A temperature increase at the sensor of 15°F (9°C) or more per minute activates the rate-of-rise feature. This closes the contacts in the sensor to transmit the alarm condition to the fire alarm control panel. When the rate-of-rise element alone has been activated, the sensor is self-restoring.
Edwards 281B-PL Fixed Temperature Heat Detector W/ Rate-Of-Rise
$39.00
A temperature increase at the sensor of 15°F (9°C) or more per minute activates the rate-of-rise feature.
Out of stock
SKU: 281B-PL
Categories: Edwards EST, Detectors
Tags: EDWARDS EST 281B-PL, fire alarm part, HEAT DETECTOR FIXED TEMPERATURE
Weight | 1 lbs |
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Dimensions | 5 × 5 × 5 in |
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