



Hager JK108BG Invicta3 Metal 8 Way Standard Type B Three Phase TPN Distribution Board With Glazed Door Without Incomer 125A
JK108BG
Hager JK108BG Invicta 3 Type B 8 Way TP&N Distribution Board – 125A, Glazed Door, Without Incomer
The Hager JK108BG Invicta 3 is a surface-mounted 8-way TP&N distribution board designed to meet the demands of modern commercial installations. With a 125A rating and a glazed front door, this board supports flexible configurations, advanced metering options, and ease of installation – all while complying with the 17th Edition Wiring Regulations.
- Modern Type B Design: Designed to meet increased requirements for metering, RCD protection, and control in commercial environments.
- Enhanced Metering & Control: Space for meters beside the incomer; supports surge protection and DIN-rail mounted devices.
- Efficient Cable Management: Trunking-ready with built-in cable protection – no paxolin needed; ample wiring space for fast installation.
- Installer-Friendly Layout: Earth and neutral bars are angled and offset for easier access, with screws pre-turned for quicker cabling.
- Flexible Expansion: DIN rail extension boxes available for side or top mounting – no spacers required for accessories or cableways.
Technical Specification
- Model: JK108BG
- Number of Ways: 8 Triple Pole
- Type: Type B TP&N Distribution Board
- Current Rating: 125A
- Mounting: Surface
- Door Type: Glazed
- Incomer: Not included
✅ Choose the Hager Invicta 3 JK108BG for a future-ready, regulation-compliant distribution solution with optimal cabling and metering flexibility!

Ean Code | 5015652250289 |
Range | Hager Invicta 3 |
Product | Distribution Board |
Type | Type B |
Ingress Protection | IP3X |
Voltage | 230|415 V |
Pole Configuration | Triple Pole (3P) |
Mounting | Surface |
Width | 465 mm |
Depth | 132.5 mm |
Current Rating | 125A |
Standards | BS EN 60439-3 |
Number Of Poles | Triple Pole (3P) |
Height | 625 mm |
Body Material | Metalclad |
Outgoing Ways | 8 Way |
Incomer Type | Switch Disconnector |
Incomer Current Rating | 125 A |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.