ABB S203-C100 2CDS253001R0824 Miniature Circuit Breaker

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• • 1. Product Overview

    The ABB S203-C100 (2CDS253001R0824) is a C-type three-pole miniature circuit breaker (MCB) designed to protect low-voltage distribution circuits and equipment from overload and short-circuit damage. Rated at 100 A, it is suitable for industrial and commercial high-power circuits. The S203 series provides fast response, high reliability, compact installation, and easy maintenance.

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    2. Technical Specifications

    Parameter	Description
    Model	S203-C100 / 2CDS253001R0824
    Type	Miniature Circuit Breaker (MCB)
    Poles	3P (three poles)
    Characteristic	C Type (for general industrial and commercial loads)
    Rated Current	100 A
    Rated Voltage	230/400 V AC
    Rated Short-Circuit Breaking Capacity	10 kA
    Trip Function	Instantaneous for short-circuit protection
    Mounting	DIN rail
    Housing Material	Flame-retardant plastic
    Operating Temperature	-25℃ to +40℃
    Standards	IEC 60898 / EN 60898

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    3. Key Advantages & Features

    1. High-Reliability Protection

       • Accurately interrupts overload and short-circuit currents, ensuring circuit and equipment safety.

    2. C-Type Characteristic

       • Provides suitable instantaneous trip for motors, lighting, and general industrial loads.

    3. High Rated Current

       • Protects high-power circuits and equipment, ideal for industrial and commercial applications.

    4. Compact Design

       • DIN rail mounting saves space in distribution panels and ensures neat wiring.

    5. Quick Reset and Easy Maintenance

       • Simple manual operation allows fast resetting and convenient maintenance.

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    4. Typical Applications

    • Low-voltage high-power distribution in industrial plants

    • Electrical protection in commercial buildings and large office complexes

    • Motor, lighting, and HVAC circuit protection

    • Automated production lines and control equipment power circuits

    • Power distribution panels and distribution board protection

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    5. Usage Precautions

    • Installation: Must be installed by qualified electricians; ensure rated current matches the circuit.

    • Load Matching: Load current must not exceed the rated current for proper operation.

    • Environmental Conditions: Avoid high temperature, humidity, dust, and corrosive gases.

    • Regular Inspection: Periodically check breaker status and terminal tightness.

    • Manual Operation: Ensure breaker is OFF before resetting to prevent electric shock or arcing.

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The structure and details of the product：

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