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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)

    Garo SIAC463IP65 63A 4P IP65 Rotary Isolator Switch

    Garo | SIAC463IP65 | 63A 4P IP65 | Rotary Isolator Switch
    10 in stock
    More available within 1 - 3 working days *
    SKU: SIAC463IP65
    £19.77
    Garo SIAC480IP65 80A 4P IP65 Rotary Isolator Switch

    Garo | SIAC480IP65 | 80A 4P | IP65 Rotary Isolator Switch
    4 in stock
    More available within 1 - 3 working days *
    SKU: SIAC480IP65
    £31.35
    Niglon TR2MBI Trojan Type Isolator

    Niglon | TR2MBI | Trojan Type Isolator | 32A Double Pole | Street Lighting
    Delivery usually within 1 - 3 working days *
    SKU: TR2MBI
    £29.25
    WCED Whitecliffe WME10/SOL1 Solar Consumer UnitWCED Whitecliffe WME10/SOL1 Solar Consumer Unit

    WCED | WME10/SOL1 | 20A Bi-Directional RCBO | 32A Rotary Isolator | kWh Meter
    Delivery usually within 1 - 3 working days *
    SKU: WME10/SOL1
    £74.84
    WCED WKC440C 10kA 4 Pole MCB Curve C 40A

    WCED WKC440C 10kA 4 Pole MCB Curve C 40A
    Delivery usually within 1 - 3 working days *
    SKU: WKC440C
    Quantity Discount
    Quantity Price
    1 - 4 £12.67
    5+ £12.16
    10+ £11.85
    £12.67
    WCED WKC450C 10kA 4 Pole MCB Curve C 50A

    WCED WKC450C 10kA 4 Pole MCB Curve C 50A
    Delivery usually within 1 - 3 working days *
    SKU: WKC450C
    Quantity Discount
    Quantity Price
    1 - 4 £12.67
    5+ £12.16
    10+ £11.85
    £12.67
    WCED WKC225C 10kA 2 Pole MCB Curve C 25A

    WCED WKC225C 10kA 2 Pole MCB Curve C 25A
    Delivery usually within 1 - 3 working days *
    SKU: WKC225C
    Quantity Discount
    Quantity Price
    1 - 4 £6.44
    5+ £6.18
    10+ £6.02
    £6.44
    WCED WRT110B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 10A

    WCED WRT110B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 10A
    Delivery usually within 1 - 3 working days *
    SKU: WRT110B-030
    £12.50
    WCED WTPN08-125 8 Way TPN Distribution BoardWCED WTPN08-125 8 Way TPN 3 Phase and Neutral Distribution Board with SPD

    WCED WTPN08-125 8 Way TPN 3 Phase and Neutral Distribution Board with SPD
    Delivery usually within 1 - 3 working days *
    SKU: WTPN08-125
    £155.64
    WCED WTPN06-125 6 Way TPN with SPDWCED WTPN06-125 6 Way TPN 3 Phase and Neutral Distribution Board with SPD

    WCED WTPN06-125 6 Way TPN 3 Phase and Neutral Distribution Board with SPD
    Delivery usually within 1 - 3 working days *
    SKU: WTPN06-125
    £144.44
    Hager VAT07 7 Way Terminal Bar

    Hager | VAT07 | Terminal Bar 7 Way with Two Support Clips
    Delivery usually within 1 - 3 working days *
    SKU: VAT07
    £6.93
    Hager VAT10 10 Way Terminal Bar

    Hager | VAT10 | Terminal Bar 10 Way with Two Support Clips
    4 in stock
    More available within 1 - 3 working days *
    SKU: VAT10
    £7.60
    Timeguard TX1118 15 Way SPD Consumer Unit

    Timeguard | TX1118 | 15 Way Main Consumer Unit | Type 2 SPD
    Delivery usually within 1 - 3 working days *
    SKU: TX1118
    £63.44
    Timeguard TX2406 6A Type A RCBO

    Timeguard | TX2406 | B Curve | 6kA | Type A RCBO | 6A
    4 in stock
    More available within 1 - 3 working days *
    SKU: TX2406
    £10.00
    Timeguard TX2410 10A Type A RCBO

    Timeguard | TX2410 | B Curve | 6kA | Type A RCBO | 10A
    Delivery usually within 1 - 3 working days *
    SKU: TX2410
    £10.00
    Timeguard TX2420 20A Type A RCBO

    Timeguard | TX2420 | B Curve | 6kA | Type A RCBO | 20A
    Delivery usually within 1 - 3 working days *
    SKU: TX2420
    £10.00
    Deligo MC1254P6 4NO 125A 230V AC Modular Contactor

    Deligo | MC1254P6 | 4NO 125A AC1 230V AC | Modular Contactor
    Delivery usually within 1 - 3 working days *
    SKU: MC1254P6
    £81.34
    FuseBox 23 Way Consumer Unit Kit with 18 RCBOs

    FuseBox | F3023MZ | 23 Way Consumer Unit Kit | 18 Bi-Dir RCBOs | 5 Blanks | Gland
    Delivery usually within 1 - 3 working days *
    SKU: F3023MZ/BD/KIT/15
    £388.88
    FuseBox 23 Way Consumer Unit Kit with 18 RCBOs

    FuseBox | F3023MZ | 23 Way Consumer Unit Kit | 18 RCBOs | 5 Blanks | Gland
    Delivery usually within 1 - 3 working days *
    SKU: F3023MZ/KIT/15
    £316.02
    Hager JK104BA3 Hager JK104BA3 125A 4 Way TPN Board with Plain Door (Amendment 3)

    Hager JK104BA3 125A 4 Way TPN Board with Plain Door (Amendment 3)
    1 in stock
    More available within 1 - 3 working days *
    SKU: JK104BA3
    £148.90

    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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