Siemens ABHW-4S Audible Detector Base

The Siemens ABHW-4S Audible Detector Base is an intelligent supervised detector base. It provides six selectable tone patterns, two volume levels when used with compatible fire detectors and control panels. The ABHW-4S audible bases wired in the same device loop are fully synchronized with FD-UL detectors and also support RL-HC, RL-HW remote lamps. Compatible for use with Siemens FireFinder XLS and (Model FC901) Cerberus PRO 50-point addressable FACPs. ABHW-4S is fully compatible with all Siemens addressable detectors and recognizes the detector type automatically: — OP921 Optical Detector — HI921 Heat Detector — OH921 Optical / Heat Detector — OOH941 Dual-Optical Heat Detector — OOHC941 Dual-Optical Heat (w/ CO) Detector — HFP-11 ‘H’-Series Optical / Heat Detector — HFPO-11 ‘H’-Series Optical Detector — HFPT-11 ‘H’-Series Heat Detector Mounts to 4-inch (10.2 cm.) square gang box