LIVE Electrical TPNH03-100S 3-Way Horizontal TPN Distribution Board with 100A 4P Switch Disconnector & Type 2 SPD

Product Overview

The LIVE Electrical TPNH03-100S 3-Way Horizontal TPN Distribution Board is designed for professional three-phase installations requiring both reliable circuit control and enhanced surge protection. Supplied with a 100A 4-pole switch disconnector incomer and an integrated Type 2 Surge Protection Device (SPD – 20/40kA), this unit provides comprehensive safety, protection, and functionality for commercial and industrial environments.

Manufactured from durable steel with a high-quality epoxy powder-coated finish to RAL 7035, the board offers excellent corrosion resistance and a clean, professional appearance. Its horizontal layout makes it ideal for installations where height restrictions apply, while removable components and accessible terminal positions ensure fast, tidy, and efficient wiring. The TPNH03-100S complies fully with BS EN 61439-1 and BS EN 61439-3 standards for safety and performance.

Key Features & Benefits

• Configuration: 3-way horizontal TPN distribution board with 100A incomer and surge protection.
• Incomer: 100A 4-pole switch disconnector for complete circuit isolation.
• Surge protection: Pre-fitted Type 2 SPD rated 20/40kA to protect equipment from transient overvoltages.
• Safety: Fully shrouded incomer and link sections for safe operation and maintenance.
• Installation efficiency: Earth and neutral terminals positioned next to MCBs/RCBOs for quicker connections and reduced cabling time.
• Access & maintenance: Removable gland plate for flexible cable entry and removable door for easy maintenance.
• Mounting: Keyhole fixing points allow secure and simple wall installation.
• Finish: Light grey epoxy powder-coated finish (RAL 7035) for a modern, corrosion-resistant look.
• Standards compliance: Built to BS EN 61439-3 and BS EN 61439-1 standards for distribution assemblies.

Typical Applications

• Commercial and industrial power distribution
• Warehouses and workshops
• Manufacturing and production facilities
• Office buildings with surge protection requirements

Downloads

Download LIVE Electrical Catalogue (PDF)