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    Circuit Protection

    Circuit Protection by Brand

    Circuit Protection by Brand (1883)

    Consumer Units

    Consumer Units (469)

    Circuit Protection Devices

    Circuit Protection Devices (1052)

    EV Circuit Protection

    EV Circuit Protection (105)

    SPD Surge Protection Devices

    SPD Surge Protection Devices (125)

    Three Phase Distribution Boards

    Three Phase Distribution Boards (93)

    Switch Fuses - Isolators

    Switch Fuses - Isolators (175)

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    Switch Gear (266)

    Street Lighting Circuit Protection

    Street Lighting Circuit Protection (13)

    Showing 501–520 of 2331 results

    FuseBox F1004E Fusebox F1004E 4 Module Metal Enclosure

    Fusebox F1004E 4 Module Metal Enclosure
    Delivery usually within 2 - 3 working days*
    SKU: F1004E
    £17.11
    Live Electrical CS3P63 3 Pole 63A Changeover Switch

    Live Electrical CS3P63 3 Pole 63A Changeover Switch
    2 In Stock
    More available within 1 - 2 working days*
    SKU: CS3P63
    £36.90
    FuseBox MT06C501 50A C Curve MCB

    FuseBox MT06C501 50A C Curve MCB
    31 In Stock
    More available within 2 - 3 working days*
    SKU: MT06C501
    £1.95
    FuseBox MT10B323 FuseBox MT10B323 32A Triple Pole 10kA B Curve MCB

    FuseBox MT10B323 32A Triple Pole 10kA B Curve MCB
    10 In Stock
    More available within 2 - 3 working days*
    SKU: MT10B323
    £9.51
    FuseBox RTAMB25BD Bi-Directional Mini RCBO 25A B Curve 30mA Type A

    FuseBox RTAMB25BD Bi-Directional Mini RCBO 25A B Curve 30mA Type A
    Delivery usually within 1 - 3 working days*
    SKU: RTAMB25BD
    £14.34
    FuseBox Bi-Directional Mini RCBO 06A C Curve 30mA Type A - Compact and Reliable Protection

    FuseBox Bi-Directional Mini RCBO 25A C Curve 30mA Type A
    21 In Stock
    More available within 1 - 3 working days*
    SKU: RTAMC25BD
    £14.34
    Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit

    Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit
    Delivery usually within 1 - 3 working days*
    SKU: LSMC04/100
    £20.62
    WCED WKC316C 10kA 3 Pole MCB Curve C 16A

    WCED | WKC316C | 10kA | Curve C | 3 Pole Bi-Directional MCB | 16A
    Delivery usually within 1 - 3 working days*
    SKU: WKC316C
    £8.61
    Niglon RCBO1-6/30SSAX2 6A RCBO – Bi-Directional, Type A, Curve B, 30mA, 6kA, Compact 18mm RCBO.

    Niglon RCBO1-6/30SAX2 6A Curve B 30mA Bi-Directional A Type RCBO
    3 In Stock
    More available within 1 - 3 working days*
    SKU: RCBO1-6/30SAX2
    £12.78
    WCED WRT132B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 32A

    WCED WRT132B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 32A
    Delivery usually within 1 - 3 working days*
    SKU: WRT132B-030
    £10.97
    WCED WRT116B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 16A

    WCED WRT116B-030 Bi-Directional 10kA Type A 30mA RCBO Curve B 16A
    Delivery usually within 1 - 3 working days*
    SKU: WRT116B-030
    £10.97
    Live Electrical TPN08-125 Live Electrical TPN08-125 125A 8 Way TPN Distribution Board 1

    Live Electrical TPN08-125 125A 8 Way TPN Distribution Board
    Delivery usually within 1 - 2 working days*
    SKU: TPN08-125
    £109.94
    Live Electrical MAC2P40 Live Electrical MAC2P40 40A Modular AC Contactor 2 Pole NO 1

    Live Electrical MAC2P40 – 2 Pole 40A 2NO 230V AC Modular Contactor
    Delivery usually within 1 - 2 working days*
    SKU: MAC2P40
    £9.79
    Fusebox F1M2SPD Stand Alone Surge Protection Device

    Fusebox F1M2SPD Stand Alone Surge Protection Device
    Delivery usually within 2 - 3 working days*
    SKU: F1M2SPD
    £54.90
    Fusebox F2004RA 4 Way Type A 63A RCD Consumer Unit

    Fusebox F2004RA 4 Way Type A 63A RCD Consumer Unit
    7 In Stock
    More available within 2 - 3 working days*
    SKU: F2004RA
    £33.58
    WCED WME12 WCED 12 Way Metal Enclosure 1WCED WME12 WCED 12 Way Metal Enclosure 2

    WCED 12 Way Metal Enclosure
    Delivery usually within 1 - 3 working days*
    SKU: WME12
    Quantity Discount
    Quantity Price
    1 - 4 £25.72
    5+ £25.08
    10+ £24.43
    20+ £23.79
    £25.72
    WCED WHA1265 WCED 12 Way Empty Plastic Enclosure 1WCED WHA1265 WCED 12 Way Empty Plastic Enclosure 2

    WCED 12 Way Empty Plastic Enclosure
    Delivery usually within 1 - 3 working days*
    SKU: WHA12-PME
    Quantity Discount
    Quantity Price
    1 - 4 £20.68
    5+ £20.16
    10+ £19.65
    20+ £19.13
    £20.68
    Live Electrical RDA480-030 4 Pole Type A 80A 30mA RCD

    Live Electrical | RDA480-030 | 4 Pole | Bi-Directional Type A RCD | 6kA | 30mA | 80A
    Delivery usually within 1 - 2 working days*
    SKU: RDA480-030
    £19.99
    Hager CDB540HP 30mA 40A RCCB 1P+N Type B HP for Heat Pumps

    Hager CDB540HP 30mA 40A RCCB 1P+N Type B HP for Heat Pumps
    1 In Stock
    More available within 3 - 4 working days*
    SKU: CDB540HP
    £146.98
    FuseBox BB1001P 100A insulated single-pole busbar, 1 metre long – designed for safe and streamlined linking of RCBOs and MCBs in FuseBox boards.

    Fusebox BB1001P 100A 1P Insulated Busbar – 1 meter
    8 In Stock
    More available within 1 - 3 working days*
    SKU: BB1001P
    £15.06

    Showing 501–520 of 2331 results

    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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