Contactor, Application: Contactors for Motors, Contactors up to 170 A, 3 pole, Utilization category: AC-1: Non-inductive or slightly inductive loads, resistance furnaces, NAC-3: Normal AC induction motors: starting, switch off during running, AC-4: Normal AC induction motors: starting, plugging, reversing, inching, Connection technique: Screw terminals, Notes: Also suitable for motors with efficiency class IE3, Number of poles: 3 pole, Rated operational current AC-3 380 V 400 V: Ie= 25 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 – 60 Hz Open at 40 °C: Ith =Ie= 45 A, enclosed: Ith= 36 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 100 A, enclosed: Ith= 90 A, Max. rating for three-phase motors, 50 – 60 Hz AC-3 220 V 230 V: P= 7.5 kW, 380 V 400 V: P= 11 kW, 660 V 690 V: P= 14 kW, Max. rating for three-phase motors, 50 – 60 Hz AC-4 220 V 230 V: P= 3.5 kW, 380 V 400 V: P= 6 kW, 660 V 690 V: P= 8.5 kW, Can be combined with auxiliary contact: DILM32-XHI.., DILA-XHI(V).., Contacts N/O = Normally open: 1 N/O, Instructions: Contacts to EN 50?012., Voltage AC/DC: AC operation