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4-Wire Duct Photo Sensor System Sensor 2D51
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4-Wire Duct Photo Sensor

Item # 2D51
Manufacturer Item # 2D51
          
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System Sensor
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Overview

4-Wire Duct Photo Sensor
The 2D51 is a 4-wire duct photoelectronic Low- profile Plug-In detector for special applications. The 2D51 needs to be used with the D4P120 and B210LP for pendant mount applications.

Features:
  • Low-profile smoke detector design
  • Low standby current
  • Two LEDs blink in standby
  • Detector head plugs easily into base
  • Built-in test switch
  • Field sensitivity metering of detector to meet the requirements of NFPA 72 with the use of RTS2/RTS2-AOS and SENS-RDR
  • SEMS screws for easy wiring and positive wire retention
  • Accepts 24 or 120V supply voltage

Specifications

  Product Name4-Wire Duct Photo Sensor
  Brand NameSystem Sensor
  Mfg #2D51
  Height2.00 in
  Weight0.19 lbs
  Diameter (In)4.1
  Operating Voltage120 VAC / 24 VAC/VDC
  UPC783863036880

Documents

2D51.pdf