ABB 3AUA0000050511 Control Board

1. Product Overview

The ABB 3AUA0000050511 Control Board is a core control module for industrial automation systems and electrical equipment. It is responsible for signal acquisition, logic processing, and output control, and can be integrated with low-voltage circuit breakers, contactors, relays, and other control devices to ensure precise and reliable operation. The modular design allows easy installation and maintenance, suitable for complex industrial and power control environments.

2. Technical Specifications

• Model: 3AUA0000050511

• Type: Control Board

• Power Supply: 24 V DC

• Signal Input: Digital input (24 V DC)

• Signal Output: Digital / control output

• Maximum Output Current: 1 A per channel

• Operating Temperature: 0°C to +55°C

• Storage Temperature: -25°C to +70°C

• Mounting: DIN rail or module slot mount

• Interface Type: Screw terminal / plug-in interface

• Protection Rating: IP20

• Dimensions (W×D×H): ~110 × 60 × 85 mm

• Weight: ~0.38 kg

3. Advantages and Features

• Reliable control capability: Handles signal acquisition, logic processing, and output control to ensure precise system operation.

• Modular design: Compact and easy to install or replace, improving maintenance efficiency.

• High compatibility: Works with ABB low-voltage circuit breakers, contactors, relays, and other control modules.

• Industrial-grade durability: Designed to withstand temperature, vibration, and harsh industrial environments.

• Flexible interface: Screw terminals or plug-in connections allow easy wiring and system expansion.

4. Typical Applications

• Control of low-voltage circuit breakers and contactors

• Industrial automation production line control

• PLC / DCS logic processing

• Power distribution and control panels

• Machinery automation control

5. Installation & Usage Notes

• Ensure power supply is 24 V DC before installation.

• Secure all wiring to prevent loose connections or short circuits.

• Installation environment should comply with IP20 standards, avoiding excessive moisture or dust.

• Keep operating temperature within 0°C to +55°C.

• Regularly check signal input/output status to ensure proper control system operation.

The structure and details of the product： ​

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