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    Circuit Protection

    Circuit Protection by Brand

    Circuit Protection by Brand (1874)

    Consumer Units

    Consumer Units (448)

    Circuit Protection Devices

    Circuit Protection Devices (1038)

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    EV Circuit Protection (107)

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    SPD Surge Protection Devices (121)

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    Three Phase Distribution Boards (90)

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    Switch Fuses - Isolators (158)

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    Switch Gear (256)

    Street Lighting Circuit Protection

    Street Lighting Circuit Protection (13)

    Sangamo 72212 Din Rail 2 Module 2Ch 7 Day Time Switch

    Sangamo 72212 Din Rail 2 Module 2Ch 7 Day Time Switch
    Delivery usually within 1 - 3 working days *
    SKU: 72212
    £105.69
    Sangamo SC2813PRO4 Astro Bluetooth 2 Module 1 Channel 7 Day Time Switch

    Sangamo SC2813PRO4 Astro Bluetooth 2 Module 1 Channel 7 Day Time Switch
    Delivery usually within 1 - 3 working days *
    SKU: SC2813PRO4
    £113.03
    Sangamo SC2823PRO4 Astro Bluetooth 2 Module 2 Channel 7 Day Time Switch

    Sangamo SC2823PRO4 Astro Bluetooth 2 Module 2 Channel 7 Day Time Switch
    Delivery usually within 1 - 3 working days *
    SKU: SC2823PRO4
    £133.24
    Sangamo SC4421PRO4 Panel 2 Channel 7 Day Time Switch with Bluetooth

    Sangamo SC4421PRO4 Panel 2 Channel 7 Day Time Switch with Bluetooth
    Delivery usually within 1 - 3 working days *
    SKU: SC4421PRO4
    £84.90
    Live Electrical AMR132C-030 30mA 6kA Type A C Curve 32A Bi-Directional RCBO

    Live Electrical AMR132C-030 30mA 6kA Type A C Curve 32A Bi-Directional RCBO
    5 in stock
    More available within 1 - 3 working days *
    SKU: AMR132C-030
    £8.66
    Live Electrical RKA110C-030 10kA Type A C Curve Compact 10A Bi-Directional RCBO

    Live Electrical RKA110C-030 10kA Type A C Curve Compact 10A Bi-Directional RCBO
    5 in stock
    More available within 1 - 3 working days *
    SKU: RKA110C-030
    £11.59
    Garo DCBGR100A MCB Type Terminal Block 100A

    Garo DCBGR100A MCB Type Terminal Block 100A
    18 in stock
    More available within 1 - 3 working days *
    SKU: DCBGR100A
    £2.50
    WCED 2 Pole 100A 30mA Type A RCD

    WCED 2 Pole 100A 30mA Type A RCD
    Delivery usually within 1 - 3 working days *
    SKU: WAR2100-030
    Quantity Discount
    Quantity Price
    1 £17.67
    2+ £16.79
    3+ £16.34
    £17.67
    WCED 4 Pole 80A 30mA Type A RCD

    WCED 4 Pole 80A 30mA Type A RCD
    Delivery usually within 1 - 3 working days *
    SKU: WAR480-030
    Quantity Discount
    Quantity Price
    1 £20.99
    2+ £19.94
    3+ £19.42
    £20.99
    WCED 4 Pole 100A A Type Time Delay 300mA RCD

    WCED 4 Pole 100A A Type Time Delay 300mA RCD
    Delivery usually within 1 - 3 working days *
    SKU: ATDR4100-300
    Quantity Discount
    Quantity Price
    1 £32.07
    2+ £30.47
    3+ £29.66
    £32.07
    Hager VMLF112SPD Flush 12 way 100A Switch Type 2 SPD Consumer Unit

    Hager VMLF112SPD 12 way 100A Flush Consumer Unit with SPD
    Delivery usually within 1 - 3 working days *
    SKU: VMLF112SPD
    £164.45
    Hager VMLF118SPD 18 Way 100A Flush Consumer Unit with SPD

    Hager VMLF118SPD 18 Way 100A Flush Consumer Unit with SPD
    Delivery usually within 1 - 3 working days *
    SKU: VMLF118SPD
    £175.32
    Garo GSPSF100-80-63 MCU Switch Fuse SP with 100A/80A/63A Fuses

    Garo GSPSF100-80-63 MCU Switch Fuse SP with 100A/80A/63A Fuses
    9 in stock
    More available within 1 - 3 working days *
    SKU: GSPSF100-80-63
    £26.93
    Garo GS8HPB1 Metal Consumer Unit for Heat Pumps with Type B RCD

    Garo GS8HPB1 Metal Consumer Unit for Heat Pumps with Type B RCCB
    Delivery usually within 1 - 3 working days *
    SKU: GS8HPB1
    £130.62
    Garo GS10HPB3 Metal Consumer Unit for Heat Pumps with Type B RCCB

    Garo GS10HPB3 Metal Consumer Unit for Heat Pumps with Type B RCCB
    Delivery usually within 1 - 3 working days *
    SKU: GS10HPB3
    £132.61
    Garo RCBOGSB6 6A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSB6 6A B Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Delivery usually within 1 - 3 working days *
    SKU: RCBOGSB6
    £79.00
    Garo RCBOGSB10 10A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSB10 10A B Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Out of stock
    This item cannot be back-ordered
    SKU: RCBOGSB10
    £79.00
    Read more
    Garo RCBOGSB16 16A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSB16 16A B Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Out of stock
    This item cannot be back-ordered
    SKU: RCBOGSB16
    £79.00
    Read more
    Garo RCBOGSB20 20A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSB20 20A B Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Out of stock
    This item cannot be back-ordered
    SKU: RCBOGSB20
    £79.00
    Read more
    Garo RCBOGSB25 25A Type A 4 Pole 3 Phase RCBO

    Garo RCBOGSB25 25A B Curve Type A 4 Pole 3 Phase Bi-Directional RCBO
    Out of stock
    This item cannot be back-ordered
    SKU: RCBOGSB25
    £79.00
    Read more

    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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