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    Circuit Protection

    Circuit Protection by Brand

    Circuit Protection by Brand (1915)

    Consumer Units

    Consumer Units (481)

    Circuit Protection Devices

    Circuit Protection Devices (1069)

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    EV Circuit Protection (105)

    SPD Surge Protection Devices

    SPD Surge Protection Devices (128)

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    Three Phase Distribution Boards (93)

    Switch Fuses - Isolators

    Switch Fuses - Isolators (178)

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    Switch Gear (267)

    Street Lighting Circuit Protection

    Street Lighting Circuit Protection (13)

    Garo 400A 3P Metalclad Switch Fuse

    Garo GFS3400IP55MBS 400A 3 Pole IP55 Metalclad Switch Fuse
    Delivery usually within 1 - 3 working days*
    SKU: GFS3400IP55MBS
    £663.67
    WCED 3 Pole 16A C Curve 10 kA MCB

    WCED 3 Pole 16A C Curve 10 kA MCB
    18 In Stock
    This item cannot be back-ordered
    SKU: WKB316C
    £9.99
    Garo GCS8HPB1 IP65 Plastic Consumer Unit for Heat Pumps with Type B RCD

    Garo GCS8HPB1 IP65 Plastic Consumer Unit for Heat Pumps with Type B RCD
    Delivery usually within 1 - 3 working days*
    SKU: GCS8HPB1
    £126.90
    Garo GCS12HPB3 IP65 Plastic Consumer Unit for Heat Pumps with Type B RCD

    Garo GCS12HPB3 IP65 Plastic Consumer Unit for Heat Pumps with Type B RCD
    Delivery usually within 1 - 3 working days*
    SKU: GCS12HPB3
    £111.91
    Garo RCBOGSC6 6A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSC6 6A C Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Out of Stock
    This item cannot be back-ordered
    SKU: RCBOGSC6
    £74.90
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    Garo DCTU – DIN-Rail Mounted Emergency Lighting Test Controller

    Garo DCTU – DIN-Rail Mounted Emergency Lighting Test Controller
    Delivery usually within 1 - 3 working days*
    SKU: DCTU
    £33.29
    Garo 2 Pole 20A 1NO/1NC AC Contactor

    Garo GK20-1NO1NC 2 Pole 20A 1 Normally Open / 1 Normally Closed AC Modular Contactor
    4 In Stock
    More available within 1 - 3 working days*
    SKU: GK20-1NO1NC
    £11.25
    Garo 2 Pole 20A NO AC Contactor

    Garo GK20-2NO – 2 Pole 20A 2NO 230V AC Modular Contactor
    Delivery usually within 1 - 3 working days*
    SKU: GK20-2NO
    £15.81
    Garo 2 Pole 20A NC AC Contactor

    Garo GK20-2NC – 2 Pole 20A 2NC 230V AC Modular Contactor
    Delivery usually within 1 - 3 working days*
    SKU: GK20-2NC
    £18.42
    Garo 4 Pole 24A NC AC-DC Contactor

    Garo GK24-4NC – 4 Pole 24A 4NC 230V AC / 220V DC Modular Contactor
    Delivery usually within 1 - 3 working days*
    SKU: GK24-4NC
    £21.62
    Garo 1 Pole 40A NO AC-DC Contactor

    Garo GK40-1NO – 1 Pole 40A 1NO 230V AC / 220V DC Modular Contactor
    Delivery usually within 1 - 3 working days*
    SKU: GK40-1NO
    £28.50
    Garo 4 Pole 40A 2NO/2NC AC-DC Contactor

    Garo GK40-2NO2NC 4 Pole 40A 2 Normally Open / 2 Normally Closed AC-DC Modular Contactor
    Delivery usually within 1 - 3 working days*
    SKU: GK40-2NO2NC
    £61.19
    FuseBox R3PN10B0630BD Curve B 3 Phase 6A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10B0630BD 6A 3P+N Curve B Bi-Directional RCBO
    4 In Stock
    More available within 1 - 3 working days*
    SKU: R3PN10B0630BD
    £64.72
    FuseBox R3PN10B1030BD Curve B 3 Phase 10A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10B1030BD 10A 3P+N Curve B Bi-Directional RCBO
    10 In Stock
    More available within 1 - 3 working days*
    SKU: R3PN10B1030BD
    £64.72
    FuseBox R3PN10B2530BD Curve B 3 Phase 25A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10B2530BD 25A 3P+N Curve B Bi-Directional RCBO
    Delivery usually within 1 - 3 working days*
    SKU: R3PN10B2530BD
    £64.72
    FuseBox R3PN10B4530BD Curve B 3 Phase 45A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10B4530BD 45A 3P+N Curve B Bi-Directional RCBO
    Delivery usually within 1 - 3 working days*
    SKU: R3PN10B4530BD
    £64.72
    FuseBox R3PN10B5030BD Curve B 3 Phase 50A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10B5030BD 50A 3P+N Curve B Bi-Directional RCBO
    Delivery usually within 1 - 3 working days*
    SKU: R3PN10B5030BD
    £64.72
    FuseBox R3PN10C0630BD Curve C 3 Phase 6A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10C0630BD 6A 3P+N Curve C Bi-Directional RCBO
    5 In Stock
    More available within 1 - 3 working days*
    SKU: R3PN10C0630BD
    £64.72
    FuseBox R3PN10C1030BD Curve C 3 Phase 10A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10C1030BD 10A 3P+N Curve C Bi-Directional RCBO
    5 In Stock
    More available within 1 - 3 working days*
    SKU: R3PN10C1030BD
    £64.72
    FuseBox R3PN10C2530BD Curve C 3 Phase 25A RCBOFuseBox 3 Phase RCBO - Front

    FuseBox R3PN10C2530BD 25A 3P+N Curve C Bi-Directional RCBO
    Delivery usually within 1 - 3 working days*
    SKU: R3PN10C2530BD
    £64.72

    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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