Bosch Four-Wire Smoke/Heat Detector with Auxiliary Relay and Sounder

Model: D273THCS

Category: Detection Accessories

Brand: Ds / Bosch Fire

Dealer pricing

  • 12 VDC or 24 VDC input
  • Designed for commercial or residential use
  • Four-wire application
  • Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
  • Removable terminal block to simplify wiring connections
  • Cable connection point for voltmeter sensitivity test
  • Trim Plate TP280 for retrofit and remodeling purposes

Not found

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