Descriere

Contactor, Application: Contactors for Motors, Comfort devices greater than 170 A, 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 connection, Rated operational current AC-3 380 V 400 V: Ie= 1600 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 - 60 Hz Open at 40 °C: Ith =Ie= 2200 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 4500 A , Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 500 kW, 380 V 400 V: P= 900 kW, 660 V 690 V: P= 1600 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 430 kW, 380 V 400 V: P= 750 kW, 660 V 690 V: P= 1300 kW, Can be combined with auxiliary contact: DILM820-XHI…, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 2 NC, Instructions: integrated suppressor circuit in actuating electronics, 660 V, 690 V or 1000 V: not directly reversing, Voltage AC/DC: AC operation