Description
SYSTEM SENSOR, Photoelectric smoke detector, Onboard sounder (85 dB), N/O, N/C contacts, Non-Latching, Battery back up, 12/24V DC, AS3786 listed
9V battery backup with low battery warning. Silence/Test button. 1 Form C relay. LED indicates standby & alarm modes—Chamber integrity check function. Interconnect up to 24x 2012/24AUSI units via SIGSND or SIGRLY. 135(dia) x 55(H)mm.