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System Sensor B200SR-LF-WH Low-Frequency Sounder Base Assembly
System Sensor 2D51 Photoelectronic Low-Profile Plug-In Detector for Special Applications
Engineered for dependable performance
System Sensor DNR intelligent non-relay photoelectric duct smoke detectors and DNRW water-tight non-relay photoelectric duct smoke detectors feature a pivoting housing that fit both square and rectangular footprints capable of mounting to a round or rectangular duct
Siemens HTRI-M (500-034000) Intelligent Single Interface Module
Thermotech 302-EPM-135 Rate-Anticipation Heat Detector 135°F BG-12LX System Sensor B200SR-LF-WH Low-Frequency SounderThermotech 302 EPM 135 135F Rate Anticipation Heat Detector, 40' 40' UL, Explosion Proof Mounting
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