ABB AE75-30-00 Contactor

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• 1. Product Overview

  The ABB AE75-30-00 Contactor is a three-pole AC contactor from the ABB AE series, designed for frequent switching and control of AC motors and power loads.
  With a robust electromagnetic design, it provides reliable performance in industrial automation, power distribution, and motor control applications, even under demanding operating conditions.

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  2. Technical Specifications

  • Model: AE75-30-00

  • Type: AC Contactor

  • Brand: ABB

  • Number of Poles: 3

  • Rated Operational Voltage (Ue): AC 690 V

  • Rated Operational Current (Ie):

    • AC-3: 75 A at 400 V

  • Rated Motor Power (AC-3):

    • 37 kW at 400 V

  • Rated Insulation Voltage (Ui): 690 V

  • Rated Impulse Withstand Voltage (Uimp): 6 kV

  • Control Coil Voltage: AC / DC (depending on coil version)

  • Contacts:

    • Main contacts: 3 NO

    • Auxiliary contacts: none (optional add-on modules available)

  • Mechanical Life: > 10,000,000 operations

  • Electrical Life (AC-3): > 1,000,000 operations

  • Mounting: Screw mounting or DIN rail mounting with accessories

  • Operating Temperature: -25 to +60 °C

  • Protection Class: IP20 (installed inside control panels)

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  3. Key Advantages & Features

  1. High Load Capacity
     Suitable for reliable control of high-power motors and industrial loads.

  2. Robust and Durable Design
     Industrial-grade materials ensure long service life.

  3. Modular Expansion
     Flexible configuration with auxiliary contacts and thermal overload relays.

  4. Excellent Electrical Performance
     Low contact resistance and effective arc suppression extend operational life.

  5. Wide System Compatibility
     Fully compatible with ABB motor protection and control components.

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  4. Typical Applications

  • Industrial motor control systems

  • Automation production lines

  • Pump, fan, and compressor control

  • HVAC systems

  • Industrial power distribution and control panels

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  5. Installation & Handling Notes

  1. Ensure rated current and motor power match the application requirements.

  2. Select the correct coil voltage for the control circuit.

  3. Secure all wiring to prevent overheating or poor connections.

  4. Install in well-ventilated control panels and avoid excessive ambient temperatures.

  5. Periodically inspect contact condition to ensure reliable long-term operation.

The structure and details of the product：

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