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Live Electrical TPNH03-100 3 Way Horizontal TP&N Distribution Board – 100A 4 Pole Main Switch

SKU: TPNH03-100
Delivery usually within 1 - 3 working days *

Compact 3 Way Horizontal TP&N Distribution Board from Live Electrical. Includes 100A 4 Pole Switch Disconnector in a 395mm-wide enclosure—ideal for space-limited 3-phase commercial setups.

£ 52 .65 EX VAT
£ 63 .18 IN VAT
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Description

Compact 3 Way TP&N Consumer Unit – Horizontal 3-Phase Distribution for Low-Profile Installations

Ideal for Commercial Spaces with Limited Vertical Clearance

The Live Electrical TPNH03-100 is a compact 3 way TP&N distribution board designed for small three-phase installations. At just 395mm wide, it’s ideal when vertical space is limited but reliable circuit protection is still required. This board comes pre-fitted with a 100A 4 Pole Switch Disconnector, making it ready to use out of the box.

The pre-fitted 100A main switch features double twin screw terminals, ensuring a secure and reliable connection for meter tails. Whether you’re working in a plant room, garage, or light commercial unit, the low-profile layout allows for a cleaner and easier wall-mounted install. Furthermore, it supports standard Live Electrical TP&N MCBs and RCBOs, ensuring maximum compatibility and flexibility.

What’s Included

  • 1 × Live Electrical TPNH03-100 TP&N Distribution Board
  • 1 × 100A 4 Pole Switch Disconnector (Incomer pre-fitted) – features double twin screw terminals, ensuring a secure and reliable connection for meter tails.
  • Pre-punched knockouts for easy cable access
  • Instructions for installation

Key Features of TPNH03-100

  • 3 usable three-phase (TP&N) outgoing ways
  • 100A 4 Pole Main Switch (Switch Disconnector Incomer) – features double twin screw terminals
  • Only 395mm wide – ideal for tight spaces
  • Clean white metal enclosure with robust finish
  • Pre-punched knockouts for fast, tidy wiring
  • BS EN 61439-1&3 compliant

Applications

  • Commercial and industrial units with limited height
  • Three-phase garages and workshops
  • Wall-mounted setups in switchrooms or utility areas
  • Compact spaces requiring horizontal board layouts

️ About the Brand – Live Electrical

  • UK-based manufacturer focused on value and performance
  • Known for compact, installer-friendly circuit protection products
  • Popular with electricians for their practical, compliant designs

Summary of the Live Electrical TPNH03-100

The TPNH03-100 is a horizontal 3 way TP&N distribution board designed for small, wall-mounted installations. With a compact 395mm footprint, pre-fitted 100A 4 Pole Main Switch, and compliance with BS EN 61439, it’s the ideal solution for compact three-phase consumer units in space-restricted environments.

If you’re looking for alternative configurations, we also offer the following models in the same compact range. These boards include a 100A 4 Pole Main Switch and are available with or without a Type 2 Surge Protective Device (SPD):






Additional information

Brand

Live Electrical

Current Rating (A)

100

SPD

No

Downloads

Delivery Information

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.

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