Power contactor, Application: Power contactor for the semiconductor industry according to SEMI F47, Power contactors up to 150 A with electronic drive, 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, tapping, Connection technology: Screw terminals, Note: Also suitable for motors of efficiency class IE3, Description: Contactors suitable for the semiconductor industry according to SEMI F47., Contactors hum-free, suitable for building automation., Drive can be used at 50 Hz to 400 Hz., 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, Notes: Switching elements according to EN 50012., Integrated protective circuit.