Siemens ADBH-11 Fire Detector Mounting Base The circuits are power limited

The circuits are power limited and suitable for use through hazardous atmospheres

The System Sensor 2WT-B is a 2-wire

it offers reliable performance and flexibility for various indoor applications

Polling LED visible through the cover plate

and LED color lenses for distinctive visual signaling

Siemens ADBH-11 Fire Detector Mounting Base The circuits are power limitedSiemens smoke detector accessory, Model ADBH 11, combines detector base and audible device functions. Typical applications for use of Model ADBH 11 include: dormitories, hotels, motels, apartments, etc. ADBH 11 meets the audibility requirements for smoke alarms as specified in UL217: Single and Multiple Station Smoke Alarms. The Siemens ADBH 11 Audible Detector Base is designed to be used with conventional Series 11 plug in detectors.