Circuit Protection

Circuit Protection by Brand (1915)

Circuit Protection Devices (1069)

SPD Surge Protection Devices (128)

Three Phase Distribution Boards (93)

Switch Fuses - Isolators (178)

Street Lighting Circuit Protection (13)

WCED WTPN24-125 24 Way TPN 3 Phase and Neutral Distribution Board with SPD

SKU: WTPN24-125

£242.55

WCED WTPN16-125 16 Way TPN 3 Phase and Neutral Distribution Board with SPD

SKU: WTPN16-125

£193.14

WCED WTPN12-125 12 Way TPN 3 Phase and Neutral Distribution Board with SPD

SKU: WTPN12-125

£170.23

WCED Whitecliffe | WME28/SP | 28 Way | Metal Dual Row Consumer Unit | SPD

SKU: WME28/SP

£65.28

WCED Whitecliffe | WME36/SP | 36 Way | Metal Dual Row Consumer Unit | SPD

SKU: WME36/SP

£83.76

WCED | WIS4100 | 100A | 4 Pole | Twin Screw Main Switch Isolator

SKU: WIS4100

£13.09

WCED Whitecliffe | WVPKB | 1 Module | Overvoltage Protector

SKU: WVPKB

£3.98

WCED | WVPKIT | Overvoltage Protection Kit

SKU: WVPKIT

£17.52

WCED | WTPNSPKIT | Single Phase Converter Kit for TP&N Distribution Boards

SKU: WTPNSPKIT

£3.65

Garo SPD Consumer Unit Kit | 7 Usable Ways | 5 Type A RCBOs | Meter Tails Gland

SKU: GS10S7C/5RCBO/KIT

£95.05

Garo SPD Consumer Unit Kit | 9 Usable Ways | 7 Type A RCBOs | Meter Tails Gland

SKU: GS12S9C/7RCBO/KIT

£116.20

Garo SPD Consumer Unit Kit | 13 Usable Ways | 10 Type A RCBOs | Meter Tails Gland

SKU: GS16S13C/10RCBO/KIT

£148.49

Garo SPD Consumer Unit Kit | 19 Usable Ways | 15 Type A RCBOs | Meter Tails Gland

SKU: GS22S19C|15RCBO/KIT

£201.72

Garo 19 Way SPD Consumer Unit Kit Bi-Directional RCBOs

Garo SPD Consumer Unit Kit | 19 Usable Ways | 15 Bi-Directional Type A RCBOs | Meter Tails Gland

SKU: GS22S19C/15BIRCBO/KIT

£271.51

Garo 13 Way SPD Consumer Unit Kit Bi-Directional RCBOs

Garo SPD Consumer Unit Kit | 13 Usable Ways | 10 Bi-Directional Type A RCBOs | Meter Tails Gland

SKU: GS16S13C/10BIRCBO/KIT

£195.02

Garo 9 Way SPD Consumer Unit Kit Bi-Directional RCBOs

Garo SPD Consumer Unit Kit | 9 Usable Ways | 7 Bi-Directional Type A RCBOs | Meter Tails Gland

SKU: GS12S9C|7BIRCBO/KIT

£148.78

Garo 7 Way SPD Consumer Unit Kit Bi-Directional RCBOs

Garo SPD Consumer Unit Kit | 7 Usable Ways | 5 Bi-Directional Type A RCBOs | Meter Tails Gland

SKU: GS10S7C/5BIRCOB/KIT

£118.32

Timeguard TX1108 5 Way SPD Consumer Unit

Timeguard | TX1108 | 5 Way Main Consumer Unit | Type 2 SPD

SKU: TX1108

£43.75

Timeguard TX1110 7 Way SPD Consumer Unit

Timeguard | TX1110 | 7 Way Main Consumer Unit | Type 2 SPD

1 In Stock

SKU: TX1110

£54.69

Timeguard TX1114 11 Way SPD Consumer Unit

Timeguard | TX1114 | 11 Way Main Consumer Unit | Type 2 SPD

SKU: TX1114

£59.06

Showing 2181–2200 of 2366 results

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.
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.
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.
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.
Surge Protection: Surge protection devices may be required to protect against voltage surges or lightning strikes, especially for sensitive electronic equipment.
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.
Circuit Isolation: BS 7671 also specifies requirements for circuit isolation devices such as switches and isolators.
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.
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.