The System Sensor 2D51 is a Photoelectronic Low-Profile Plug-In Detector for Special Applications.
The System Sensor 2D51 low-profile photoelectric smoke detector with a B210LP base tied to the D4P120 is listed to Under writers Laboratories 268A specifically for use in no -flow/low-flow air-handling systems.
UPC: 783863036880
Also known as: BK-2D51
Technical Specifications:
- Operating Humidity Range: 10 to 95% relative humidity non-condensing
- Operating Temperature Range: -4˚F to 158˚F (-20˚C to 70˚C)
- Weight: 3.1 oz (88 g)
- Size: 2.0 inches H, 4.1 inches D
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