Three Phase Distribution Boards

Showing 1–20 of 81 results

Fusebox TPN Distribution Boards

Fusebox TPN Distribution Boards (31)

Live Electrical TPN Distribution Boards

Live Electrical TPN Distribution Boards (34)

Hager TPN Distribution Boards

Hager TPN Distribution Boards (16)

MCUBLANK – Metal Blank for Metal Consumer Unit and TPN Boards

259 In stock

More Available within 1-2 Working Days*

SKU: MCUBLANK

£0.40 £0.48

PCUBLANK - Metal Blank for Live Electrical Consumer Units and TPN Boards

PCUBLANK – Plastic Blank for Live Electrical Consumer Units and Live Electrical TPN Distribution Board

186 In stock

More Available within 1-2 Working Days*

SKU: PCUBLANK

£1.05 £1.26

FuseBox TPN Busbar Blank DIN Rail Mounting

FuseBox TPN Busbar Blank DIN Rail Mounting

186 In stock

More Available within 2-3 Working Days*

SKU: ADRBTPN

£1.15 £1.38

Single Pole Busbar Blank

70 In stock

More Available within 1-3 Days

SKU: JK01B

£1.22 £1.46

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way TPN Distribution Board with SPD

4 In stock

More Available within 1-2 Working Days*

SKU: TPN04-125S

£139.00 £166.80

MCB Type Terminal Block 100A

MCB Type Terminal Block 100A

Usually Dispatched within 1-2 Working Days*

SKU: TBL100

£2.50 £3.00

Live Electrical Single Pole 125A Rail Mount Fuse Holder Without Fuse

Live Electrical Single Pole 125A Rail Mount Fuse Holder Without Fuse

Live Electrical Single Pole 125A Rail Mount Fuse Holder Without Fuse

50 In stock

More Available within 1-2 Working Days*

SKU: WS18-125

£8.90 £10.68

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 8 Way TPN Distribution Board with SPD

3 In stock

More Available within 1-2 Working Days*

SKU: TPN08-125S

£169.00 £202.80

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 6 Way TPN Distribution Board with SPD

5 In stock

More Available within 1-2 Working Days*

SKU: TPN06-125S

£159.00 £190.80

EnviroBurst Automatic Fire Suppression System

EnviroBurst Automatic Fire Suppression System – 195mm long tube

2 In stock

More Available on Backorder

SKU: EBU1

£23.97 £28.76

EnviroBurst Automatic Fire Suppression System

EnviroBurst Automatic Fire Suppression System – 300mm long tube

13 In stock

More Available on Backorder

SKU: EBU2

£36.88 £44.26

EnviroBurst Automatic Fire Suppression System

EnviroBurst Automatic Fire Suppression System – 150mm long tube

5 In stock

More Available on Backorder

SKU: EBU0

£23.49 £28.19

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 10 Way TPN Distribution Board with SPD

2 In stock

More Available within 1-2 Working Days*

SKU: TPN10-125S

£189.00 £226.80

125A Live Electrical 4 Way TPN Distribution Board

Live Electrical 125A 4 Way TPN Distribution Board

1 In stock

More Available within 1-2 Working Days*

SKU: TPN04-125

£99.90 £119.88

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 12 Way TPN Distribution Board with SPD

Usually Dispatched within 1-2 Working Days*

SKU: TPN12-125S

£209.90 £251.88

Padlockable locking kit MCB, RCCB, RCBO (padlock not included)

3 In stock

More Available within 1-3 Days

SKU: MZN175

£7.90 £9.48

125A Live Electrical 4 Way TPN Distribution Board

Live Electrical 125A 6 Way TPN Distribution Board

1 In stock

More Available within 1-2 Working Days*

SKU: TPN06-125

£112.90 £135.48

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 4 Way Live TPN Distribution Board with SPD

Live Electrical 125 Amp 16 Way Live TPN Distribution Board with SPD

Usually Dispatched within 1-2 Working Days*

SKU: TPN16-125S

£259.00 £310.80

FuseBox TPN Distribution Board 7 Way T2 SPD 125A 4P Main Switch

FuseBox TPN Distribution Board 7 Way T2 SPD 125A 4P Main Switch

FuseBox TPN Distribution Board 7 Way T2 SPD 125A 4P Main Switch

Usually Dispatched within 2-4 Working Days*

SKU: TPN07FBX

£219.40 £263.28

Single Phase Kit for Live Electrical TPN Boards

4 In stock

More Available within 1-2 Working Days*

SKU: SinglePhaseKit

£9.00 £10.80

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Three-phase distribution is a common electrical system used in the UK and many other parts of the world for delivering electrical power to homes, businesses, and industrial facilities. It is characterized by three alternating current (AC) voltage waveforms that are 120 degrees out of phase with each other. Here’s an overview of three-phase distribution in UK electrical installations:

Phases: In a three-phase system, there are three “phases” of electrical voltage, typically labeled as Phase L1, Phase L2, and Phase L3. Each phase carries alternating current, and the voltage between any two phases is 400 volts (V) in the UK.
Neutral Conductor: Along with the three phases, there is a neutral conductor (N) in the distribution system. The neutral conductor provides a return path for the current and is typically grounded at the substation or transformer.
Voltage Levels: In the UK, the standard voltage levels for three-phase electrical distribution are 400V between phases (L1-L2, L2-L3, L3-L1) and 230V between each phase and the neutral (L1-N, L2-N, L3-N). This is commonly referred to as a “400/230V” system.
Residential and Commercial Supply: In residential and commercial buildings, the 230V single-phase supply is derived from one of the three phases and the neutral. However, larger commercial and industrial installations may receive power directly from all three phases, providing a higher capacity and balanced power supply.
Transformers: Transformers are used to step down the voltage from the higher distribution voltage (typically 11kV or 33kV) to the 400/230V level for general use. These transformers are often located on utility poles or in substations.
Distribution Panels: Inside buildings, electrical distribution panels or switchboards are used to distribute power from the incoming service to various circuits and loads. These panels are equipped with circuit breakers or fuses to protect the wiring and equipment.
Advantages: Three-phase distribution offers several advantages, including higher power capacity, better voltage stability, and efficient power transmission over long distances. It is well-suited for industrial machinery and motors that require a constant and balanced power supply.
Wiring: Wiring for three-phase distribution typically involves three or four conductors, depending on whether a neutral is required. The wiring is sized to handle the expected load and is protected by appropriate circuit breakers or fuses.
Safety: Electrical safety is paramount in three-phase installations. Grounding and protective devices such as RCDs (Residual Current Devices) are used to protect against electrical faults and ensure safety.

It’s important to note that electrical codes and regulations can vary by region, so it’s essential to consult local electrical codes and standards when designing or installing a three-phase distribution system in the UK. Additionally, professional electricians and engineers with expertise in three-phase systems should be involved in the planning and installation to ensure safety and compliance.

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