Siemens DB-11 Low-Profile Surface Mount Base A module jumper option allows

A module jumper option allows the reverse polarity circuit to open with a system trouble condition if no alarm condition exists

The panels also have a built-in

while optional FIRE or ALERT markings and colored lenses make them ideal for either emergency communications / mass notification (ECS/MNS) or fire alarm applications

System Sensor i3 series smoke detectors represent a significant advancement in conventional detection

• Pull lever that protrudes when alarmed

Siemens DB-11 Low-Profile Surface Mount Base A module jumper option allowsAll Series 11 Smoke Detectors use the low profile surface mounting base, DB 11, which mounts on a 4 inch octagon, square or a single gang electrical box. The base utilizes screw clamp contacts for electrical connections and self wiping contacts for increased reliability. The base can be used with the optional LK 11 detector locking kit which contains 50 detector locks and an installation tool, to prevent unauthorized removal of the detector head. The