{"product_id":"ocb-57r","title":"OCB-57R","description":"\u003ch4 dir=\"ltr\" data-path-to-node=\"6\" class=\"\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eOCB-57R: Heavy-Duty Wired Metal Roller Door Magnetic Contact\u003c\/b\u003e\u003c\/h4\u003e\r\n\u003cp dir=\"ltr\" data-path-to-node=\"7\"\u003e\u003cspan\u003eIn residential,\u003c\/span\u003e\u003cspan\u003e commercial,\u003c\/span\u003e\u003cspan\u003e and industrial intrusion alarm systems,\u003c\/span\u003e\u003cspan\u003e securing overhead garage doors,\u003c\/span\u003e\u003cspan\u003e rolling shutters,\u003c\/span\u003e\u003cspan\u003e and heavy warehouse gates requires rugged magnetic contacts capable of withstanding physical stress and wide alignment tolerances.\u003c\/span\u003e\u003cspan\u003e The \u003c\/span\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"253\"\u003eOCB-57R\u003c\/b\u003e\u003cspan\u003e is a professional surface-mount wired roller door contact engineered specifically for overhead rolling door applications.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003ch4 dir=\"ltr\" data-path-to-node=\"8\" class=\"\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eRugged Metal Housing \u0026amp; Wide Operating Gap\u003c\/b\u003e\u003c\/h4\u003e\r\n\u003cp dir=\"ltr\" data-path-to-node=\"9\"\u003e\u003cspan\u003eConstructed with a heavy-duty silver aluminum alloy housing and flexible armored stainless steel cable protection,\u003c\/span\u003e\u003cspan\u003e the OCB-57R protects internal wiring against mechanical abrasion,\u003c\/span\u003e\u003cspan\u003e vehicle impact,\u003c\/span\u003e\u003cspan\u003e and outdoor environmental wear.\u003c\/span\u003e\u003cspan\u003e The sensor features an extended operating gap (operating distance of 50 mm to 70 mm),\u003c\/span\u003e\u003cspan\u003e allowing reliable operation even on large overhead doors subject to wind movement,\u003c\/span\u003e\u003cspan\u003e sagging,\u003c\/span\u003e\u003cspan\u003e or alignment shifting.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003ch4 dir=\"ltr\" data-path-to-node=\"10\" class=\"\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eNormally Closed (NC) Contact Logic \u0026amp; Universal Compatibility\u003c\/b\u003e\u003c\/h4\u003e\r\n\u003cp dir=\"ltr\" data-path-to-node=\"11\"\u003e\u003cspan\u003eThe detector utilizes a high-reliability reed switch mechanism configured as a Normally Closed (NC) loop output when the magnet is in close proximity to the switch.\u003c\/span\u003e\u003cspan\u003e When the roller door opens,\u003c\/span\u003e\u003cspan\u003e the magnet separates from the sensor switch,\u003c\/span\u003e\u003cspan\u003e breaking the circuit and triggering an immediate intrusion alarm on the connected control panel.\u003c\/span\u003e\u003cspan\u003e It connects seamlessly to conventional intruder alarm systems,\u003c\/span\u003e\u003cspan\u003e access control units,\u003c\/span\u003e\u003cspan\u003e and perimeter automation modules.\u003c\/span\u003e\u003c\/p\u003e","brand":"OCB","offers":[{"title":"Default Title","offer_id":54919349010750,"sku":"OCB-57R","price":11.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/1454\/8798\/files\/ZDD-418M-300x300.jpg?v=1794518504","url":"https:\/\/www.securitycamerasoutlet.com\/products\/ocb-57r","provider":"Security Cameras Outlet","version":"1.0","type":"link"}