4.9 Based on 1181 reviews 
Description
Large Capacity RCBO Consumer Unit – Triple Bank FuseBox F3048M
FuseBox F3048M
The FuseBox F3048M Triple Row Consumer Unit is a 48-way triple row consumer unit designed for installations where maximum circuit flexibility is required. Featuring a 100A double pole main switch and built to the latest BS7671 18th Edition standards, this triple-bank unit is ideal for large residential, commercial, or light industrial settings.
As part of the F3 range, the F3048M includes installer-friendly features such as a fixed DIN rail-mounted tail clamp and an upgraded reinforced grommet strip. With no SPD fitted, all 48 ways are fully available for RCBOs or accessories, giving you full layout flexibility.
🔍 Key Features – FuseBox F3048M Triple Row Consumer Unit
- Triple bank layout – 48 usable ways (16/16/16)
- Includes 100A double pole (DP) main switch
- Fully metal construction – powder-coated white
- DIN rail-mounted tail clamp for neater installs
- Improved grommet strip for cleaner cable entry
- BS7671 18th Edition compliant
📏 Technical Overview – F3 Design
- Voltage: 230V AC | Frequency: 50/60Hz
- Three DIN rail rows (standard 35mm width)
- Knockouts: Top, bottom, rear, and side entries (20–40mm)
- Hinged metal cover and labelled neutral/earth bars
🆕 What’s New in the FuseBox F3 Range?
- Tail Clamp – Mounted directly on DIN rail for fast install
- Grommet Strip – Reinforced and more durable
🪛 Installation Tip – Use the Right Torque Settings
Always follow the manual and use a torque screwdriver to tighten terminals correctly. This helps ensure safe connections and maintains compliance with installation standards.
🔗 FuseBox F348M – 48 Way (Triple Bank)
Need a smaller unit for sub-boards or limited space?
Check out the compact FuseBox F3004M 4 Way or scale down to the FuseBox F3016M 16 Way unit depending on your installation needs.
📝 Summary – F3048M Triple Bank 100A Main Switch Consumer Unit
With 48 usable ways and three DIN rail rows, the FuseBox F3048M delivers maximum flexibility for demanding installations. It’s an ideal high-capacity board that follows all 18th Edition guidelines.
