ABB 1SDA050960R1 Molded Case Circuit Breaker

1. Product Overview

The ABB 1SDA050960R1 is a Molded Case Circuit Breaker (MCCB) designed for low-voltage distribution systems to protect circuits against overload, short-circuit, and undervoltage. Its compact design and easy operation make it suitable for industrial, commercial, and infrastructure power distribution, ensuring the safety of equipment and personnel.

2. Main Technical Specifications (Typical)

• Model: 1SDA050960R1

• Product Type: Molded Case Circuit Breaker (MCCB)

• Poles: 3P (three poles)

• Rated Current: 63 A

• Rated Voltage: 400 V AC

• Short-Circuit Breaking Capacity (Icu): 10 kA

• Rated Service Short-Circuit Breaking Capacity (Ics): 6 kA

• Trip Characteristic: C (suitable for general load and motor protection)

• Operation: Manual handle

• Mounting: DIN rail or bolt mount

• Operating Temperature: -25 ℃ to +60 ℃

• Protection Class: IP20

• Standards Compliance: IEC/EN 60947-2

3. Advantages and Features

• High Safety
  Overload and short-circuit protection ensures circuit and equipment safety.

• Easy Operation
  Intuitive manual handle allows easy switching and maintenance.

• Compact Design
  Modular structure saves distribution cabinet space and simplifies installation.

• Durable and Reliable
  High-quality materials and craftsmanship ensure long-term stable operation.

• Wide Application
  Suitable for industrial, commercial, and infrastructure power distribution systems.

4. Applications

• Industrial low-voltage distribution systems

• Commercial building power distribution and protection

• Motor and equipment control circuits

• Power distribution and energy management systems

• Infrastructure and public facility power distribution

5. Precautions for Installation and Use

1. Rated Parameter Matching: Ensure MCCB current and voltage ratings match the load.

2. Correct Wiring: Follow wiring diagrams to avoid short circuits or reverse connections.

3. Operating Environment: Maintain dry, dust-free, and non-corrosive conditions.

4. Regular Inspection: Check handle, contacts, and enclosure periodically.

5. Professional Installation: Installation and commissioning should be performed by qualified personnel.

6. Safe Operation: Operate the breaker only under de-energized or safe conditions.

The structure and details of the product：

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