{"product_id":"knight-fire-security-pencil-flush-contact-c91","title":"Knight Fire \u0026 Security C91 pencil flush contact","description":"\u003cp\u003e\u003cstrong\u003ePlease note: this is a non-returnable item (excluding faulty goods)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKnight Fire \u0026amp; Security C91 is a pencil flush contact.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis contact is Normally Open (N\/O) - The circuit through the contact is complete until the magnet is moved close by. With the magnet in close proximity, the circuit through the contact is broken.Of the 4 available wires, two carry the signal from the switch while the remaining two function as a tamper loop. The C series of contacts are designed to have a small form factor and easy push fit installation.\u003c\/p\u003e\n\u003cp\u003eThey are ideal for use on windows or anywhere a standard 20mm recess will not work.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormally Open\u003c\/strong\u003e (N\/O) contact configuration\u003c\/li\u003e\n\u003cli\u003e4-wire design with 2 signal wires and 2 tamper loop wires\u003c\/li\u003e\n\u003cli\u003eSmall form factor for compact installations\u003c\/li\u003e\n\u003cli\u003ePush-fit installation for ease of use\u003c\/li\u003e\n\u003cli\u003eSuitable for windows and applications where a 20mm recess is not feasible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are matching this to an existing installation, work from the C91 part number rather than the description.\u003c\/p\u003e","brand":"Knight Fire \u0026 Security","offers":[{"title":"Default Title","offer_id":57581850263925,"sku":"C91","price":8.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/C91.jpg?v=1789610503","url":"https:\/\/wmestore.co.uk\/products\/knight-fire-security-pencil-flush-contact-c91","provider":"WME","version":"1.0","type":"link"}