125A 3 Phase Distribution Board – 24 Way
18th Ed. Compliant
2-Year Warranty
UK Stock
Free Delivery £30+
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The WTPN24-125 is the largest model in our 125A three-phase distribution board series, offering 24 outgoing ways for extensive circuit distribution. Pre-fitted with a 125A 4-pole main switch and integrated Type 2 SPD, it’s built for large-scale industrial, commercial, or multi-unit residential projects that demand maximum capacity and compliance. With...
The WTPN24-125 is the largest model in our 125A three-phase distribution board series, offering 24 outgoing ways for extensive circuit distribution. Pre-fitted with a 125A 4-pole main switch and integrated Type 2 SPD, it’s built for large-scale industrial, commercial, or multi-unit residential projects that demand maximum capacity and compliance.
With its IP40-rated steel enclosure and heavy-duty 1.2mm construction, this 24-way board is engineered for durability in demanding environments. Fully compatible with our complete range of MCBs and RCBOs, it allows installers to configure protection for complex sites with confidence and efficiency.
Installer Tip: Choose the 24-way unit for large-scale projects — such as factories, warehouses, or apartment blocks — where multiple distribution circuits must be isolated and protected individually.
Key Features
- 125A 4-pole main switch – ensures safe and full isolation
- Type 2 SPD included – protection against transient voltage surges
- 24 outgoing ways – maximum capacity in the WTPN range
- Heavy-duty IP40 enclosure – 1.2mm steel for long service life
- Neutral & earth terminals both sides – fully shrouded
- Compatible with 6kA MCBs and RCBOs
- Removable gland plate – flexible cable management
- Complies with BS EN 61439-3
Compare 125A 3 Phase Distribution Board Variants
| Model | Ways | Main Device | SPD |
|---|---|---|---|
| WTPN04-125 | 4 | 125A 4P Main Switch | Type 2 SPD |
| WTPN06-125 | 6 | 125A 4P Main Switch | Type 2 SPD |
| WTPN08-125 | 8 | 125A 4P Main Switch | Type 2 SPD |
| WTPN12-125 | 12 | 125A 4P Main Switch | Type 2 SPD |
| WTPN16-125 | 16 | 125A 4P Main Switch | Type 2 SPD |
| WTPN24-125 (This Product) | 24 | 125A 4P Main Switch | Type 2 SPD |
What kind of projects use a 24-way distribution board?
This board is designed for large-scale installations such as factories, data centres, or apartment complexes needing extensive circuit distribution.
Is surge protection built in?
Yes – the WTPN24-125 comes with a pre-installed Type 2 SPD for compliance and resilience.
What’s the main difference between the 16 and 24-way boards?
The 24-way provides eight additional outgoing circuits, making it the go-to option for large projects where expansion or separation of loads is essential.
Are breakers included?
Breakers are not included, but this unit is compatible with our full range of 6kA MCBs and RCBOs.
- Model: WTPN24-125
- Rated Current: 125A
- Ways: 24
- Incoming Device: 4-pole main switch
- Surge Protection: Type 2 SPD (integrated)
- Short Circuit Rating: 6kA
- Construction: 1.2mm steel enclosure, IP40
- Compliance: BS EN 61439-3
- Mounting: Keyhole wall mount
Delivered pre-fitted with main switch and SPD for installation by a qualified electrician. Ensure SPD earthing is kept short to meet surge protection best practice.
- Allow sufficient wall space for the larger 24-way enclosure
- Use removable gland plate for clean cable entry
- Label circuits carefully to simplify future maintenance
- Test main switch and SPD before commissioning
