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Circuit Protection

Circuit Protection by Brand

Circuit Protection by Brand (1946)

Consumer Units

Consumer Units (476)

Circuit Protection Devices

Circuit Protection Devices (1067)

EV Circuit Protection

EV Circuit Protection (109)

SPD Surge Protection Devices

SPD Surge Protection Devices (126)

Three Phase Distribution Boards

Three Phase Distribution Boards (93)

Switch Fuses - Isolators

Switch Fuses - Isolators (175)

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Switch Gear (272)

Street Lighting Circuit Protection

Street Lighting Circuit Protection (13)

Showing 41–60 of 2375 results

FuseBox RTAMB32BD Bi-Directional RCBO 32AFuseBox | RTAMB32BD | 30mA | Curve B | Type A Bi-Directional Mini RCBO | 32A

FuseBox | RTAMB32BD | 30mA | Curve B | Type A Bi-Directional Mini RCBO | 32A
25 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: RTAMB32BD
£14.34
FuseBox RTA061030B 30mA Curve B 10A Type A RCBO

FuseBox | RTA061030B | 6kA | 30mA | Curve B | Type A RCBO | 10A
132 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: RTA061030B
£9.99
3 Phase 125A Metal Switch Fuse

WCED WFMS/3P 3 Phase 125A Metal Switch Fuse
19 In Stock
More available within:
Usually 1 - 2 Working Days
Read More
SKU: WFMS/3P
£65.40
WCED Type A Bi-Directional Curve B 16A 30mA RCBO - WRB116B-030

WCED Type A Bi-Directional Curve B 16A 30mA RCBO – WRB116B-030
4 In Stock
More available within:
Usually 1 - 2 Working Days
Read More
SKU: WRB116B-030
£10.00
FuseBox RTAMB06BD Bi-Directional RCBO 6AFuseBox | RTAMB06BD | 30mA | Curve B | Type A Bi-Directional Mini RCBO | 6A

FuseBox | RTAMB06BD | 30mA | Curve B | Type A Bi-Directional Mini RCBO | 6A
16 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: RTAMB06BD
£14.34
Live Electrical CB106B Live Electrical CB106B 6A Curve B 10kA MCB 1Live Electrical CB106B Live Electrical CB106B 6A Curve B 10kA MCB 2

Live Electrical | CB106B | 10kA | Curve B | 1 Pole Bi-Directional MCB | 6A
23 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: CB106B
£2.95
Live Electrical 10kA RCBO 16A Curve C Type A 30mA 1P+N

Live Electrical 10kA RCBO 16A Curve C Type A 30mA 1P+N
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
Read More
SKU: RA116C-030
£10.99
Live Electrical | LFE10G-RED | Heat Aerosol Fire Extinguishing DeviceLive Electrical | LFE10G-RED | Heat Aerosol Fire Extinguishing Device

Live Electrical | LFE10G-RED | Heat Aerosol Fire Extinguishing Device
153 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: LFE10G-RED
£8.50
WCED WMEPME08/SP/C40 PME Fault Detection Unit 8 Mod c/w C40 RCBO /4P63A Contactor SPD & PME Relays

PME / PEN Fault Detection Unit 8 Mod c/w C40 RCBO /4P63A Contactor SPD & PME Relays
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
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SKU: WMEPME08/SP/C40
Quantity Discount
Quantity Price
1 £87.92
2+ £85.28
3+ £83.52
£87.92
Live Electrical 11 Way SPD Metal Consumer Unit Kit c/w 9 RCBOsLive Electrical 11 Way SPD Metal Consumer Unit Kit c/w 9 RCBOs 2

Live Electrical 11 Way SPD Metal Consumer Unit Kit c/w 9 RCBOs
In Stock
SKU: LSMC14M-SP/9RCBO
£120.60
Hager JK01B Hager JK01B Single Pole Busbar Blank

Hager JK01B Single Pole Busbar Blank
6 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: JK01B
£1.00
FuseBox MT06B061 6A MCB Curve B

FuseBox MT06B061 6A MCB Curve B
Available to Order
Estimated Lead Time:
Usually 2 - 4 Working Days
Read More
SKU: MT06B061
£1.95
WCED WPGU04/632 Plastic IP65 Garage Consumer Unit - 63A Type A RCD 6A/32A B MCBsWCED WPGU04/632 Plastic IP65 Garage Consumer Unit - 63A Type A RCD 6A/32A B MCBs 2

WCED WPGU04/632 Plastic IP65 Garage Consumer Unit – 63A Type A RCD 6A/32A B MCBs
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
Read More
SKU: WPGU04/632
Quantity Discount
Quantity Price
1 - 2 £26.58
3+ £25.92
5+ £25.25
10+ £24.59
£26.58
Live Electrical RI420 20A 4 Pole Weatherproof Rotary Isolator

Live Electrical RI420 20A 4 Pole Weatherproof Rotary Isolator
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
Read More
SKU: RI420
£9.90
WCED WSPD240KIT2 Type 2 20/40kA SPD Surge Protection Kit with Busbar and Earth Link

WCED WSPD240KIT2 Type 2 20/40kA SPD Surge Protection Kit with Busbar and Earth Link
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
Read More
SKU: WSPD240KIT2
£15.44
WME08/HP40C Heat Pump Consumer Unit with Type B RCD

WCED | WME08/HP40C | Heat Pump Consumer Unit | 40A Type B HP RCD | 3 x C16 MCB | SPD
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
Read More
SKU: WME08/HP40C
Quantity Discount
Quantity Price
1 - 2 £133.98
3+ £128.62
5+ £123.26
£133.98
Hager ADA316G Hager ADA316G RCBO 16 Amp B Type 30mA 6kA

Hager | ADA316G | 6kA | 30mA | B Curve | Type A RCBO | 16A
2 In Stock
This item cannot be back-ordered
SKU: ADA316G
£11.90
FuseBox RTAMC16 16A Mini Type A RCBO

FuseBox RTAMC16 16A Mini Type A RCBO
25 In Stock
This item cannot be back-ordered
SKU: RTAMC16
£13.50 £12.49
Live Electrical 10kA RCBO 10A Curve C Type A 30mA 1P+N

Live Electrical 10kA RCBO 10A Curve C Type A 30mA 1P+N
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
Read More
SKU: RA110C-030
£10.99
FuseBox RTAMC32 32A Mini Type A RCBO

FuseBox RTAMC32 32A Mini Type A RCBO
11 In Stock
This item cannot be back-ordered
SKU: RTAMC32
£13.50 £12.49

Showing 41–60 of 2375 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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To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £200 + VAT (double our standard carriage-paid order value of £100 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We’re here to help!

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This item may be sourced from our supplier before dispatch.
The lead time shown is an estimate only and is based on the usual supplier timeframe. It is subject to supplier availability and is not a guaranteed delivery date.
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Delivery info

If this item is not currently on our shelves, we will order it from FuseBox for delivery to our warehouse. FuseBox does not dispatch directly to our customers, so once the item arrives with us, we will send it on to you as quickly as possible. Many items reach us the next working day, while some may take a little longer. Delivery to you is usually completed within 2–4 working days.

Please note that if your order includes other products with a longer lead time, the complete order may be dispatched once all items are available.

In the unlikely event that an item becomes unavailable, we will contact you with the available options, which may include waiting for stock, choosing an alternative product or cancelling the unavailable item for a refund.

Delivery info

Where an order contains only WCED products that are not available from our shelf stock, it will usually be dispatched directly from WCED. Delivery often takes 1–2 working days, although stock availability, order cut-off times and courier schedules may affect the timing.

For mixed orders containing products from other suppliers, the dispatch arrangement and delivery time may vary, and the order may follow the longest lead time shown.

Delivery info

Orders containing only Live Electrical products that are not available from our shelf stock will usually be dispatched directly from Live Electrical. Delivery is generally completed within 2–3 working days, although stock availability, order cut-off times and courier schedules may affect the timing.

For mixed orders containing products from other suppliers, dispatch arrangements may vary, and the order may follow the longest delivery estimate shown.

In the unlikely event that an item becomes unavailable, we will contact you with the available options, which may include waiting for stock, choosing an alternative product or cancelling the unavailable item for a refund.

Delivery info

Hager items that are not available from our shelf stock will usually be ordered directly from Hager and dispatched as soon as they arrive with us. Delivery is generally completed within 2–4 working days, although stock availability, order cut-off times and courier schedules may affect the timing.

For mixed orders containing products from other suppliers, dispatch arrangements may vary, and the order may follow the longest delivery estimate shown.

In the unlikely event that an item becomes unavailable, we will contact you with the available options, which may include waiting for stock, choosing an alternative product or cancelling the unavailable item for a refund.

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