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    Circuit Protection

    Circuit Protection by Brand

    Circuit Protection by Brand (1908)

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    Consumer Units (478)

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    Street Lighting Circuit Protection (13)

    Garo 3 Pole 20A Curve B MCB

    Garo DCBGSB320 3 Pole 20A Curve B 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB320
    £9.99
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    Garo 3 Pole 25A Curve B MCB

    Garo DCBGSB325 3 Pole 25A Curve B 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB325
    £9.99
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    Garo 3 Pole 32A Curve B MCB

    Garo DCBGSB332 3 Pole 32A B Curve 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB332
    £9.99
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    Garo 3 Pole 40A Curve B MCB

    Garo DCBGSB340 3 Pole 40A Curve B 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB340
    £10.19
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    Garo 3 Pole 50A Curve B MCB

    Garo DCBGSB350 3 Pole 50A B Curve B 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB350
    £11.31
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    Garo 3 Pole 63A Curve B MCB

    Garo DCBGSB363 3 Pole 63A Curve B 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: DCBGSB363
    £11.31
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    Garo 3 Pole 6A Curve C MCB

    Garo MCBGHC306 3 Pole 6A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC306
    £9.99
    Garo 3 Pole 10A Curve C MCB

    Garo MCBGHC310 3 Pole 10A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC310
    £9.99
    Garo 3 Pole 16A Curve C MCB

    Garo MCBGHC316 3 Pole 16A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: DCBGSC316
    £9.99
    Garo 3 Pole 20A Curve C MCB

    Garo MCBGHC320 3 Pole 20A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC320
    £9.99
    Garo 3 Pole 25A Curve C MCB

    Garo MCBGHC325 3 Pole 25A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC325
    £9.99
    Garo 3 Pole 32A Curve C MCB

    Garo MCBGHC332 3 Pole 32A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC332
    £9.99
    Garo 3 Pole 40A Curve C MCB

    Garo MCBGHC340 3 Pole 40A Curve C 10kA MCB
    Out of Stock
    This item cannot be back-ordered
    SKU: MCBGHC340
    £10.19
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    Garo 3 Pole 50A Curve C MCB

    Garo MCBGHC350 3 Pole 50A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC350
    £11.31
    Garo 3 Pole 63A Curve C MCB

    Garo MCBGHC363 3 Pole 63A Curve C 10kA MCB
    Delivery usually within 1 - 3 working days*
    SKU: MCBGHC363
    £11.31
    Garo 10kA RCBO 6A Curve B Type A 30mA

    Garo RCBOLGHB06 10kA RCBO 6A Curve B Type A 30mA
    Delivery usually within 1 - 3 working days*
    SKU: RCBOLGHB06
    £19.02
    Garo 10kA RCBO 10A Curve B Type A 30mA

    Garo RCBOLGHB10 10kA RCBO 10A Curve B Type A 30mA
    Delivery usually within 1 - 3 working days*
    SKU: RCBOLGHB10
    £19.02
    Garo 10kA RCBO 16A Curve B Type A 30mA

    Garo RCBOLGHB16 10kA RCBO 16A Curve B Type A 30mA
    Delivery usually within 1 - 3 working days*
    SKU: RCBOLGHB16
    £19.02
    Garo 10kA RCBO 20A Curve B Type A 30mA

    Garo RCBOLGHB20 10kA RCBO 20A Curve B Type A 30mA
    Delivery usually within 1 - 3 working days*
    SKU: RCBOLGHB20
    £19.02
    Garo 10kA RCBO 25A Curve B Type A 30mA

    Garo RCBOLGHB25 10kA RCBO 25A Curve B Type A 30mA
    Delivery usually within 1 - 3 working days*
    SKU: RCBOLGHB25
    £19.02

    Selection of Consumer Units, TPN Distribution Boards, Circuit Protection, Rotary Isolators, Meter Tails, Fused Switches and Accessories.

    18th Edition Consumer Units with built in SPD Surge Protection Device, stand alone SPD units, PEN loss, PME fault detection consumer units, Consumer units relocation boxes/kits, Three phase distribution boards with built in SPD and main switch.

    Thousands of products in stock ready for next day delivery. Friendly and reliable service, competitive prices.

    Circuit protection in the UK is governed by the wiring regulations outlined in the British Standard BS 7671. This standard, also known as the IET Wiring Regulations, sets out the requirements for the design, installation, and maintenance of electrical installations in the UK. Circuit protection is a crucial aspect of electrical installations to ensure the safety of people and property.

    Here are some key aspects of circuit protection according to BS 7671 and the devices commonly used in the UK market:

    1. Circuit Breakers: Circuit breakers are essential devices for protecting electrical circuits. BS 7671 specifies requirements for the selection and installation of circuit breakers. They come in various types, including:
      • Miniature Circuit Breakers (MCBs): MCBs are commonly used to protect individual circuits. They trip when there’s an overload or a short circuit.
      • Residual Current Devices (RCDs): RCDs are designed to protect against electric shock. They disconnect the circuit if they detect an imbalance in current, indicating a fault.
      • Combination RCD/MCB Devices: These devices combine the functions of both MCBs and RCDs in a single unit. They are often used for socket outlets.
    2. Fuses: While less common in modern installations, fuses may still be used for circuit protection. They work by melting when there’s an excess current, breaking the circuit.
    3. Overcurrent Protection: BS 7671 requires that circuits are protected against overcurrents. This is typically achieved through the use of circuit breakers, fuses, or other protective devices.
    4. Earthing and Bonding: Proper earthing and bonding are essential for safety. This ensures that in the event of a fault, the fault current is safely directed away from people and property.
    5. Surge Protection: Surge protection devices may be required to protect against voltage surges or lightning strikes, especially for sensitive electronic equipment.
    6. Arc Fault Detection: In certain installations, arc fault detection devices may be used to detect and disconnect circuits in the presence of dangerous arc faults.
    7. Circuit Isolation: BS 7671 also specifies requirements for circuit isolation devices such as switches and isolators.
    8. Cable Sizing: The standard provides guidelines for selecting the correct cable size to ensure that the cables can safely carry the intended load without overheating.
    9. Circuit Labels and Documentation: Proper labeling and documentation of circuits are important for maintenance and safety. BS 7671 outlines requirements for labeling and record-keeping.

    It’s important to note that regulations and standards may be updated over time, so it’s essential to consult the latest version of BS 7671 and any local regulations or codes that may apply to your specific location or type of installation. Additionally, electrical work should be carried out by qualified and competent electricians to ensure compliance with safety standards.

     






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    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £200 + VAT (double our standard carriage-paid order value of £100 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We’re here to help!

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