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Smoke Detector Thermal Sensor

Smoke Detector Thermal Sensor

by System Sensor

SKU:4WTAR-B

Designed for conventional commercial fire alarm systems and combines smoke detection, a fixed 135°F thermal sensor, a built-in sounder, and a Form C relay in one unit. The plug-in detector and included base support multiple mounting options, making it a practical fit for hospitality, multifamily, and light commercial life-safety applications where local audible indication and system integration are required.

Features

  • Photoelectric smoke detection with fixed 135°F thermal sensor
  • Built-in sounder and Form C relay
  • Plug-in head with included base for easier installation and service
  • Dual-color LED indication for power-up, standby, alarm, maintenance, and freeze trouble status
  • Drift compensation and smoothing algorithms to help reduce nuisance alarms
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  • Specifications
Mounting
Ceiling Mount
Size
  • 2.0" (H) x 5.3" (D)
Weight
0.44 lb
Finish
White
Voltage
10/35 VDC
Listing
UL Listed
Warranty
2-Year Limited Warranty
Location Rating
Dry Location suitable for Indoor Use Only