SIEMENS
SIEMENS 366-02033 Building Technology "2W N/O Brass FxUM 1/2"" 63 ACT"
This is a 2W N/O Brass FxUM 1/2"" 63 ACT smoke detector. It is a single-wire smoke detector that uses a photoelectric sensor to detect smoke. It has a built-in alarm that will sound when smoke is...
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