{"product_id":"ml450m-fr-ml450m-electric-release-lock","title":"ML450M and FR-ML450M Electric Release Lock","description":"\u003ch1\u003eML450M and FR-ML450M Electric Release Lock\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eML450M and FR-ML450M Electric Release Locks\u003c\/strong\u003e are compact, high-security locking solutions designed for \u003ca title=\"Access Control Systems\" href=\"https:\/\/www.smartaccesssolutions.uk\/pages\/access-control\"\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 fail-safe locking with monitored status feedback for enhanced system integration.\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 allowing operation 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 stainless steel with a slim, narrow profile, the ML450M range is ideal for installations where space is limited. Both models include monitored lock status outputs for integration with access control systems. The \u003cstrong\u003eFR-ML450M\u003c\/strong\u003e 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\u003eML450M –\u003c\/strong\u003e Monitored Electric Release Lock\u003c\/li\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\u003eElectric release lock\u003c\/li\u003e\n\u003cli\u003eLock status monitoring output\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\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eCompact narrow profile\u003c\/li\u003e\n\u003cli\u003eFire-rated version available (FR-ML450M)\u003c\/li\u003e\n\u003cli\u003eFire tested to BS EN 1634-1 (FR-ML450M)\u003c\/li\u003e\n\u003cli\u003eSuitable for compatible FD30 and FD60 fire doors\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 (FR-ML450M)\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 ML450M and FR-ML450M Electric Release Locks 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 Systems\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 Lock status monitoring output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Testing:\u003c\/strong\u003e BS EN 1634-1 (FR-ML450M only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable Door Types: \u003c\/strong\u003eCompatible FD30 and FD60 fire doors (FR-ML450M only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/ML450M_Datasheet.pdf?v=1776244954\" title=\"ML450M Electric Release Lock\" rel=\"noopener\" target=\"_blank\"\u003eML450M Lock Product Datasheet\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/ML450M_Datasheet.pdf?v=1776244954\" title=\"ML450 Electric Release Lock - Smart Access Solutions Ltd\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/FR-ML450M.pdf?v=1776246377\" title=\"FR-ML450M Fire Rated Electric Release Lock\" rel=\"noopener\" target=\"_blank\"\u003eFR-ML450M Lock Product Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eML450M and FR-ML450M Electric Release Locks\u003c\/strong\u003e provide a compact and reliable locking solution for access control installations requiring monitored lock status and dependable fail-safe operation. Manufactured from \u003cstrong\u003estainless steel\u003c\/strong\u003e and capable of operating under side loads of up to \u003cstrong\u003e500lbs\u003c\/strong\u003e, they are ideal for demanding commercial and industrial applications. The FR-ML450M additionally provides a fire-tested solution for compatible fire door installations where fire-rated access control locking is required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between the ML450M and FR-ML450M?\u003c\/h3\u003e\n\u003cp\u003eThe FR-ML450M is the fire-rated version of the ML450M and is designed for compatible fire door installations requiring fire-tested access control locking.\u003c\/p\u003e\n\u003ch3\u003eWhat holding force does the ML450M 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 pressure applied to the door before release. The ML450M 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 a lock status monitoring output for integration with compatible access control systems.\u003c\/p\u003e\n\u003ch3\u003eIs the lock fail-safe?\u003c\/h3\u003e\n\u003cp\u003eYes. The ML450M range operates as a fail-safe lock, meaning it unlocks automatically when power is removed.\u003c\/p\u003e\n\u003ch3\u003eHas the FR-ML450M lock been fire tested?\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\u003eCan the ML450M be used with access control systems?\u003c\/h3\u003e\n\u003cp\u003eYes. The ML450M range is compatible with access control systems, door entry systems, intercoms, keypads, proximity readers, and emergency door release devices.\u003c\/p\u003e","brand":"GEM","offers":[{"title":"ML450M - Monitored Electric Release Lock","offer_id":57011092947319,"sku":"ML450M","price":383.35,"currency_code":"GBP","in_stock":true},{"title":"FR-ML450M Monitored Fire Rated Electric Release Lock","offer_id":57011093012855,"sku":"FR-ML450M","price":408.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0018\/6698\/9679\/files\/ml450m-fr-ml450m-monitored-electric-release-lock.jpg?v=1784462963","url":"https:\/\/www.smartaccesssolutions.uk\/products\/ml450m-fr-ml450m-electric-release-lock","provider":"Smart Access Solutions Ltd","version":"1.0","type":"link"}