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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)

Switch Gear

Switch Gear (272)

Street Lighting Circuit Protection

Street Lighting Circuit Protection (13)

Showing 941–960 of 2375 results

FuseBox F3012M 12 Way RCBO Consumer Unit

FuseBox F3012M 12 Way RCBO Consumer Unit
9 In Stock
More available within:
Usually 2 - 4 Working Days
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SKU: F3012M
£34.54
Fusebox RFT800302 Type F 80A 30mA RCDFusebox RFT800302 Type F 80A 30mA RCD 2

Fusebox RFT800302 Type F 80A 30mA RCD
Available to Order
Estimated Lead Time:
Usually 2 - 4 Working Days
Read More
SKU: RFT800302
£52.00
FuseBox F3021MZ Bi Directional SPD Consumer Unit Kit – with 15 RCBOsF3021MZ/BD/KIT/15 FuseBox F3021MZ Bi Directional SPD Consumer Unit Kit – with 15 RCBOs

FuseBox F3021MZ Bi Directional SPD Consumer Unit Kit – with 15 RCBOs
In Stock
SKU: F3021MZ/BD/KIT/15
£289.93 £285.67
Live Electrical RKA140C-030 10kA Type A C Curve Compact 40A Bi-Directional RCBO

Live Electrical | RKA140C-030 | 1P+N | Bi-Directional RCBO | Type A | Curve C | 10kA | 30mA | 40A
6 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: RKA140C-030
£11.59
Garo DCBGR100A MCB Type Terminal Block 100A

Garo DCBGR100A MCB Type Terminal Block 100A
13 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: DCBGR100A
£2.50
WCED 4 Pole 100A 100mA Time Delay Type A RCD

WCED | WARTD4100-100 | Bi-Directional | Time Delay Type A RCD | 4 Pole | 100A | 100mA
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
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SKU: WARTD4100-100
Quantity Discount
Quantity Price
1 £44.36
2+ £43.03
3+ £42.14
£44.36
Garo DCBOGRB20-BI Bi-Directional RCBO

Garo DCBOGRB20-BI 30mA Bi-Directional Type A Compact RCBO 20A B Curve
5 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: DCBOGRB20-BI
£14.99
WCED 2 Pole 40A 30mA Type A RCD

WCED | WAR240-030 | Bi-Directional | Type A RCD | 2 Pole | 40A | 30mA
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
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SKU: WAR240-030
Quantity Discount
Quantity Price
1 £13.87
2+ £13.45
3+ £13.18
£13.87
Garo GP4100M 4 Pole 100A Meter Supply Isolator

Garo GP4100M 4 Pole 100A Meter Supply Isolator
6 In Stock
More available within:
Usually 2 - 3 Working Days
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SKU: GP4100M
£15.17
Garo GCUT6 6 Module IP65 Plastic Enclosure

Garo GCUT6 6 Module IP65 Plastic Enclosure
2 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: GCUT6
£16.78
Garo GCUT118 18 Module IP65 Plastic Enclosure

Garo GCUT118 18 Module IP65 Plastic Enclosure
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: GCUT118
£38.75
Garo 200A Metal Clad Isolator

Garo GSW4200IP55M Metal Clad IP55 200A 4 Pole Isolator
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
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SKU: GSW4200IP55M
£230.85
FuseBox R3PN10B4030BD Curve B 3 Phase 40A RCBOFuseBox 3 Phase RCBO - Front

FuseBox | R3PN10B4030BD | 10kA | 30mA | Curve B | 3P+N Bi-Directional RCBO | 40A
5 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: R3PN10B4030BD
£64.72
Switchtec CURDK 10 Way Consumer Unit Relocation Kit

Switchtec | CURDK | 10 Way Consumer Unit Relocation Kit | 30 DIN Screw Terminals | 2.5mm-10mm
3 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: CURDK
£42.71
Niglon TR2MBI Trojan Type Isolator

Niglon | TR2MBI | Trojan Type Isolator | 32A Double Pole | Street Lighting
Available to Order
Estimated Lead Time:
Usually 2 - 3 Working Days
Read More
SKU: TR2MBI
£29.25
WCED WKC463D 10kA 4 Pole MCB Curve D 63A

WCED | WKC463D | 10kA | Curve D | 4 Pole Bi-Directional MCB | 63A
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
Read More
SKU: WKC463D
£11.45
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
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
Read More
SKU: WTPN08-125
£147.96
Timeguard TX2432 32A Type A RCBOTimeguard | TX2432 | B Curve | 6kA | Type A RCBO | 32A

Timeguard | TX2432 | B Curve | 6kA | Type A RCBO | 32A
2 In Stock
More available within:
Usually 1 - 3 Working Days
Read More
SKU: TX2432
£9.30
Timeguard TX3905 Meter Tail Clamp

Timeguard | TX3905 | Meter Tail Clamp
1 In Stock
More available within:
Usually 1 - 3 Working Days
Read More
SKU: TX3905
£1.87
FuseBox MAFDD060630B 6A 30mA Mini AFDDFuseBox | MAFDD060630B | 6kA | 30mA | 6A Mini AFDD

FuseBox | MAFDD060630B | 6kA | 30mA | 6A Mini AFDD
13 In Stock
More available within:
Usually 2 - 4 Working Days
Read More
SKU: MAFDD060630B
£79.99

Showing 941–960 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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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

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

GARO items that are not available from our shelf stock will usually be ordered directly from GARO and dispatched as soon as they arrive with us. 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

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

If this item is not currently available from our shelf stock, we will order it directly from Niglon and dispatch it as soon as it arrives with us. Delivery is usually completed within 2–3 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.

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