This Acti9 iCT is a modular contactor.It is a 4P remote control device with 3 normally open contacts and 1 normally close contact.The rated current is 63A for AC-7a and 20A for AC-7b. The Ue rated operational voltage is 400VAC. The Uc control voltage is 220VAC to 240VAC.This device could be used for control circuits.This device could be used for remote switching lighting loads, small motors (fans, mixers) or HVAC system applications.It is compatible with all the Acti9 control auxiliaries, for lighting, heating