Product Details
This unit has been discontinued and the suggested replacement is the System Sensor 5603.
The Edwards 281B-PL is a Heat Detector (ROR and Fixed)
Replacement for Edwards 281C.
Rate of rise rating: 15F/min.
Fixed Temp rating: 135F
Single circuit normally open contact rated at 3 amps at 6 to 125V AC; 1.0 amps at 6 to 28V DC, 0.3 amps at 125V DC, and .01 amps at 250V DC
Includes: 280A-PL Plastic Mounting Plate. Detector twists and locks onto mounting plate. Mounting plate may be surface mounted or mounted onto any 3 1/4" (83mm) or 4" (102mm) octagon box.