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Circuit Protection

Circuit Protection by Brand

Circuit Protection by Brand (1941)

Consumer Units

Consumer Units (477)

Circuit Protection Devices

Circuit Protection Devices (1068)

EV Circuit Protection

EV Circuit Protection (109)

SPD Surge Protection Devices

SPD Surge Protection Devices (124)

Three Phase Distribution Boards

Three Phase Distribution Boards (93)

Switch Fuses - Isolators

Switch Fuses - Isolators (176)

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Switch Gear (266)

Street Lighting Circuit Protection

Street Lighting Circuit Protection (13)

Showing 501–520 of 2370 results

WCED 4P 40A 4NO 24V Modular contactor

WCED WAC4P40/24 – 4 Pole 40A 4NO 24V AC Modular Contactor
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: WAC4P40/24
Quantity Discount
Quantity Price
1 - 2 £14.16
3+ £13.81
5+ £13.45
10+ £13.10
20+ £12.74
£14.16
FuseBox RTAMB25BD Bi-Directional RCBO 25Abidirectional rcbo

FuseBox | RTAMB25BD | 30mA | Curve B | Type A Bi-Directional Mini RCBO | 25A
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: RTAMB25BD
£14.34
Hager ADB432U Hager ADB432U RCBO 10kA B-32A 30mA Type A

Hager ADB432U RCBO 10kA B-32A 30mA Type A
3 In Stock
More available within:
Usually 3 - 4 Working Days
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SKU: ADB432U
£37.99
FuseBox RTAMC25BD Bi-Directional

FuseBox | RTAMC25BD | 30mA | Curve C | Type A Bi-Directional Mini RCBO | 25A
20 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: RTAMC25BD
£14.34
Live Electrical 3P+N 32A C Curve 30mA Type A RCBO

Live Electrical 3P+N 32A C Curve 30mA Type A RCBO
Out of Stock
Estimated ETA: end of July
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SKU: RTN332C-030N
£45.15
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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
7 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: RCBO1-6/30SAX2
£12.78
Live Electrical TPNH03-100 Horizontal Distribution BoardLive Electrical TPNH03-100 – Compact 3 Way Horizontal TP&N Distribution Board with 100A 4 Pole Main Switch, 395mm wide for low-profile three-phase installations

Live Electrical TPNH03-100 | 3 Way Horizontal TP&N Distribution Board | 100A 4 Pole Main Switch
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: TPNH03-100
£52.65
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
5 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: BB1001P
£15.06
Garo DCB-PB Plastic MCB Blank For Consumer Units

Garo DCB-PB Plastic MCB Blank
104 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: DCB-PB
£0.83
Hager MTN116 MCB 6kA B-16

Hager MTN116 MCB 6kA B-16
6 In Stock
More available within:
Usually 3 - 4 Working Days
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SKU: MTN116
£2.45
Hager NBN132A Hager NBN132A Single Pole Type B MCB 32A 10kA

Hager NBN132A Single Pole Type B MCB 32A 10kA
8 In Stock
More available within:
Usually 3 - 4 Working Days
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SKU: NBN132A
£9.18
Live Electrical EN5040/200 IP65 Metal Enclosure, 500x400x200mm, steel construction with RAL7035 epoxy powder coat, includes galvanised mounting plate and polyurethane foamed gasket for watertight sealing.

Live Electrical EN5040/200 IP65 Metal Enclosure H:500 x W:400 x D:200mm
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
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SKU: EN5040/200
£64.90
Live Electrical EN6040/200 Live Electrical Metal Enclosure IP65 H:600 x W:400 x D:200mm 1

Live Electrical EN6040/200 IP65 Metal Enclosure H:600 x W:400 x D:200mm
Available to Order
Estimated Lead Time:
Usually 1 - 2 Working Days
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SKU: EN6040/200
£75.90
WCED WHA1265 WCED 12 Way Empty Plastic Enclosure 1WCED WHA1265 WCED 12 Way Empty Plastic Enclosure 2

WCED 12 Way Empty Plastic Enclosure
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: WHA12-PME
Quantity Discount
Quantity Price
1 - 4 £20.68
5+ £20.16
10+ £19.65
20+ £19.13
£20.68
Live Electrical CS3P63 3 Pole 63A Changeover Switch

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

FuseBox MT06C501 50A C Curve MCB
31 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: MT06C501
£1.95
FuseBox MT10B323 FuseBox MT10B323 32A Triple Pole 10kA B Curve MCB

FuseBox MT10B323 32A Triple Pole 10kA B Curve MCB
14 In Stock
More available within:
Usually 2 - 3 Working Days
Read More
SKU: MT10B323
£9.51
Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit

Live Electrical LSMC04/100 100A Main Switch 2 Way Consumer Unit
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: LSMC04/100
£20.62
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
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
Read More
SKU: WRT132B-030
£10.97
Live Electrical AMR120B-100 RCBO 100mA

Live Electrical | AMR120B-100 | 100mA Bi-Directional Type A Compact RCBO 20A B Curve
7 In Stock
More available within:
Usually 1 - 3 Working Days
Read More
SKU: AMR120B-100
£9.99

Showing 501–520 of 2370 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

Estimated ETA: end of July — Live Electrical are expecting these items to be back in stock towards the end of July. Once they have stock available, the items will be available to order on our website.

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