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System Sensor 2251B

$338.45 $307.69

The System Sensor 2251B photoelectric detector’s unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources. Dual electronic thermistors add 135°F fixed temperature thermal sensing on the 2251TB model. The 2251BR is a remote test capable detector for use with DNR(W) duct smoke detectors.

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SKU: 2251B Categories: ,

Description

The System Sensor 2251B photoelectric detector’s unique optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources. Dual electronic thermistors add 135°F fixed temperature thermal sensing on the 2251TB model. The 2251BR is a remote test capable detector for use with DNR(W) duct smoke detectors.

Cut Sheet: 2251B

Additional information

Weight 5.2 lbs
Dimensions 6.1 × 2 in