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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)

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    EV Circuit Protection (105)

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    SPD Surge Protection Devices (125)

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    Three Phase Distribution Boards (93)

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    Switch Fuses - Isolators (175)

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    Switch Gear (266)

    Street Lighting Circuit Protection

    Street Lighting Circuit Protection (13)

    Showing 1081–1100 of 2331 results

    Garo GCUT4 4-module IP65-rated electrical enclosure with transparent UV-resistant door, impact-resistant housing, and flexible internal DIN mounting.

    Garo GCUT4 Empty 4 Module IP65 Empty Enclosure
    1 In Stock
    More available within 1 - 3 working days*
    SKU: GCUT4
    £15.85
    Hager ARL982U AFDD 32A RCBO – 1-module protective device with arc fault, short-circuit, overload, and residual current protection.

    Hager ARL982U AFDD with 30mA RCBO 32A – Curve C Type A with 1m Neutral Fly Lead
    Delivery usually within 3 - 4 working days*
    SKU: ARL982U
    £108.95
    Niglon VMT1 DIN Rail Mounted Voltage Monitor

    Niglon VMT1 DIN Rail Mounted Voltage Monitor
    5 In Stock
    More available within 1 - 3 working days*
    SKU: VMT1
    £20.05
    Fusebox F3031MZ 31 Way RCBO Consumer Unit with SPD

    FuseBox F3031MZ 31 Way RCBO Consumer Unit With SPD
    2 In Stock
    More available within 2 - 3 working days*
    SKU: F3031MZ
    £164.04
    Fusebox F3M2SPDZ FuseBox 100A Main Switch/MCB + SPD T2 Retrofit Kit

    Fusebox F3M2SPDZ 100A Main Switch + Type 2 SPD Kit
    Delivery usually within 1 - 3 working days*
    SKU: F3M2SPDZ
    £61.14
    FuseBox F300GRAZ 63A 30mA Type A RCD Garage Consumer with SPD and B6 / B16 MCBs

    FuseBox F300GRAZ 63A 30mA Type A RCD Garage Consumer with SPD and B6 / B16 MCBs
    Delivery usually within 1 - 3 working days*
    SKU: F300GRAZ
    £61.49
    FuseBox F3007MZ Bi-Directional SPD Consumer Unit Kit with 5 RCBOs

    FuseBox F3007MZ Bi-Directional SPD Consumer Unit Kit with 5 RCBOs
    In Stock
    SKU: F3007MZ/BD/KIT/5
    £133.28
    Live Electrical DCM432C 4 Pole C Curve 6kA 32A 1000V DC MCB

    Live Electrical DCM432C 4 Pole C Curve 6kA 32A 1000V DC MCB
    Delivery usually within 1 - 2 working days*
    SKU: DCM432C
    £16.95
    WCED 2 Pole 80A 30mA Type A RCD

    WCED | WAR280-030 | Bi-Directional | Type A RCD | 2 Pole | 80A | 30mA
    Delivery usually within 1 - 3 working days*
    SKU: WAR280-030
    Quantity Discount
    Quantity Price
    1 £20.87
    2+ £20.24
    3+ £19.83
    £20.87
    Garo 63A 4 Pole Type A 100mA Bi-directional RCCB

    Garo DCCB63-4-1 63A 4 Pole Type A 100mA Bi-Directional RCCB
    1 In Stock
    More available within 1 - 3 working days*
    SKU: DCCB63-4-1
    £32.86
    Garo 63A 2 Pole Type B 30mA Bi-Directional RCCBGaro 63A 2 Pole Type B 30mA Bi-Directional RCCB

    Garo DCCB63-2-03B 63A 2 Pole Type B 30mA Bi-Directional RCCB
    1 In Stock
    More available within 1 - 3 working days*
    SKU: DCCB63-2-03B
    £98.50
    DCBOGRC06 Garo DCBOGRC6 30mA Type A Compact RCBO 6A C Curve

    Garo DCBOGRC6 30mA Type A Compact RCBO 6A C Curve
    8 In Stock
    More available within 1 - 3 working days*
    SKU: DCBOGRC06
    £10.99
    Garo DCBOGRC40 30mA Type A Compact RCBO 40A C Curve

    Garo DCBOGRC40 30mA Type A Compact RCBO 40A C Curve
    4 In Stock
    More available within 1 - 3 working days*
    SKU: DCBOGRC40
    £10.99
    Garo DST2-275-2KIT 2 Pole 1 Module Class 11 Type 2 SPD 275V 20KA With a Cable Kit

    Garo DST2-275-2KIT 2 Pole 1 Module Class 11 Type 2 SPD 275V 20KA With a Cable Kit
    Delivery usually within 1 - 3 working days*
    SKU: DST2-275-2KIT
    £17.89
    Garo GCUT118 18 Module IP65 Plastic Enclosure

    Garo GCUT118 18 Module IP65 Plastic Enclosure
    Delivery usually within 1 - 3 working days*
    SKU: GCUT118
    £38.75
    Garo GCUT336 36 Module IP65 Triple Row Plastic Enclosure

    Garo GCUT336 36 Module IP65 Triple Row Plastic Enclosure
    Delivery usually within 1 - 3 working days*
    SKU: GCUT336
    £61.45
    Garo GCUT354 54 Module IP65 Triple Row Plastic Enclosure

    Garo GCUT354 54 Module IP65 Triple Row Plastic Enclosure
    Delivery usually within 1 - 3 working days*
    SKU: GCUT354
    £93.08
    RKB140C-030 Live Electrical 1M DP C40A 6kA Bi-Directional Type B RCBO

    Live Electrical 1M DP C40A 6kA Bi-Directional Type B RCBO
    Delivery usually within 1 - 3 working days*
    SKU: RKB140C-030
    £69.64
    Switchtec CURDK1 11 Way Consumer Unit Relocation Kit

    Switchtec | CURDK1 | 11 Way Consumer Unit Relocation Kit | 33 DIN Screw Terminals | 2.5–10mm
    2 In Stock
    More available within 1 - 3 working days*
    SKU: CURDK1
    £63.96
    Switchtec SMC-2520-24VAC 25A Contactor

    Switchtec SMC-2520-24VAC 25A Contactor – 2NO 24V AC Coil
    1 In Stock
    More available within 1 - 3 working days*
    SKU: SMC-2520-24VAC
    £9.18

    Showing 1081–1100 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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