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D263 Photoelectric Smoke and Smoke and Heat Detectors

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  • 12 V or 24 V input
  • Designed for commercial or residential use
  • Two-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

Product Variants

D263 Photoelectric Smoke and Smoke and Heat Detectors

Smoke detector, 2-wire

Commercial Type No. D263
Product No. 4.998.125.857

D263 Photoelectric Smoke and Smoke and Heat Detectors

Smoke detector, fixed heat 135°F 2-wire

Commercial Type No. D263TH
Product No. 4.998.140.336

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Installation manual
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Technical bulletin (Two-Wire Compatibility)
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