{"product_id":"briton-3934-electromagnetic-hold-open-swing-free-door-closer-size-3-4","title":"BRITON 3934 Electromagnetic Hold Open\/Swing Free Door Closer Size 3-4","description":"\u003cp\u003eThe Briton 3934 electromagnetic door closer is a high-performance overhead closer designed to provide controlled door operation while integrating seamlessly with modern fire safety systems.  Suitable for use on internal fire doors in high traffic environments such as schools, hospitals, and commercial buildings, it offers both hold open and swing free functionality.  The unit operates via a 24V DC connection to a buildings fire alarm or smoke detection system, allowing the door to remain open during normal use and automatically close when the alarm is triggered or power is lost.  With adjustable closing speed, latch action, and an EN 3-4 power size, it can accommodate doors up to 1100mm wide and 80kg, ensuring reliable and adaptable performance. \u003cbr\u003e\u003cbr\u003e The electromagnetic hold open mechanism is controlled by the fire alarm system, releasing the door in the event of activation so that it closes securely to restrict the spread of fire and smoke.  This makes it particularly suitable for environments where accessibility is required without compromising compartmentation.\u003cbr\u003e\u003cbr\u003e Its UKCA and CE marked and fully compliant with EN 1154 (controlled door closing devices) and EN 1155 (electrically powered hold-open devices).  It complies with accessibility guidance such as Approved Document M, is Certifire approved (CF5598) and has been fire tested in accordance with EN 1634-1 for use on timber fire doors, achieving up to a 2-hour (120-minute) fire resistance rating, making it suitable to be confidently specified as part of a compliant fire door assembly.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eBRITON 3934 Electromagnetic Hold Open\/Swing Free Door Closer Size 3-4\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupplied with armset \u0026amp; brackets for door or transom mounting\u003c\/li\u003e\n\u003cli\u003eSupplied with 330mm flexible armoured power loop\u003c\/li\u003e\n\u003cli\u003eGuarantee: 10 Year Mechanical \/ 2 Year Electrical\u003c\/li\u003e\n\u003cli\u003eDesigned for use on low voltage circuits 24v DC linked to a fire alarm\u003c\/li\u003e\n\u003cli\u003eAdjustable closing speed \u0026amp; latch action\u003c\/li\u003e\n\u003cli\u003eSuitable for doors up to 1100mm wide and 80kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFinishes\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSilver\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCategories\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccess Control\u003c\/li\u003e\n\u003cli\u003eFire \u0026amp; Deterrent\u003c\/li\u003e\n\u003cli\u003eHold Open Door Closer\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOur \u003ci\u003eBRITON 3934 Electromagnetic Hold Open\/Swing Free Door Closer Size 3-4\u003c\/i\u003e from \u003cstrong\u003eBriton\u003c\/strong\u003e is a quality tested product at a reasonably low price.\u003c\/p\u003e\u003cp\u003eIf you need any further information or are looking for an alternative size or similar item please contact us.\u003c\/p\u003e\u003ctable class=\"product-styled-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\" align=\"left\"\u003eOption Specifications\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackcheck\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e30cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Tested\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHanded\u003c\/td\u003e\n\u003ctd\u003eReversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Door Weight\u003c\/td\u003e\n\u003ctd\u003e80Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Door Width\u003c\/td\u003e\n\u003ctd\u003e1100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eBS EN 1154,BS EN 1155,BS EN 1634-1,UK Conformity Assessed (UKCA),Certifire,CE Marked, BS EN 1634-1,BS EN 1155,CE Marked,BS EN 1154,UK Conformity Assessed (UKCA),Certifire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrength Size\u003c\/td\u003e\n\u003ctd\u003e3 To 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Closing Speed\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Latch Action\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct References\u003c\/td\u003e\n\u003ctd\u003eL38101, L38100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarcode References\u003c\/td\u003e\n\u003ctd\u003e5050640043047, 5050640038838\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003ctfoot\u003e\u003ctr\u003e\u003ctd colspan=\"2\" align=\"left\"\u003e\u003csmall\u003e* Information above is accurate at the time of entry and may be subject to change at any time.\u003c\/small\u003e\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tfoot\u003e\n\u003c\/table\u003e","brand":"Briton","offers":[{"title":"Silver","offer_id":53957734334791,"sku":"L38100","price":347.88,"currency_code":"GBP","in_stock":true},{"title":"Stainless Steel - Silver","offer_id":53957734367559,"sku":"L38101","price":397.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/9880\/2759\/files\/L38100_1.png?v=1779356921","url":"https:\/\/www.westcoasthardware.co.uk\/products\/briton-3934-electromagnetic-hold-open-swing-free-door-closer-size-3-4","provider":"West Coast Hardware","version":"1.0","type":"link"}