Installation contactors up to 25 A (IK-R) are applied for automatic control of electric devices in installations of dwellings, offices, shops and hospitals.
Installation contactors up to 63 A (IK) are applied for automatic control of electric devices in installations of dwellings, offices, shops and hospitals.
Installation contactors up to 63 A (IK UL) are applied for automatic control of electric devices in installations of dwellings, offices, shops and hospitals.