Power contactor, Application: Small contactor for motors and resistive loads, DILEM power contactors, 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, Description: with auxiliary switch, Poles: 3-pole, Rated operating current AC-3 380 V 400 V: Ie= 9 A, Rated operating current AC-1 conventional thermal current, 3-pole, 50 - 60 Hz open at 40 °C: Ith = Ie= 22 A, encapsulated: Ith= 16 A, Rated operating current AC-1 conventional thermal current 1-pole open: Ith= 50 A, encapsulated: Ith= 40 A, max. rated operating power three-phase motors 50 - 60 Hz AC-3 220 V 230 V: P= 2.2 kW, 380 V 400 V: P= 4 kW, 660 V 690 V: P= 4 kW, max. rated operating power three-phase motors 50 - 60 Hz AC-4 220 V 230 V: P= 1.5 kW, 380 V 400 V: P= 3 kW, 660 V 690 V: P= 3 kW, can be used for: .DILEM, .DILE, contact configuration S = normally open: 1 S, current type AC/DC: alternating current operation