{"product_id":"liftmaster-lif-50-12949","title":"LiftMaster Rolling Door Interlock Switch | LIF-50-12949","description":"\u003ch2\u003eLiftMaster Rolling Door Interlock Switch | LIF-50-12949\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eNEMA 1 switch is engaged by rolling door lock mechanism and disables operator control circuit when door is locked, preventing electrical operation of door when locked. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMounts at bottom of door guide, requires 2-wire connection to operator. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eMay be used with all LiftMaster industrial operators on rolling doors.\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch5 class=\"p3-single-sku-pdp__overview-product-known-as\"\u003eAlso known as:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli class=\"p3-single-sku-pdp__overview-product-known-as\"\u003e50-4001R\u003c\/li\u003e\n\u003cli class=\"p3-single-sku-pdp__overview-product-known-as\"\u003e50-4001L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":44600198430893,"sku":"LIF-50-12949","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0537\/7916\/9453\/files\/LiftMaster-Rolling-Door-Interlock-Switch.jpg?v=1750345140","url":"https:\/\/allsecurityequipment.com\/products\/liftmaster-lif-50-12949","provider":"All Security Equipment","version":"1.0","type":"link"}