Siemens
Siemens ABHW-4S Base
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Siemens ABHW-4S audible sounder base for sleeping area smoke detector applications.
Compliance
- UL 864
- NFPA 72
- ULC Listed
- CSFM
Key features
- Sounder-equipped detector base designed for sleeping area notification per NFPA 72 Chapter 29
- Produces a low-frequency temporal-pattern tone to improve occupant arousal in sleeping spaces
- Accepts Siemens addressable smoke detector heads for residential and hotel-type occupancy fire protection
- Integrates with Siemens Cerberus PRO and Desigo Fire Safety addressable fire alarm systems
- UL 864 listed as a control unit accessory; NFPA 72 compliant for sleeping area application
The ABHW-4S is a Siemens audible sounder detector base for sleeping area applications in residential and hotel-type occupancies. NFPA 72 mandates specific audible characteristics for sleeping area notification to ensure effective occupant arousal, and the ABHW-4S is designed to meet these requirements. The -4S variant incorporates a sounder with selectable tone output. It mounts standard Siemens addressable detector heads on the Cerberus PRO and Desigo Fire Safety platforms, providing built-in sleeping area audible notification at the detector location.
Verify panel/device family compatibility before ordering.
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