ABB S800-SOR250 shunt

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• • 1. Product Overview

    The ABB S800-SOR250 Shunt Trip Unit is an essential accessory for the ABB S800 series circuit breakers. It enables remote tripping of the breaker by receiving an external electrical signal, ensuring fast and reliable system protection during faults or emergency shutdowns. The S800-SOR250 is widely used in industrial automation, power distribution, and energy management applications to enhance safety and control reliability.

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    2. Technical Specifications

    Item	Specification
    Model	S800-SOR250
    Type	Shunt Trip Unit
    Compatible Breaker	ABB S800 Series
    Rated Operating Voltage	AC/DC 250 V
    Rated Power Consumption	≤ 5 W
    Operating Time	≤ 50 ms
    Mounting Type	Side-mounted plug-in installation
    Rated Insulation Voltage	690 V
    Operation Mode	Electrical signal triggered trip
    Operating Temperature Range	-25°C to +70°C
    Protection Class	IP20
    Weight	Approx. 0.2 kg
    Compliance Standards	IEC/EN 60947-2

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    3. Advantages & Features

    • Remote Control Capability – Allows circuit breaker tripping through external control signals.

    • Fast Response – Operates within 50 milliseconds for effective protection.

    • High Reliability – Complies with IEC standards and offers strong insulation and interference resistance.

    • Easy Installation – Modular design allows quick mounting on S800 series breakers.

    • Excellent Compatibility – Supports both AC and DC 250V systems for flexible use.

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    4. Application Fields

    • Industrial power distribution systems

    • Automation and process control equipment

    • Power substations and switchgear

    • Smart building electrical systems

    • Data centers and energy management networks

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    5. Precautions

     

    1. Always disconnect power before installation or removal.

    2. Ensure that the shunt trip voltage rating matches the control circuit.

    3. Wiring must be performed by qualified personnel.

    4. Avoid installation in humid or high-vibration environments.

    5. Regularly test the tripping function to maintain operational reliability.

       
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The structure and details of the product：

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