Siemens ABHW-4B SF 08/12 IP Cellular Communicator

IP Cellular Communicator

and RS-232 Communication Card

These tubes come in black colour with red stripes for use in smoke detection and meet requirements of global installation codes

LEDs will be off when a trouble condition exists indicating that the detector sensitivity is outside the listed limit

The beam operates primarily on the principle of light obscuration using infrared

Siemens ABHW-4B SF 08/12 IP Cellular CommunicatorThe Model ABHW 4B Audible (Sounder) Base from Siemens Industry Inc. is an intelligent, supervised and addressable detector base designed for use in standard applications requiring an audible notification device. Each Model ABHW 4B base generates a 3,000 Hz audio signal that complies with NFPA 72 Standard.