ABB AF95-30-11 DC Contactor

• 1. Product Overview

  The ABB AF95-30-11 is a DC Contactor from the ABB AF series, designed for industrial DC load control.
  It operates electromagnetically to reliably make and break high-current DC circuits.
  It is suitable for DC motors, battery systems, charging devices, and industrial automation equipment.
  The AF series supports modular expansion with auxiliary contacts and overload protection devices for complex control solutions.

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  2. Technical Specifications

  • Model: AF95-30-11

  • Type: DC Contactor

  • Brand: ABB

  • Poles: 3

  • Rated Operational Current: 95 A DC

  • Rated Voltage: 60 V DC

  • Contact Configuration: 3 NO (auxiliary contacts optional)

  • Coil Voltage: 24 V DC (other coil voltages available)

  • Operating Method: Electromagnetic

  • Mechanical Life: > 10,000,000 operations

  • Electrical Life: > 500,000 operations (DC load)

  • Mounting: Screw mounting or DIN rail

  • Operating Temperature: -25 ℃ to +60 ℃

  • Protection Class: IP20 (for control cabinet installation)

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  3. Key Advantages & Features

  1. High Load Capacity: Safely handles high-current DC loads such as DC motors and battery systems.

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

  3. Modular Design: Supports auxiliary contacts and remote operation modules for extended control functions.

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

  5. Easy Installation and Maintenance: Standard interfaces and DIN rail mounting for easy integration.

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  4. Typical Applications

  • DC motor starting and control

  • Battery switching and distribution systems

  • Electric vehicles and DC traction control

  • Industrial automation DC load control

  • Photovoltaic energy storage and DC power supply systems

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  5. Installation & Usage Notes

  1. Verify that the contactor’s rated current and voltage match the load before installation.

  2. Select the appropriate coil voltage according to the load type.

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

  4. Install in a ventilated control cabinet, avoiding high temperature or humid environments.

  5. Periodically check contacts and mechanical operation to ensure long-term reliability.

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The structure and details of the product：

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