Siemens OH921 Multi-Criteria Intelligent Fire Detector
$80.00
The Siemens OH921 is a plug-in, addressable, two-wire and multi-criteria detector (with both photoelectric and thermal inputs) compatible with FireFinder XLS systems.
Compatible with device programmer / loop tester, Model DPU
COMPATIBLE MOUNTING BASES:
— DB-11 Detector Mounting Base
— ADBX-11 Audible Base
— DB-X11RS Relay Base
p/n S54320-F6-A2
Compatible for use with: