ABB 2CSF204001R1630 circuit breaker

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1. Product Overview

The ABB 2CSF204001R1630 is a miniature circuit breaker (MCB) designed for low-voltage distribution systems. It provides protection against overload and short-circuit currents, quickly disconnecting fault currents to safeguard equipment and maintain system stability. Its compact design and easy operation make it suitable for industrial, commercial, and residential applications.

2. Technical Specifications

• Model: 2CSF204001R1630

• Type: Miniature Circuit Breaker (MCB)

• Rated Current: 1 A

• Poles: Single Pole (1P)

• Breaking Capacity: 6 kA (IEC Standard)

• Rated Voltage: 230/400 V AC

• Tripping Characteristic: Type B (suitable for general loads)

• Mounting: 35 mm DIN rail

• Operating Temperature: -5°C to +40°C

• Insulation Voltage: 500 V AC

• Withstand Voltage: 4 kV

• Mechanical Life: ~10,000 operations

• Electrical Life: ~4,000 switching operations

• Standards: IEC/EN 60898-1 compliant

• Dimensions (W × H × D): 17.5 mm × 80 mm × 70 mm

3. Advantages & Features

1. Reliable protection

   • Accurate overload and short-circuit protection ensures circuit and equipment safety.

2. Easy operation

   • Compact design with status indicator, simple manual switching and installation.

3. Fast response

   • Type B characteristic ensures quick disconnection of fault currents.

4. Standards compliance

   • IEC/EN 60898-1 certified for use in global low-voltage distribution systems.

5. Easy installation

   • Mounts directly on 35 mm DIN rails, saving space in distribution cabinets.

6. Compact design

   • Only 17.5 mm wide, allowing multi-unit installation for optimized panel layout.

4. Application Areas

• Industrial plant power distribution

• Commercial buildings and office power networks

• Residential and small building electrical protection

• Control cabinets and distribution boxes

• Lighting, socket circuits, and small motor load protection

5. Precautions & Recommendations

1. Rated current selection

   • Ensure MCB rated current meets or exceeds load current to prevent nuisance tripping.

2. Proper installation

   • Install according to DIN rail standards, ensure rail is securely fixed.

3. Environmental conditions

   • Install in dry, ventilated cabinets; avoid high temperature, humidity, or corrosive environments.

4. Regular inspection

   • Check operating handle and terminal screws for secure and reliable operation.

5. Safety operation

   • Cut off power supply before installation, maintenance, or replacement.

6. Avoid overload

   • Do not exceed rated current or breaking capacity to ensure service life.

The structure and details of the product：

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