Bosch Security D7050TH


Multiplex detector head, fixed heat
The D7050TH has an optical smoke chamber and a 35°F (57°C) fixed-temperature sensor. Use it in confined areas where a fire increases air temperature slowly but substantially before the fire breaks confinement.

Availability: Estimated 6 - 8 Business Days

  • Factory New
Brand: Bosch Security Part #: 50378 Categories: , , , , , Manufacturer Part #: D7050TH Tags: , ,


The D7050 MUX smoke head and D7050TH MUX smoke head w/ fixed heat (135°F) are UL Listed, open‐area photoelectric detectors. They are designed for use with commercial fire protective signaling systems and household fire warning systems (see NFPA 72).


Weight 0.50 lbs
Dimensions 1.30 × 4.00 × 4.00 in

Material Qualities


Detection Method





  • Mounts in the D7050-B6 MUX base, 2-wire
  • Superior dust immunity
  • Exclusive Chamber Check self-diagnostics
  • Automatic sensitivity test features
  • Easy disassembly for cleaning


D7050 MUX smoke and smoke/heat heads
Bosch Security – Data Sheet – 2020
Multiplex Photoelectric Smoke Detectors; D7050/D7050TH
Bosch Security – Installation Instructions – 2006


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