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A145-30-11

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ABB A145-30-11 is a three-phase A-Series block contactor with a 220–230 V / 230–240 V AC control coil. It is designed for motor starting, isolation, bypass switching, and distribution of industrial power circuits.
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Technical specifications for A145-30-11

  • Manufacturer:
    ABB
  • Part Number:
    A145-30-11
  • Product Family:
    ABB V-Contact VSC
  • Product Type:
    Three-Phase Contactor
  • Stock:
    1
  • Main contact arrangement:
    3 normally open main contacts
  • Auxiliary contacts:
    1 NO and 1 NC
  • Main circuit frequency:
    50 / 60 Hz
  • Rated control voltage:
    220–230 V AC at 50 Hz; 230–240 V AC at 60 Hz
  • Rated operational voltage:
    690 V AC
  • Rated insulation voltage:
    1,000 V according to IEC; 600 V according to UL/CSA
  • AC-3 operational current:
    145 A at 220–500 V / 55 °C
  • AC-3 operational current:
    120 A at 690 V / 55 °C
  • AC-3 making capacity:
    10 × Ie
  • AC-3 breaking capacity:
    8 × Ie
  • Holding consumption:
    35 VA at 50 Hz; 40 VA at 60 Hz
  • Pull-in consumption:
    550 VA at 50 Hz; 600 VA at 60 Hz
  • Mechanical switching frequency:
    3,600 cycles/hour
  • Electrical switching frequency:
    300 cycles/hour in AC-1 and AC-3
  • Storage temperature:
    -40 ... +70 °C
  • Operating temperature with thermal overload relay:
    -25 ... +50 °C
  • Main terminal type:
    Bars
  • AC-1 thermal current:
    230 A at 690 V / 55 °C
  • Weight:
    3.5 kg
  • Estimated shipping dimensions:
    232 × 178 × 167 mm
  • Tariff Code:
    85364900
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
ABB A145-30-11 is a three-phase block contactor from the ABB A Contactor family, configured with an AC control circuit and a main contact arrangement for industrial switching duties. The assembly is intended for integration into motor starters, power-control panels, and distribution equipment.

Its contactor design supports switching tasks associated with motor starting, circuit isolation, bypass operation, and power distribution. The separate auxiliary contact arrangement allows the device to participate in control, interlocking, and status-signalling circuits within a coordinated control system.

For replacement work, the control-coil variant, main-circuit rating, auxiliary-contact arrangement, terminal construction, and overload-relay coordination must be checked against the existing installation. Any alternative A145 configuration should be verified by its complete ABB order code before substitution.
Alternative Names
A145-30-11 A 145-30-11 A145-30-11-80 1SFL471001R8011 A145-30-11-88 A145 30 11 A Contactors A145-30-11 A145-30-11 220-230V 50Hz / 230-240V 60Hz Contactor
Technical notes
Before replacing ABB A145-30-11, verify the complete control-coil variant and auxiliary-contact arrangement against the existing starter circuit. Do not substitute another A145 order code without confirming its full ABB configuration.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What type of equipment is ABB A145-30-11?
ABB A145-30-11 is a three-phase block contactor in the ABB A Contactor family.
Does ABB A145-30-11 include auxiliary contacts?
The listed configuration includes one normally open and one normally closed auxiliary contact.
What should be checked when matching ABB A145-30-11 to an existing panel?
Check the complete order code, control-coil variant, main-circuit rating, auxiliary contacts, terminals, and overload-relay arrangement.
How should ABB A145-30-11 be replaced?
Replacement should use the same complete ABB order code or a formally verified equivalent with matching electrical and mechanical characteristics.
Can another A145-30-11 voltage variant be used as a direct substitute?
Not automatically. ABB lists several A145-30-11 order codes with different control-voltage ranges, so the complete code must be matched.
What information should be included in an ABB A145-30-11 quotation request?
Include the complete model, ABB product ID 1SFL471001R8011, required quantity, control-voltage variant, application, and any auxiliary or overload-relay requirements.

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