Plug-in detector with included base enables pre-wiring and organized installation
Large wire entry port and in-line SEMS terminals simplify wiring and reduce installation time
Stop, Drop, N, Lock attachment allows secure and flexible mounting options
Remote LED maintenance signaling provides real-time alerts for detector status
Drift compensation and smoothing algorithms reduce nuisance alarms and improve reliability
Summarized by Shop
Product Overview
The System Sensor 2WT-B is a 2-wire photoelectric i3 smoke and heat detector that combines installation ease, intelligence, and instant inspection. Its plug-in design allows pre-wiring of the included base, featuring a large wire entry port and in-line SEMS terminals for organized wiring. Bases support octagonal, single-g
Detection Type
Photoelectric (I3) and fixed thermal
Power Supply
12/24 Vdc
Mounting Options
Octagonal single gang 4" square back box, direct ceiling, wall