System Sensor 4WTAR-B SF 03/02 — DB-X11RS Relay Base

— DB-X11RS Relay Base

The E-NAC module is configured to operate as a Continuous Silenceable device type from the factory

Primary applications include notification appliance (bell) circuit (NAC) expansion (to support ADA requirements and NAC synchronization) or auxiliary power to support 24 volt system accessories

We are not ignoring you

System Sensor 4WTAR-B SF 03/02 — DB-X11RS Relay BaseSystem Sensor 4WTAR B Photoelectric i3 Series Smoke Detector, 4 Wire, Thermal Sensor, Built In Sounder, Form C Relay, White. System Sensor i3 sounder and relay smoke detectors apply the guiding principles of installation ease, intelligence, and instant inspection in a series of specialty conventional devices. To reduce the likelihood of nuisance alarms, all i3 detectors are equipped with both drift compensation and smoothing algorithms. These