Pay in 4 interest-free payments of $117.45 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
The MR-101-CR contains a built-in
Key Features Two sets of Form C contacts Rotary address switches for easy installation Relay programming is highly flexible and can be mapped to zone conditions Panel-controlled status LED
7 Vrms) and power settings (¼
Two SPDT contacts are enclosed in a durable terminal block for added strength
System Sensor OSI-R-SS Reflected Type Beam Smoke Detector, 4-Wire HTRI-M (500-034000) The MR-101-CR contains a built-inSystem Sensor OSI R SS Reflected Type Beam Smoke Detector, 4 Wire, Single Ended, 8" Reflector and Integral Sensitivity Test, (Replaces BEAM1224) OSI R SS is a 4 wire conventional reflector type linear optical beam smoke detector for use in fire alarm systems. The beam operates primarily on the principle of light obscuration using an infrared beam. Optical beam smoke detectors are uniquely suited to protecting buildings with large open areas with high