The Potter CF-135W can be used as a direct replacement for the discontinued Edwards 283B-PL, 135-Degree Fixed Temp Heat Detector
- UL and ULC Listed
- Fixed temperature operation
- Operates when ceiling temperature reaches 135°F (57°C)
- Normally open (NO) contacts
- Terminal bar with screws for easy wiring
The CF-135W is a fixed temperature heat detector. The detector consists of a spring-loaded plunger retained by a fusible alloy that releases when the ceiling temperature reaches 135°F (57°C). When released, the plunger strikes a normally open set of contacts and holds them closed.