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System Sensor B401 2wr european version

Special Price: $16.90
SKU: BK-B401
LimitedAvailability
MPN: B401
This B401 plug-in detector base is used with System Sensor smoke and heat detector heads. The capability of plugging these detectors into a variety of special bases makes them more versatile than equivalent direct-wired models. Refer to the System Sensor catalog for other available plug-in detector bases.

The B401 base is intended for use in 2-wire systems, with screw terminals provided for power and remote annunciator connections.

Base Diameter: 10.2 cm (4.0 inches)  
Base Height: 2.0 cm (0.8 inches)  
Weight: 152 g (0.34 lb.)  
Mounting: 50 mm box 60 mm box  
Operating Temperature Range: "“10 ° to +60 °C (14 ° to 140 °F) "” European Installation 0 ° to 49 °C (32 ° to 120 °F) "” US/Australian Installation
Operating Humidity Range: 10% to 93% Relative Humid

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