ABB | AF750-30-11-70
Contactors, AF4750, 3Pole, 100-250 V AC/DC Coil, 1NO/1NC Aux, AC1=900A, A Series

MFR PART #  AF750-30-11-70
PART #  527451
Minimum 1 Each
Call for Availability


For Various Applications Such As Motor Starting, Isolation, By-Pass And Distribution Application Up To Max 1000 V

Specification Description

Coil Voltage: 100 - 250 V AC At 50/60 Hz, 100 - 250 V DC
Contact Configuration: 3NO (Main), 1NO 1NC (Auxiliary)
Phase: 3 PH
Wattage: 220 kW At 220/230/240 V, 400 kW At 380/400 V, 425 kW At 415 V, 450 kW At 440 V, 520 kW At 500 V, 600 kW At 690 V
Conntion: Screw Terminal
Size: 210 mm Width X 283 mm Height X 242 mm Depth
Operating Temperature: Fitted With Thermal Overload Relay: -25 To +55 deg C, Without Thermal Overload Relay: -40 To +70 deg C, Fitted With Electronic Overload Relay: -25 To +70 deg C
Maximum Breaking Capacity: 7000 A At 690 V, 7500 A At 440 V
Tightening Torque: 443 in-lb
Motor Rating: 600 hp At 480 V
Wire Size: (3) 2/0 AWG - 500 kcmil (Main), 18 - 14 AWG (Auxiliary)
Voltage Rating: 1000 V
Endurance: Mechanical: 5 Million Cyclperating Current: 1050 A At 40 deg C, 800 A At 55 deg C, 720 A At 70 deg C
Impulse Withstand Voltage: 8 kV
Insulation Voltage: 1000 V (IEC 60947-4-1), 600 V (UL/CSA)
Environmental Conditions: Maximum Operating Altitude Permissible: 3000 m, Storage: -4 To +70 deg C
Number Of Poles: 3
Enclosure: IP00 (Main Terminals), IP20 (Coil Terminals)

Tech Info

CE Certified, RoHS Compliant


UNSPSC Code 39121521

Spec Sheet

Spec Sheet

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