System Sensor 2251BR

System Sensor 2251BRModel 2251BR is a plug in type smoke sensor that combines a photoelectronic sensing chamber with addressable analog communications. The sensor transmits an analog representation of smoke density over a communication line to a control panel. Rotary decade switches are provided for setting the sensors address.

designed to study the properties of glass as well as the properties of sounds produced by the shattering of framed glass

Fire Detection Devices

and one plastic tab must be removed prior to installation into a junction box

March Time and 20 BPM tones that can each be set for Low or High volume settings

reducing the possibility of an accidental activation

With the switch in the ON position the power relay is energized

You can connect up to twelve D192G modules to the same system on compatible control panels

Meets NFPA 72 National Fire Alarm and Signaling Code requirements

The second set of N/O contacts are used to activate a local ancillary function that includes elevator recall

Compatible with most commercial fire alarm control panels and emergency notification systems

A MN- BKRT3 can also be installed

Mounting plate included