ABB | A300-30-11-51
Contactor - A300, 3 Pole 480 V AC Coil 1NO/1NC Aux Cont Non-Rev 500A

MFR PART #  A300-30-11-51
PART #  530649
Minimum 1 EACH
Call for Availability


For Various Applications Such As Motor Starting, Isolation, By-Pass And Distribution Application Up To Max 690 V

Specification Description

Coil Voltage: 400 - 415 V AC At 50 Hz, 480 V AC At 60 Hz
Contact Configuration: 3NO (Main), 1NO 1NC (Auxiliary)
Phase: 3 PH
Wattage: 90 kW At 220/230/240 V, 160 kW At 380/400/415/440 V, 200 kW At 500 V, 250 kW At 690 V
Connection: Screw Terminal
Siz140 mm Width X 227 mm Height X 180.5 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
Tightening Torque: 240 in-lb
Motor Rating: 250 hp At 480 V
Maximum Breaking Capacity: 2500 A At 690 V, 3000 A At 440 V
Endurance: Mechanical: 5 Million Cycles
Wire Size: 6 AWG - 250 kcmil (Main), 18 - 14 AWG (Auxiliary)
Voltage Rating: 690 V
Insulation Voltage: 1000 V (IE947-4-1), 600 V (UL/CSA)
Operating Current: 500 A At 40 deg C, 400 A At 55 deg C, 325 A At 70 deg C
Enclosure: IP00 (Main Terminals), IP20 (Coil Terminals)
Number Of Poles: 3
Impulse Withstand Voltage: 8 kV
Environmental Conditions: Maximum Operatinltitude Permissible: 3000 m, Storage Temperature: -40 To 70 deg C

Tech Info

CE Certified, ROHS Compliant


UNSPSC Code 39121521

Spec Sheet

Spec Sheet

Shipping and Fulfillment Policy

When you order products from, the order is processed within one to two business days. Orders received during non-business days are processed on the next business day.

You have several shipping options for parcel shipping: standard ground 5 to 7 business days, 2 to 3 business days, or next business day. orders ship to addresses within the United States. orders do not currently ship to addresses outside the United States or military/government APO/FPO locations. We are also not able to ship to Post Office Box addresses. If you wish to ship to an address outside the United States or a military/government location, please contact your local Anixter sales representative to discuss your options.

In addition, offers Less-Than-A-Truckload “LTL” option for products that cannot be shipped via parcel shipping. For products that will be shipped via LTL, you will be provided with a set of Accessorials to select from to provide Anixter with additional shipping considerations, such as residential delivery, inside delivery, liftgate or limited access.

  • Residential Delivery - A residential delivery charge applies to shipments to a home or private residence, including locations where a business is operated from a home, or to any shipment in which the shipper has designated the delivery address as a residence.
  • Inside Delivery - When requested, freight carrier unloads shipments from or to areas that are not next to the trailer, such as shopping malls or office buildings. An elevator must be available to provide service to floors above or below the trailer.
  • Liftgate - Freight carrier provides liftgate service, if needed, to load and unload a shipment when loading/unloading docks are not available.
  • Limited Access Locations - A limited access location is a site where pickup or delivery is restricted or limited.

Shipping charges are calculated based on the shipping option you select, and is prepaid by you at the time of shipment.