ABB 2CDS251001R0974 Miniature Circuit Breaker

Product Information: ABB 2CDS251001R0974 Miniature Circuit Breaker

Detailed Specifications:

• Model: 2CDS251001R0974

• Type: Miniature Circuit Breaker (MCB)

• Rated Current: 1 A to 63 A (depending on the model)

• Rated Voltage: 230/400 V AC

• Poles: 1P, 2P, 3P, 4P (selectable as per requirements)

• Breaking Capacity: 6 kA (compliant with IEC 60898 standard)

• Contact Type: Reverse contacts

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

• Storage Temperature Range: -40°C to +85°C

• Overload Protection: 1.13 to 1.45 times rated current

• Short Circuit Protection: 6kA short-circuit protection

• Mounting Type: DIN rail mount (35mm standard DIN rail)

• Dimensions: 72mm x 70mm x 55mm

• Protection Rating: IP20 (terminal protection)

• Certifications: CE, UL, IEC

• Weight: 0.3 kg

Product Advantages and Features:

1. High Breaking Capacity: The ABB 2CDS251001R0974 miniature circuit breaker has a short-circuit breaking capacity of up to 6 kA, providing effective protection against short circuit currents.

2. Overload Protection: The built-in overload protection function automatically disconnects the circuit when the current exceeds the preset value, preventing damage to electrical equipment due to overload.

3. Compact Design: With a compact design, this circuit breaker occupies minimal space, making it ideal for electrical distribution panels and enclosures, saving space and improving installation efficiency.

4. Wide Range of Rated Currents: This series offers a range of rated currents from 1 A to 63 A, meeting the needs of various electrical loads.

5. Reliability and Safety: Manufactured with high-quality materials and precision processes, this circuit breaker guarantees long-term reliable operation and meets international certification standards (such as CE, UL, IEC) for safety.

6. Temperature Adaptability: Designed to operate in a wide temperature range of -5°C to +40°C, it is suitable for diverse industrial and commercial applications.

7. Easy Installation and Maintenance: It supports standard DIN rail mounting, simplifying installation and replacement, and reducing maintenance time.

Applications:

• Power Distribution Systems: Ideal for electrical distribution systems in industrial and commercial applications, providing protection against electrical faults or overloads to prevent damage to equipment.

• Building Electrical Systems: Widely used in distribution boards and consumer units in buildings, offering overload and short-circuit protection for electrical devices.

• Automation Systems: Protects equipment from current fluctuations and short circuits in automation control systems, ensuring stable operation of the system.

• Mechanical Equipment: Used for electrical protection in machinery and power tools, ensuring that devices operate normally and are protected from electrical faults.

• Energy Management: Provides protection for power equipment such as generators, transformers, and other energy management devices, ensuring safe operation of power equipment.

Precautions:

1. Correct Rated Current Selection: Ensure the correct selection of rated current for the miniature circuit breaker based on the power and load current of the protected equipment to ensure adequate protection.

2. Avoid Overload Operation: Regularly check the circuit load and avoid operating the miniature circuit breaker in overload conditions for extended periods to prolong its lifespan.

3. Environmental Suitability: Ensure that the installation environment is within the operating temperature range (-5°C to +40°C) to avoid performance degradation in high temperatures or humid environments.

4. Regular Inspection and Maintenance: Periodically check the breaker for wear or damage, ensuring it functions correctly.

5. Compliance with Installation Standards: Install the circuit breaker according to electrical standards and the manufacturer's instructions to ensure electrical safety.

The structure and details of the product：