Power contactor, Application: Power contactor for motors, Power contactors up to 170 A, 3-pole, Utilisation category: AC-1: Non-inductive or low-inductive load, Resistance furnaces, AC-3: Squirrel-cage motors: Starting, switching off during running, AC-4: Squirrel-cage motors: Starting, counter-current braking, reversing, jogging, Connection method: Screw terminals, Note: Also suitable for motors of efficiency class IE3, Poles: 3-pole, Rated operational current AC-3 380 V 400 V: Ie= 7 A, Rated operational current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 22 A, enclosed: Ith= 18 A, rated operational current AC-1 conventional thermal current 1-pole open: Ith= 50 A, enclosed: Ith= 45 A, max. rated operational power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 2.2 kW, 380 V 400 V: P= 3 kW, 660 V 690 V: P= 3.5 kW, max. rated operational power three-phase motors 50 - 60 Hz AC-3 Rated operational power three-phase motors 50 - 60 Hz AC-4 220 V 230 V: P= 1 kW, 380 V 400 V: P= 2.2 kW, 660 V 690 V: P= 2.9 kW, can be combined with auxiliary contacts: DILA-XHI(V).., Contact configuration Ö = NC contact: 1 Ö, Notes: Switching elements according to EN 50012., With mirror contact, Type of current AC/DC: AC actuation