The Bosch Group D263THS Smoke Detector (Refurbished)
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Product Information for The Bosch Group D263THS Smoke Detector (Refurbished)

Highlights for The Bosch Group D263THS Smoke Detector (Refurbished)

Marketing Information

The D263 Series Detector models use an infrared (IR) LED light source and a silicon photodiode to measure light in a chamber. A fine screen covers the chamber to deter insects and to reduce dust accumulation and nuisance alarms.


  • Status Indicators: Alarm
  • General Information

  • Product Type: Smoke Detector
  • Manufacturer Part Number: D263THS
  • Manufacturer Website Address:
  • Manufacturer: The Bosch Group
  • Product Model: D263THS
  • Product Name: D263THS Smoke Detector
  • Product Series: D263
  • Brand Name: Bosch
  • Miscellaneous

    Additional Information

  • Two-wire with 135F (57C) heat sensor and sounder
  • No alarm on critical frequencies in the range of 26 MHz to 950 MHz
  • Compatibility

  • 2-wire Control Panels
  • D132B Reversing Relay Module
  • Physical Characteristics

  • Dimensions: 2" Height
  • Power Description

  • Input Voltage Range: 12 V DC to 24 V DC
  • Technical Information

  • Sensing Technology: Photoelectric
  • Warranty