ABB 2CDS251001R0044 Circuit Breaker

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• ABB 2CDS251001R0044 Circuit Breaker

  1. Product Overview

  The ABB 2CDS251001R0044 is a Miniature Circuit Breaker (MCB) designed to protect electrical circuits from overload and short-circuit damage. It offers fast response, high reliability, and easy installation, making it suitable for industrial, commercial, and residential electrical systems.

  2. Technical Specifications

  • Model: 2CDS251001R0044

  • Type: Miniature Circuit Breaker (MCB)

  • Poles: 1

  • Rated Current: 1 A

  • Breaking Capacity: 6 kA

  • Rated Voltage: 230/400 V AC

  • Trip Curve: B Curve (suitable for lighting and general load protection)

  • Mechanical Life: ≥ 10,000 operations

  • Electrical Life: ≥ 4,000 operations

  • Mounting: DIN rail mount

  • Protection Rating: IP20

  • Operating Temperature: -25 °C to +40 °C

  3. Advantages and Features

  1. Overload and Short-Circuit Protection: Effectively protects circuits and devices from damage and fire risk.

  2. High Reliability: Made from high-quality materials for stable long-term operation.

  3. Compact Design: Saves space in distribution boards, suitable for modular installation.

  4. Easy Installation: Standard DIN rail mounting allows quick assembly and removal.

  5. Wide Application: Suitable for residential, commercial, and industrial electrical systems.

  4. Typical Applications

  • Home and apartment electrical protection

  • Commercial building distribution systems

  • Small industrial equipment circuits

  • Lighting system protection

  • Internal protection in distribution boards and control cabinets

  5. Installation and Usage Notes

  • Ensure power is turned off before installation to prevent electric shock.

  • Match the breaker rated current with the load to avoid overload or nuisance tripping.

  • Follow wiring diagrams for proper connection of power and load.

  • Regularly inspect breaker condition to ensure reliable protection.

  • Avoid use in humid, corrosive, or high-temperature environments; use protective measures if necessary.

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The structure and details of the product：

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