B401BH and B401BHA Conventional Bases with Sounder
Overview
The System Sensor B401BH(A) Base with Sounder is used
with conventional 400 Series two-wire plug-in smoke detectors.
Refer to the associated control panel manual for more
information on detector heads.
NOTE: Only compatible UL/ULC-approved smoke detectors may
be used with the B401BH(A).