ABB ESB2440230 Contactor

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1. Product Overview

The ABB ESB2440230 is a low-voltage AC contactor used in industrial automation systems for switching motors, lighting, heaters, and other loads. It features high-performance contacts, long service life, reliable operation, and stable performance, making it suitable for distribution systems and industrial automation equipment.

2. Technical Specifications

3. Key Advantages & Features

1. High Reliability

   • Optimized contact and mechanical design for long-term stable operation.

2. High Current Capacity

   • Rated for higher currents, suitable for small to medium motor control and industrial load switching.

3. Multi-function Contact Configuration

   • 4 NO + 2 NC combination supports multiple control and auxiliary circuits.

4. Compact Design & Easy Installation

   • Small footprint, DIN rail or panel mounting for convenient wiring in control panels.

5. Safety

   • Flame-retardant housing and IP20 protection ensure operator safety.

4. Typical Applications

• Industrial motor control systems (start/stop/reverse)

• Automation production line load switching

• Distribution cabinet lighting and heater control

• Factory automation and process control

• Small machinery and general industrial load control

5. Usage Precautions

• Installation: Must be installed by qualified electricians; ensure wiring is correct and secure.

• Coil Voltage Matching: Ensure the coil rated voltage matches the power supply.

• Load Selection: Choose contactor model according to load type and current rating (AC-1, AC-3, etc.).

• Maintenance: Regularly inspect contact wear, coil operation, and terminal connections.

• Environmental Conditions: Avoid moisture, dust, and corrosive environments to extend service life.

The structure and details of the product：

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