System Sensor 2D51 ATT 09/10 and control supplied from a

and control supplied from a Simplex fire alarm control panel providing IDNAC Signaling Line Circuits (SLCs)

low-profile intelligent 135°F fixed thermal sensor

No need for separate dedicated repeaters or antennas as each device acts as a repeater

or deluge valves

System Sensor 2D51 ATT 09/10 and control supplied from aThe 2D51 photoelectronic detector uses a state of the art optical sensing chamber. This detector is designed to provide protection in duct applications when installed with an Innovair Flex 4 wire duct smoke detector housing and to be used with compatible UL listed control panels only. The 2D51 can also be used in pendant mount applications when installed with a B210LP or B501 base and D4P120 power board components. Two LEDs on each detector provide