ABB AF210-30-22 DC contactor

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1. Product Overview

The ABB AF210-30-22 is a DC contactor designed for direct current load control. It is widely used in industrial automation, rail transportation, power equipment, and DC motor control. This contactor offers high reliability, long life, and rapid switching capability to safely control DC circuits.

2. Detailed Technical Specifications

• Model: AF210-30-22

• Rated Operating Voltage: DC 24 V ~ DC 220 V (depending on variant)

• Rated Current: 30 A

• Poles: 2 Normally Open (2 NO)

• Coil Voltage: DC 24 V

• Mechanical Life: ~10,000,000 operations

• Electrical Life: ~200,000 operations

• Switch Type: DC contactor, instantaneous switching

• Mounting: 35 mm DIN rail or panel mounting

• Auxiliary Contacts: Optional NO/NC for feedback signals

• Protection Class: IP20

• Operating Temperature: –25 ℃ to +60 ℃

• Storage Temperature: –40 ℃ to +70 ℃

• Standards: IEC 60947-1 / IEC 60947-4-1

3. Advantages & Features

• High reliability for DC loads with overload and short-circuit protection

• Long life: mechanical up to 10,000,000 operations, electrical up to 200,000 operations

• Fast switching capability for high-frequency operations

• Compact design saves panel space and allows modular installation

• Flexible mounting: DIN rail or panel mounting

• Optional auxiliary contacts for signal feedback and system integration

• Safe and compliant with IEC standards for industrial applications

4. Typical Application Areas

• DC motor control

• Industrial automation production lines

• Rail transport DC control systems

• Photovoltaic, energy storage, and DC power control systems

• UPS and battery control

• DC-controlled pumps, fans, and power tools

5. Precautions & Installation Notes

• Verify load current, voltage, and coil voltage before installation

• Ensure terminal connections are tight to avoid poor contact

• Avoid direct use in high humidity, dust, or corrosive environments; use protective enclosures if necessary

• Regularly inspect mechanical parts and contacts to extend service life

• Avoid excessive switching frequency on DC loads to prevent contact erosion

• Follow DIN rail or panel mounting standards for reliable operation

• Use auxiliary contacts for remote monitoring if required

The structure and details of the product：

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