BOSCH D273THE Smoke/heat Detector 135F, EOL Relay
Four-wire smoke detector with a 135F (57C) heat detector and an EOL relay.
Features
- Designed for Commercial or Residential Use
- Four-Wire Application
- Light-Emitting Diodes (LED?s) Indicate the Status of the Chamber, Power, and Alarm
- Removable Terminal Block to Simplify Wiring Connections
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