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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 941–960 of 2370 results

Garo GP4100M 4 Pole 100A Meter Supply Isolator

Garo GP4100M 4 Pole 100A Meter Supply Isolator
6 In Stock
More available within:
Usually 1 - 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 1 - 3 Working Days
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SKU: GCUT6
£16.78
Garo 200A Metal Clad Isolator

Garo GSW4200IP55M Metal Clad IP55 200A 4 Pole Isolator
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: GSW4200IP55M
£230.85
RKB132C-030 Live Electrical 1M DP C32A 6kA Bi-Directional Type B RCBO

Live Electrical 1M DP C32A 6kA Bi-Directional Type B RCBO
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: RKB132C-030
£69.64
Switchtec CURDK 10 Way Consumer Unit Relocation Kit

Switchtec | CURDK | 10 Way Consumer Unit Relocation Kit | 30 DIN Screw Terminals | 2.5mm-10mm
1 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 1 - 3 Working Days
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SKU: TR2MBI
£29.25
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 - 3 Working Days
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SKU: WTPN08-125
£147.96
Timeguard TX2432 32A Type A RCBO

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

Timeguard | TX3905 | Meter Tail Clamp
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: TX3905
£1.87
FuseBox MAFDD060630B 6A 30mA Mini AFDDFuseBox | MAFDD060630B | 6kA | 30mA | 6A Mini AFDD

FuseBox | MAFDD060630B | 6kA | 30mA | 6A Mini AFDD
5 In Stock
More available within:
Usually 1 - 3 Working Days
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SKU: MAFDD060630B
£79.99
Live RKN316B-030 Bi-Directional 3 Phase RCBO B16A

Live Electrical | RKN316B-030 | 3P+N | Bi-Directional RCBO | Type A | Curve B | 30mA | 16A
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: RKN316B-030
£48.41
Live RKN332B-030 Bi-Directional 3 Phase RCBO B32A

Live Electrical | RKN332B-030 | 3P+N | Bi-Directional RCBO | Type A | Curve B | 30mA | 32A
Available to Order
Estimated Lead Time:
Usually 1 - 3 Working Days
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SKU: RKN332B-030
£48.41
Live 7 Way Double Pole Busbar RCBO Consumer Unit

Live Electrical | LSMC10SRN/100 | 7 Way Metal Preconfigured Populated RCBO Consumer Unit | SPD | 7 x DP RCBOs
Available to Order
Estimated Lead Time:
Usually 2 - 4 Working Days
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SKU: LSMC10SRN/100
£117.82
Hager ADB916R B16A Bidirectional RCBOHager | ADB916R | 6kA | 30mA | B Curve | Type A Bidirectional RCBO | 16A

Hager | ADB916R | 1P+N | 6kA | 30mA | B Curve | Type A Bidirectional RCBO | 16A
35 In Stock
More available within:
Usually 3 - 4 Working Days
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SKU: ADB916R
£13.55
Live Electrical LSMC12S-SP SRN Consumer UnitLive Electrical | LSMC12S-SP | SRN | Double Pole Busbar Consumer Unit | Type 2 SPD | 9 Way

Live Electrical | LSMC12S-SP | SRN | Double Pole Busbar Consumer Unit | Type 2 SPD | 9 Way
8 In Stock
More available within:
Usually 1 - 3 Working Days
Read More
SKU: LSMC12S-SP
Quantity Discount
Quantity Price
1 £55.55
2+ £53.33
3+ £52.22
£55.55
Live Electrical LSFS100 100A 3-Phase Metal Switch Fuse BoxLive Electrical LSFS125 3-Phase Metal Switch Fuse Box 2

Live Electrical | LSFS100 | 100A | 3-Phase Metal Switch Fuse Box | without Fuses
5 In Stock
More available within:
Usually 1 - 3 Working Days
Read More
SKU: LSFS100
£56.58
Hager NBN306A 3 Pole MCB Type B 6A 10kA

Hager NBN306A 3 Pole MCB Type B 6A 10kA
1 In Stock
More available within:
Usually 3 - 4 Working Days
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SKU: NBN306A
£38.80
Hager JK125BSP 125A Single Phasing Kit

Hager JK125BSP 125A Single Phasing Kit
3 In Stock
More available within:
Usually 3 - 4 Working Days
Read More
SKU: JK125BSP
£22.90
Hager VM02CE Hager VM02CE Cable Protector Plate

Hager VM02CE Cable Protector Plate
2 In Stock
This item cannot be back-ordered
SKU: VM02CE
£8.99
 Hager ADA156U RCBO 10kA C-6A 30mA Type A

 Hager ADA156U RCBO 10kA C-6A 30mA Type A
2 In Stock
This item cannot be back-ordered
SKU: ADA156U
£30.99

Showing 941–960 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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