The offered AC-DC Annunciation Module is used when the supply to the panels fails. The unit DC or AC auxiliary supply for AC or DC fail indication respectively.
Display through super bright LEDs; built-in test and accept push buttons; built-in AC-DC fail relay; front removable window legend.
Set of separate hooter contacts are provided for connecting hooter in the unit for getting audible annunciation; compact moulded case; used in DC or AC fail annunciation in control and relay panels.
AC fail unit rated voltage – 110, 220 or 230 V 50 Hz AC; DC fail unit rated voltage – 24, 30, 48, 110 or 220 V DC; dimensions of the window – outer dimension-70x28 mm, display area-65x23 mm, mounting-flush mounting, case size-96 mm.sq, panel cutout-92 mm.sq; operating temperature – 0 to 55oC.
AC fail unit will have DC hooter and DC fail unit will have AC hooter; unit will be supplied with built-in push buttons for "TEST" and "ACCEPT".
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