Compatibility:

The B401 bases are compatible with System Sensor smoke and heat detectors. These bases allow for easy installation and removal of detectors, enhancing flexibility and convenience.

Versatility: 

By using plug-in bases, the detectors become more versatile, as they can be easily replaced or swapped without rewiring. This simplifies maintenance and upgrades, saving time and effort.

2-Wire System: 

The B401 bases are specifically designed for use in 2-wire systems. In such systems, the power and remote annunciator connections are made using the provided screw terminals. This wiring configuration helps streamline the installation process.

Power Connection: 

The B401 bases feature screw terminals for connecting the power supply. These terminals allow for secure and reliable electrical connections with the power source.

Remote Annunciator Connection: 

In addition to power connections, the screw terminals on the B401 bases also facilitate the connection of remote annunciators. This allows for remote monitoring and control of the fire detection system.