System Sensor B401 400 Series 2-wire base
The B401 is a 2-wire base for use with 400 Series smoke detectors
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.
| Manufacturer Part Number | B401 |
|---|---|
| Features | Specifications Base Diameter: 10.2 cm (4.0 inches) |
Specifications
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 Humidity
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