ABB Inc. 4-pole EK Contactors AC Operated - with Auxiliary Contacts EK550, EK1000

Description EK550 4-pole contactors are mainly used for controlling non-inductive or slightly inductive loads (i.e. resistance furnaces...) and generally for controlling power circuits up to 1000 V AC and 600 V DC, EK1000 up to 1000 VAC. These contactors are of the block type design with: 4 main poles control circuit: AC operated add-on auxiliary contact blocks for side mounting and a wide range of accessories.