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    Circuit Protection

    Circuit Protection by Brand

    Circuit Protection by Brand (1879)

    Consumer Units

    Consumer Units (448)

    Circuit Protection Devices

    Circuit Protection Devices (1058)

    EV Circuit Protection

    EV Circuit Protection (107)

    SPD Surge Protection Devices

    SPD Surge Protection Devices (121)

    Three Phase Distribution Boards

    Three Phase Distribution Boards (90)

    Switch Fuses - Isolators

    Switch Fuses - Isolators (173)

    Switch Gear

    Switch Gear (260)

    Street Lighting Circuit Protection

    Street Lighting Circuit Protection (13)

    WCED 12 Way SPD TPN Distribution BoardWCED WTPN12-125 12 Way TPN 3 Phase and Neutral Distribution Board with SPD

    WCED WTPN12-125 12 Way TPN 3 Phase and Neutral Distribution Board with SPD
    Delivery usually within 1 - 3 working days *
    SKU: WTPN12-125
    £179.07
    WCED WTPN04-125 4 Way TPN with SPDWCED WTPN04-125 4 Way TPN 3 Phase and Neutral Distribution Board with SPD

    WCED WTPN04-125 4 Way TPN 3 Phase and Neutral Distribution Board with SPD
    Delivery usually within 1 - 3 working days *
    SKU: WTPN04-125
    £133.95
    WCED Whitecliffe | WME28/SP | 28 Way | Metal Dual Row Consumer Unit | SPD

    WCED Whitecliffe | WME28/SP | 28 Way | Metal Dual Row Consumer Unit | SPD
    Delivery usually within 1 - 3 working days *
    SKU: WME28/SP
    £70.59
    WCED Whitecliffe | WME36/SP | 36 Way | Metal Dual Row Consumer Unit | SPD

    WCED Whitecliffe | WME36/SP | 36 Way | Metal Dual Row Consumer Unit | SPD
    Delivery usually within 1 - 3 working days *
    SKU: WME36/SP
    £90.58
    WCED 4 Pole Twin Screw Main Switch

    WCED | WIS4100 | 100A | 4 Pole | Twin Screw Main Switch Isolator
    Delivery usually within 1 - 3 working days *
    SKU: WIS4100
    £13.60
    WCED WEC3100 3 Pole Main Switch EnclosureWCED | WEC3100 | 3 Module | Main Switch Enclosure | 2P+N

    WCED | WEC3100 | 3 Module | Main Switch Enclosure | 2P+N
    Delivery usually within 1 - 3 working days *
    SKU: WEC3100
    £13.48
    WCED WSPV600 600V DC Photovoltaic SPD

    WCED | WSPV600 | 600V DC | Photovoltaic Surge Protection Device
    Delivery usually within 1 - 3 working days *
    SKU: WSPV600
    £14.91
    WCED Whitecliffe | WSPV1000 | 1000V DC | Photovoltaic Surge Protection Device

    WCED | WSPV1000 | 1000V DC | Photovoltaic Surge Protection Device
    Delivery usually within 1 - 3 working days *
    SKU: WSPV1000
    £15.55
    WVPKB 1 Module Overvoltage Protector

    WCED Whitecliffe | WVPKB | 1 Module | Overvoltage Protector
    Delivery usually within 1 - 3 working days *
    SKU: WVPKB
    £4.65
    Placeholder

    WCED | WVPKIT | Overvoltage Protection Kit
    Delivery usually within 1 - 3 working days *
    SKU: WVPKIT
    £20.48
    WCED WRI3P63 63A DIN Rail Rotary Isolator SwitchWCED | WRI3P63 | 63A | 3 Pole | DIN Rail Rotary Isolator Switch

    WCED | WRI3P63 | 63A | 3 Pole | DIN Rail Rotary Isolator Switch
    Delivery usually within 1 - 3 working days *
    SKU: WRI3P63
    £17.49
    WCED WTPNSPKIT Single Phase Converter Kit

    WCED | WTPNSPKIT | Single Phase Converter Kit for TP&N Distribution Boards
    Delivery usually within 1 - 3 working days *
    SKU: WTPNSPKIT
    £4.22
    Garo 7 Way SPD Consumer Unit Kit

    Garo SPD Consumer Unit Kit | 7 Usable Ways | 5 Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS10S7C/5RCBO/KIT
    £95.34
    Garo 9 Way SPD Consumer Unit Kit

    Garo SPD Consumer Unit Kit | 9 Usable Ways | 7 Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS12S9C/7RCBO/KIT
    £116.93
    Garo 13 Way SPD Consumer Unit Kit

    Garo SPD Consumer Unit Kit | 13 Usable Ways | 10 Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU:  GS16S13C/10RCBO/KIT
    £149.87
    Garo 13 Way SPD Consumer Unit Kit

    Garo SPD Consumer Unit Kit | 19 Usable Ways | 15 Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS22S19C|15RCBO/KIT
    £204.13
    Garo 19 Way SPD Consumer Unit Kit Bi-Directional RCBOs

    Garo SPD Consumer Unit Kit | 19 Usable Ways | 15 Bi-Directional Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS22S19C/15BIRCBO/KIT
    £263.67
    Garo 13 Way SPD Consumer Unit Kit Bi-Directional RCBOs

    Garo SPD Consumer Unit Kit | 13 Usable Ways | 10 Bi-Directional Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU:  GS16S13C/10BIRCBO/KIT
    £189.53
    Garo 9 Way SPD Consumer Unit Kit Bi-Directional RCBOs

    Garo SPD Consumer Unit Kit | 9 Usable Ways | 7 Bi-Directional Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS12S9C|7BIRCBO/KIT
    £144.69
    Garo 7 Way SPD Consumer Unit Kit Bi-Directional RCBOs

    Garo SPD Consumer Unit Kit | 7 Usable Ways | 5 Bi-Directional Type A RCBOs | Meter Tails Gland
    Delivery usually within 1 - 3 working days *
    SKU: GS10S7C/5BIRCOB/KIT
    £115.18

    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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