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the Model DB-11E is a reliable and versatile detector base that provides a robust solution for fire detection and prevention
Square Back Electrical Box By Others
Refer to the FACP Installation Manual to determine if the Intelligent Device Protocol is supported
Easy Installation
Siemens XTRI-S (S54370-B3-A1) Module Silent Knight SK-RELAY the Model DB-11E is aSiemens XTRI (S54370 B3 A1) modules support two operation modes: polarity insensitive mode and isolator mode The module can be wired for either mode (refer to Figures 8 through 13). During the isolator mode, the builtin dual isolators will work at both sides of the module to isolate the line short in front or behind the module.
US$ 225.00
US$ 200.00