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Conventional Single Zone Call Controller with PSU, Reset Button & Relay
The NC942 is a one zone call controller with a built-in mains to regulated 12V d.c. 140mA power supply. Its features include a volume adjustable sounder, a link-selectable mute/reset button, a Power ‘ON’ LED, an Alarm ‘CALLING’ LED and a volt-free relay output (for optional interfacing to externally powered beacons, strobes or other ancillary devices). It also features a Braille text label for ease of use by the visually impaired.