Power contactor, Application: Power contactor for motors, Power contactors up to 170 A, 3-pole, Utilization category: AC-1: Non-inductive or slightly inductive load, resistance furnaces, AC-3: Squirrel cage motors: starting, switching off during operation, AC-4: Squirrel cage motors: starting, countercurrent braking, reversing, inching, Connection technology: Screw terminals, Note: Also suitable for motors of efficiency class IE3, Poles: 3-pole, Rated operating current AC-3 380 V 400 V: Ie= 115 A, Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 160 A, encapsulated: Ith= 115 A, Rated operating current AC-1 conventional thermal current 1-pole open: Ith= 325 A, encapsulated: Ith= 285 A, max. rated operating power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 37 kW, 380 V 400 V: P= 55 kW, 660 V 690 V: P= 90 kW, max. rated operating power three-phase motors 50 - 60 Hz AC-4 220 V 230 V: P= 17 kW, 380 V 400 V: P= 28 kW, 660 V 690 V: P= 43 kW, can be combined with auxiliary switch: DILM150-XHI(V).., DILM1000-XHI(V).., Notes: Switching elements according to EN 50012., Integrated protective circuit in the control electronics., Current type AC/DC: DC operation