Siemens ABHW-4S

The Siemens ABHW-4S is a detection base specifically designed for fire alarm systems in sleeping areas. This intelligent audible sounder base operates at a low frequency of 520 Hz, which is effective for alerting occupants in compliance with NFPA 72 and NFPA 720 standards for fire and carbon monoxide detection. It features six configurable tone patterns to suit different alarm requirements and comes pre-wired for easy installation. The sounder delivers an output of 85 dBA at 10 feet and operates on a 24 VDC power supply. This reliable product is available through BSP Automation, providing a dependable solution for safety-critical environments.