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= 150 A, Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 190 A, encapsulated: Ith= 144 A, rated operating current AC-1 conventional thermal current 1-pole open: Ith= 400 A, encapsulated: Ith= 360 A, max. rated operating power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 48 kW, 380 V 400 V: P= 75 kW, 660 V 690 V: P= 96 kW, max. rated operating power three-phase motors 50 - 60 Hz AC-4 220 V 230 V: P= 20 kW, 380 V 400 V: P= 33 kW, 660 V 690 V: P= 48 kW, Notes: Switching elements according to EN 50012., Integrated protective circuit.