Three Phase Distribution Board
The WTPN range of 125A 3 Phase Distribution Boards delivers robust, regulation-compliant power distribution for commercial, industrial, and larger domestic installations. Supplied as standard with a 125A 4-pole main switch and Type 2 Surge Protection Device (SPD), each unit is built for reliability, safety, and straightforward installation. Available in 4,...
The WTPN range of 125A 3 Phase Distribution Boards delivers robust, regulation-compliant power distribution for commercial, industrial, and larger domestic installations. Supplied as standard with a 125A 4-pole main switch and Type 2 Surge Protection Device (SPD), each unit is built for reliability, safety, and straightforward installation.
Available in 4, 6, 8, 12, 16, and 24-way variants, plus extension and spreader box options, the WTPN series is engineered to withstand demanding environments while keeping installs neat and accessible for future servicing.
- Pre-fitted 125A 4P main switch – full isolation and circuit control
- Integrated Type 2 SPD – protects against transient voltage surges
- 1.2mm steel IP40-rated enclosure – long service life in harsh conditions
- Accepts 6kA devices without extra modification
- Neutral & earth terminals fitted both sides – fully shrouded for safety
- Removable gland plate for easy cable entry
- Keyhole mounting for quick wall installation
- Complies with BS EN 61439-3
Does this board come with surge protection as standard?
Yes – all WTPN boards are supplied with an integrated Type 2 SPD pre-installed.
Can I use this for a domestic 3 phase supply?
Yes – it’s suitable for larger domestic properties requiring three-phase power distribution.
Do you stock compatible MCBs and RCBOs?
Yes – the WTPN range accepts our 6kA MCBs and RCBOs without modification.
- Rated Current: 125A
- Incoming Device: 4-pole main switch
- Surge Protection: Type 2 SPD
- Short Circuit Rating: 6kA
- Construction: 1.2mm steel enclosure, IP40
- Way Options: 4, 6, 8, 12, 16, 24
- Compliance: BS EN 61439-3
- Mounting: Keyhole wall mount
All WTPN boards are supplied ready for installation by a qualified electrician. Ensure SPD earthing is as short as possible to meet surge protection best practice.
- Check board size against site requirements before ordering
- Follow SPD connection guidance to maintain compliance
- Use appropriate cable glands with the removable plate for neat entry
