System Sensor B401 plug-in detector bases are used with System Sensor® conventional S300 smoke and heat detectors. These bases make detectors more versatile than equivalent direct-wired models. B401 bases are intended for use in 2-wire systems, with screw terminals provided for power and remote annunciator connections.
System Sensor – B401 Detector Base
B401 Series Conventional Detector bases are used with System Sensor conventional S300.MX
| Brand |
System Sensor |
|---|---|
| COO |
MX |
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