{"product_id":"cran-302-019","title":"Cranford Controls 302-019 Magnetic Door Retainer 24V","description":"\u003cp\u003eThe Cranford Controls 302‑019 is a 24V magnetic door retainer designed for use in fire safety and access control systems. It holds fire doors open during normal operation and releases them automatically upon power interruption or fire alarm activation.\u003c\/p\u003e\u003cp\u003eThe unit supports controlled door management while ensuring compliance with fire safety requirements.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMagnetic door retainer\u003c\/li\u003e\n\u003cli\u003e24V DC operation\u003c\/li\u003e\n\u003cli\u003eDesigned for fire door applications\u003c\/li\u003e\n\u003cli\u003eAutomatic release on power loss\u003c\/li\u003e\n\u003cli\u003eSuitable for safety‑critical environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cp\u003eCranford Controls Magnetic Door Retainer (24V)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part code:\u003c\/strong\u003e 302-019\u003c\/p\u003e","brand":"Cranford Controls","offers":[{"title":"Default Title","offer_id":63785948086602,"sku":"CRAN-302-019","price":30.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/CRAN-302-019_01.jpg?v=1791037675","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/cran-302-019","provider":"Crystal Tech","version":"1.0","type":"link"}