ABB AF305-30-22-13 Contactor

• 1. Product Overview

  The ABB AF305-30-22-13 Contactor is a three-pole AC contactor from the ABB AF series, designed for controlling industrial motors and high-power loads.
  It operates electromagnetically to provide frequent switching and is widely used in industrial automation, motor control, heaters, and lighting systems.
  The AF series supports modular expansion with auxiliary contacts and thermal overload relays, providing a complete industrial control solution.

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  2. Technical Specifications

  • Model: AF305-30-22-13

  • Type: Three-Pole AC Contactor

  • Brand: ABB

  • Number of Poles: 3

  • Rated Operational Current (AC-3): 305 A (400 V)

  • Rated Insulation Voltage (Ui): 690 V

  • Rated Impulse Withstand Voltage (Uimp): 6 kV

  • Coil Voltage (Uc): 220–240 V AC / 110–220 V DC (depending on coil type)

  • Main Contacts: 3 NO (auxiliary contacts optional)

  • Operating Frequency: High mechanical and electrical switching frequency

  • Mechanical Life: > 10,000,000 operations

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

  • Mounting: Screw mounting or DIN rail

  • Operating Temperature: -25 to +60 °C

  • Protection Class: IP20 (installed in control panels)

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  3. Key Advantages & Features

  1. High Load Capacity
     Suitable for controlling high-power motors and industrial loads.

  2. Reliable and Durable
     Industrial-grade design ensures long-term stable operation and low maintenance.

  3. Modular Design
     Supports auxiliary contacts, remote operation modules, and thermal overload relays for complex control.

  4. Excellent Electrical Performance
     Low contact resistance and high arc suppression extend service life and enhance safety.

  5. Easy Operation and Integration
     Standardized interfaces simplify integration with industrial automation systems.

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  4. Typical Applications

  • Industrial motor control systems

  • Power distribution and high-load switching

  • HVAC motor starting and protection

  • Industrial production line automation

  • Pumps, fans, compressors, and heater control

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  5. Installation & Handling Notes

  1. Verify rated current, voltage, and load compatibility before installation.

  2. Select appropriate coil voltage according to load type.

  3. Ensure wiring is secure to prevent poor contact or overheating.

  4. Install in ventilated control panels; avoid high-temperature environments.

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The structure and details of the product：

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