Fusebox TPN15FBX 15 Way 125A TP&N Three-Phase Distribution Board c/w 4P Main Switch & Type 2 SPD
£309.95
Ex. VAT(over £100+VAT, applies to zone A only , £6 +VAT otherwise)
Order online & collect in store
This is the Fusebox TPN15FBX 15 Way 125A TP&N Three-Phase Distribution Board with 4-Pole Main Switch & Type 2 SPD – Heavy-Duty Power Distribution Panel available at SparksDirect.co.uk for the best price.
Please note: this Fusebox TPN Distribution Board is unpopulated; the MCBs need to be ordered separately. See the Accessories section for more accessories for this board, and see the 10kA compact RCBO type A curve B (RTA100xxB), compact RCBO type A curve C (RTA100xxC), Bi-directional mini RCBO type A curve B (RTAMBxxBD), 1 Pole curve B MCB (MT10Bxx), 1 Pole curve C MCB (MT10Cxx), 1 Pole curve D MCB (MT10Dxx), 3 Pole curve B MCB (MT10Bxx), 3 Pole curve C MCB (MT10C), or 3 Pole curve D MCB (MT10Dxx). To be ordered separately.
The Fusebox TPN15FBX is a high-capacity 15 Way three-phase TP&N distribution board designed to manage and protect complex electrical systems safely and efficiently. Supplied complete with a 125A 4-pole main switch incomer and a factory-fitted Type 2 Surge Protection Device (SPD), this panel provides secure isolation of the incoming supply and transient over-voltage defence — ideal for commercial sites, industrial facilities and large three-phase residential setups where reliability and surge protection are essential.
Built with a robust 1.2mm galvanised steel enclosure finished in a durable RAL 9001 epoxy powder coat, the TPN15FBX is engineered for long-term performance in demanding environments. Its design includes keyhole mounting, removable gland plates for flexible cable entry and large, easy-terminate neutral/earth terminal bars, making installation and servicing straightforward for electricians.
Technical Specifications
- Product: Fusebox TPN15FBX 15 Way Three-Phase Distribution Board with surge protection
- Brand: Fusebox
- Type: TP&N (Triple Pole & Neutral) three-phase distribution board with main switch and SPD
- Number of Ways: 15 usable three-phase ways
- Main Switch: 125A 4-pole isolator (factory-fitted)
- Surge Protection: Type 2 SPD integrated (pre-fitted)
- Busbar Rating: 125A
- Standards Compliance: BS EN 61439-3 distribution board standard
- Voltage Rating: 230V / 400V AC three-phase system
- Enclosure Material: 1.2mm galvanised steel with RAL 9001 powder-coated finish
- Dimensions: Approx. 992mm (height) x 500mm (width) x 113mm (depth)
- Mounting: Wall/surface mount with keyhole fixings in all corners
- Cable Entry: Removable top and bottom gland plates for flexible wiring entry
- Neutral & Earth Bars: Large, easy-to-terminate terminal bars (shrouded where applicable)
- Door/Lock: Coin-slot lock and hinged front cover
- Compatible Devices: Accepts Fusebox 6kA & 10kA MCBs, RCBOs, RCDs without modification
- Ingress Protection: Internal finger-safe protection typical of distribution boards (e.g., IP3X)
- Warranty: Typically 1 year manufacturer warranty (varies by retailer)
Three Reasons Customers Recommend This Product
- High-Capacity Three-Phase Distribution: With 15 usable ways and a 125A main switch, the TPN15FBX supports complex three-phase circuits for commercial, industrial or large residential environments.
- Built-In Surge Protection: The integrated Type 2 SPD helps protect sensitive equipment from transient over-voltages, reducing the risk of damage due to lightning or supply disturbances without requiring additional modules.
- Robust, Installer-Friendly Design: Electricians appreciate the durable galvanised steel enclosure, removable gland plates, clear layout and easy-terminate terminal bars — features that reduce installation complexity and improve long-term reliability.
The Fusebox TPN15FBX 15 Way Three-Phase Distribution Board with 125A Main Switch & Integrated Type 2 SPD is a reliable, high-capacity electrical panel engineered for modern three-phase power distribution. Its combination of surge defence, sturdy build and compliance with BS EN 61439-3 makes it a practical choice for large installations where performance, safety and expandability are essential.
Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.
Shipping
Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.
If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.
Returns
We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.



















