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High-Performance MCB Devices

Our extensive collection of MCB devices are a vital part of any electrical system. These Miniature Circuit Breakers automatically interrupt the power supply when an overcurrent or short circuit is detected in a circuit, preventing damage to wiring and connected appliances. Unlike traditional fuses, an MCB can be easily reset after a trip, which makes them an essential component for modern consumer units.

We offer MCBs in various ampere ratings and with different tripping characteristics to suit diverse applications. For example, "B curve" MCBs are ideal for residential use, protecting against moderate overloads, while "C curve" MCBs are more tolerant to higher inrush currents, making them suitable for commercial and industrial settings with appliances like motors or fluorescent lighting. All our MCBs are designed to comply with the latest safety standards and feature easy DIN rail mounting. Whether you need them for a new installation, to replace an old fuse box, or to add to an existing panel, selecting the correct MCB ensures your electrical system continues to run smoothly and safely.

  • Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN132 32A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 32A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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    Current price £2.13 Inc VAT
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  • Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN116 16A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 16A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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  • Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN125 25A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 25A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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  • Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN106 6A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 6A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrati...

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    Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN110 10A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 10A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN120 20A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 20A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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  • Original price £2.79 - Original price £2.79
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    Hager

    Hager MTN150 50A Single Pole 1 Module B Curve 6KA MCB Device

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    Hager 50A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.79 - Original price £2.79
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    £2.79 Inc VAT
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  • Original price £2.55 - Original price £2.55
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    Hager

    Hager MTN140 40A Single Pole 1 Module B Curve 6KA MCB Device

    Availability:
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    Hager 40A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.55 - Original price £2.55
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  • Original price £2.79 - Original price £2.79
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    Hager

    Hager MTN163 63A Single Pole 1 Module B Curve 6KA MCB Device

    Availability:
    IN STOCK

    Hager 63A Single Pole 1 Module B Curve 6KA MCB Device Features of MCB Devices Type B tripping characteristics complies with BS EN 60898 Calibrat...

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    Original price £2.79 - Original price £2.79
    Original price
    £2.79 Inc VAT
    £2.33 Exc VAT
    £2.79 - £2.79
    Current price £2.33 Inc VAT
    £2.33 - £2.33 Exc VAT
    Current price £2.33 Exc VAT
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