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Automatic
Gravity Change-over Contactors are used in emergency lighting systems to provide
continuity of supply for AC or DC standby in the event of mains failure.
These contactors are designed for use on
single phase, 230V 50Hz supply with an AC or DC standby system and have 2
poles for load switching and an additional pole for an alarm or charging
circuit .
Standard
units are supplied fully enclosed in an IP42 sheet steel enclosure (suffix 'E'), back
connected with a sheet steel dust cover (suffix 'D') or front connected open type (suffix
'U').
230V AC 50Hz control
coil voltage is standard, available alternative available are detailed in the table below.
Information & prices for 4 or 5 pole versions of
the 60 & 100A sizes are available on request. See data sheet DGCC for full
technical specifications. |