retrofits\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\u003eFire Doors\u003c\/li\u003e\n\u003cli\u003eCommercial Buildings\u003c\/li\u003e\n\u003cli\u003eHealthcare Facilities\u003c\/li\u003e\n\u003cli\u003eEducational Buildings\u003c\/li\u003e\n\u003cli\u003eIndustrial Premises\u003c\/li\u003e\n\u003cli\u003eApartment Buildings\u003c\/li\u003e\n\u003cli\u003eOffice Entrances\u003c\/li\u003e\n\u003cli\u003eRestricted Access Areas\u003c\/li\u003e\n\u003cli\u003eHigh Security Doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eML350 and FR-ML350 Electric Release Locks\u003c\/strong\u003e are designed to integrate with a wide range of access control and door security equipment.\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\u003cli\u003eFire Alarm 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\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\u003eHolding Force:\u003c\/strong\u003e Up to 1,500lbs (680kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Load:\u003c\/strong\u003e Up to 500lbs (227kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring:\u003c\/strong\u003e Monitored\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Door Suitability:\u003c\/strong\u003e Compatible FD30 and FD60 fire doors (FR-ML350 only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Fire Doors:\u003c\/strong\u003e FD30 \u0026amp; FD60 (FR-ML350 only)\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\/ML350.pdf?18420989340710981552\" title=\"ML350 Electric Release Lock Product Information\"\u003eML350 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-ML350.pdf?v=1780501573\" title=\"FR-ML350 Electric Release Lock Product Information\"\u003eFR-ML350 Product Information\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/ML350_Accessories.pdf?20\" title=\"ML350 Electric Release Lock Accessories\" target=\"_blank\"\u003eML350 \/ FR-ML350 Product Accessories\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eML350 and FR-ML350 Electric Release Locks\u003c\/strong\u003e provide a compact and reliable locking solution for access control installations requiring \u003cstrong\u003ehigh holding force\u003c\/strong\u003e and dependable \u003cstrong\u003efail-safe\u003c\/strong\u003e operation. With monitored lock status, stainless steel construction, and the the FR-ML350 offering BS EN 1634-1 fire testing for compatible FD30 and FD60 fire doors, they are ideal for demanding commercial and life safety applications.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between the ML350 and FR-ML350?\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML350 has been fire tested to \u003cstrong\u003eBS EN 1634-1\u003c\/strong\u003e and is approved for installation on \u003cstrong\u003eFD30\u003c\/strong\u003e and \u003cstrong\u003eFD60\u003c\/strong\u003e fire-rated doors. The standard ML350 does not include this fire certification.\u003c\/p\u003e\n\u003ch3\u003eWhat holding force does the ML350 provide?\u003c\/h3\u003e\n\u003cp\u003eThe lock provides a holding force of up to \u003cstrong\u003e1,500lbs (680kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat does side load mean?\u003c\/h3\u003e\n\u003cp\u003eSide load refers to the pressure applied to the door before release. The ML350 can reliably operate under side loads of up to \u003cstrong\u003e500lbs (227kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs the lock monitored?\u003c\/h3\u003e\n\u003cp\u003eYes. Both models include \u003cstrong\u003emonitored lock status\u003c\/strong\u003e output for integration with compatible access control systems.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2932\" data-start=\"2888\"\u003eIs the FR-ML350 suitable for fire doors?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"3124\" data-start=\"2934\"\u003eYes. The FR-ML350 has been fire tested to BS EN 1634-1 and is suitable for compatible FD30 and FD60 fire-rated doors, subject to the relevant certification and installation requirements.\u003c\/p\u003e\n\u003ch3\u003eIs the lock fail-safe?\u003c\/h3\u003e\n\u003cp\u003eYes. The ML350 range operates as a \u003cstrong\u003efail-safe\u003c\/strong\u003e lock, meaning it unlocks automatically when power is removed.\u003c\/p\u003e\n\u003ch3\u003eCan the ML350 be used with access control systems?\u003c\/h3\u003e\n\u003cp\u003eYes. The ML350 range is compatible with access control systems, door entry systems, intercoms, keypads, proximity readers, and fire alarm interfaces.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"ML350 Electric Release Lock","offer_id":31281796186223,"sku":"ML350","price":285.4,"currency_code":"GBP","in_stock":true},{"title":"FR-ML350 Fire rated Electric Release Lock","offer_id":57147949515127,"sku":"FR-ML350","price":305.85,"currency_code":"GBP","in_stock":true},{"title":"ML350 44mm Keeper","offer_id":57073356931447,"sku":"ML350-44MM-KEEPER","price":16.5,"currency_code":"GBP","in_stock":true},{"title":"ML350 54mm Keeper","offer_id":57073357062519,"sku":"ML350-54MM-KEEPER","price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/ml350-fr-ml350-monitored-electric-release-lock.jpg?v=1784410275","url":"https:\/\/www.smartaccesssolutions.uk\/products\/ml350-fr-ml350-electric-release-lock-latch-security-access-control","provider":"Smart Access Solutions Ltd","version":"1.0","type":"link"}