Three pole contactor for motorized applications up to 2.2 kW at 220...230 V AC 50/60 Hz AC-3. Switch on and off during 20 years electrical power supply of a downstream installation with an electrical and/or mechanical control. The functional unit is characterized by a type instantaneous 1 NC, a control circuit voltage 48 V AC 50/60 Hz a power circuit voltage 690 V and a maximum allowed intensity by the power circuit 20 A (at <50 °C) at <= 440 V AC AC-1.