ABB 3BSE068782R1 Extension Module Terminal Unit

ABB 3BSE068782R1 Extension Module Terminal Unit

1. Product Overview

The ABB 3BSE068782R1 is an extension module terminal unit designed for ABB industrial automation and process control systems. It provides expanded connection and distribution of control and power signals, working in conjunction with the main terminal unit to support additional signal channels and improve wiring efficiency.

2. Technical Specifications

• Model: 3BSE068782R1

• Product Type: Extension Module Terminal Unit

• Application: Industrial automation control cabinets, process control systems

• Number of Terminals: Multi-channel expansion (depending on configuration)

• Rated Current: Typically 10 A (depending on configuration)

• Rated Voltage: 600 V AC/DC (typical)

• Wiring Type: Screw or spring terminals (depending on version)

• Insulation Material: High-strength, temperature-resistant engineering plastic

• Mounting: DIN rail or panel mounting, used in combination with main terminal unit

• Operating Temperature: -25 °C to +70 °C

• Protection Class: IP20

3. Advantages and Features

1. Modular Expansion Design
   Works with the main terminal unit to flexibly expand signal channels, ideal for high-density wiring requirements.

2. Reliable Industrial-Grade Performance
   High insulation strength and temperature-resistant materials ensure long-term stable operation.

3. Improved System Wiring Efficiency
   Centralized signal access and management reduce wiring complexity and enhance maintenance efficiency.

4. Easy Installation and Maintenance
   DIN rail or panel mounting allows quick expansion, removal, and replacement of modules.

5. Enhanced System Safety and Organization
   Standardized terminal arrangement reduces wiring errors and improves overall control cabinet safety.

4. Typical Applications

• Industrial automation control systems

• Distribution and industrial control cabinets

• Process control systems requiring signal expansion

• Motor control centers (MCC)

• Centralized measurement and control signal management

5. Installation and Usage Notes

• Always disconnect power before installation or replacement.

• Ensure the extension terminal unit matches the main terminal unit in type and specification.

• Follow terminal labeling carefully to prevent miswiring.

• Periodically check terminal screw tightness for stable long-term operation.

• Install in a dry, ventilated environment, avoiding corrosive gases and strong vibration.

The structure and details of the product：

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