System Sensor B401 Plug-in Detector Base
$20.00
The System Sensor B401 Plug-in Detector Base is intended for use in 2-wire systems, with screw terminals provided for power and remote annunciator connections.
COMPATIBLE for use with a variety of plug-in detectors:
1151, 1151EIS, 2151, 2151T, 1451, 2451, JTY-GD-2451, 2451TH, 5451