BOSCH SECURITY SYSTEMS D285DH Duct Smoke Head, 2-/4-wire, 12/24V
Detects the large smoke particles which typically result from wood, paper, and fabric combustion
Features
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- Commercial or residential applications
- Two-wire or four-wire application, depending on base
- Chamber Check rapid-flash LED Automatic Trouble Indication reports contaminated chamber
- Flashing LED power indicator
- Steady-On LED alarm indicator
- Modul design
