{"product_id":"system-sensor-2d51-detector-4-wire-duct-photo-detector","title":"System Sensor 2D51 - Detector - 4-Wire Duct Photo Detector","description":"System Sensor 2D51 | Smoke Detector, 4-wire, Photoelectronic\u003cbr\u003e\u003cbr\u003e\u003cp\u003eThe 2D51 can be used as a pendant mount detector in no-flow\/ low-flow air-handling systems (0-4,000 FPM). The pendant \/plenum mounted 2D51 is to be installed into a B210LP base and wired to a D4P120 power board-only control unit. The D4P120 power board is capable of controlling up to two 2D51 sensors.\u003c\/p\u003e\u003cp\u003ePendant mounted in a standard electrical box within the duct, the twist-in\/twist-out head allows easy removal from the base for quick cleaning and maintenance. The 2D51 heads can be locally tested using a magnet or by using the test\/reset push button on the D4P120 power board.\u003c\/p\u003e\u003cp\u003eRemote testing is accomplished using the RTS151, RTS151KEY, RTS-2 or RTS-AOS accessories connected to the D4P120 power board.\u003c\/p\u003e\u003cp\u003eThe APA151, RTS2 and RTS2-AOS Remote Annuiators with Piezo Alarm can also be connected to the D4P120 power board to provide an audible and visible indication of smoke detector status.\u003c\/p\u003e","brand":"Anixter","offers":[{"title":"Default Title","offer_id":49195193237739,"sku":"674090","price":110.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/1616\/0235\/files\/SYS-2D51.jpg?v=1786476786","url":"https:\/\/www.alldataresource.com\/products\/system-sensor-2d51-detector-4-wire-duct-photo-detector","provider":"All Data Resource","version":"1.0","type":"link"}