The B350LP Plug-in Detector Base is designed for use with Fire•Lite models CP350 ionization, SD350 and SD350T photoelectronic detectors, and H350 and H350R heat detectors.

The B350LP base is intended for use in a 2-wire addressable system, with screw terminals provided for power (+ and –) and remote annunciator connections. Communication takes place over the power (+ and –) lines.