4WT-B Photoelectric i3 Smoke Detector, 135F Fixed Thermal Sensor, 4-Wire

Brand: System Sensor            Model: 4WT-B

The System Sensor 4WT-B is a 2-wire, photoelectric i3 smoke and heat detector. System Sensor i3™ series smoke detectors represent significant advancement in conventional detection. The i3 family is founded on three principles: installation ease, intelligence, and instant inspection.

• Plug-in detector line, mounting base included
• Large Wire entry port
• In-line terminals with SEMS screws