Description
Smarter 18th Edition Compliant RCBO Consumer Unit – With Triple Row SPD FuseBox F3 Design
FuseBox F3047MZ
The FuseBox F3047MZ RCBO SPD Consumer Unit is the biggest model in the F3 range. It is made for large homes or small commercial sites. This unit offers 47 usable ways split across three DIN rails. The triple-row layout helps keep wiring neat and makes installation more flexible.
It comes with a 100A double pole main switch and a Type 2 SPD in the updated pink enclosure. The SPD connects straight to the busbar. No extra MCB!. That saves space and keeps the job simple.
Key Features – FuseBox F3047MZ Triple Row RCBO Consumer Unit With SPD
- 47 usable outgoing ways across 3 rows (15/16/16)
- Type 2 SPD connects directly to the busbar (no MCB needed)
- Includes 100A double pole isolator switch
- Fully metal case with white RAL 9001 finish
- Reinforced grommet strip protects entry cables
- DIN rail-mounted tail clamp is pre-fitted
- SPD includes green and red status LEDs
- Complies with BS7671 18th Edition wiring rules
Technical Overview – F3 Design
- Voltage: 230V AC | Frequency: 50–60Hz
- Three DIN rails, horizontal layout
- Knockouts: 20mm–40mm on top, bottom, sides, and rear
- Fully labelled neutral and earth bars
- Type 2 SPD with pink enclosure, busbar-linked
What’s New in the FuseBox F3 Consumer Unit Range?
The most significant upgrade in the FuseBox F3 range is the new single module pink SPD that connects directly to the busbar — meaning no separate MCB is required.
Other improvements include:
- Tail Clamp on DIN Rail – Now fixed for easier and safer cable setup
- Stronger Grommet Strip – Better protection and longer durability
Use the Right Torque for Safety
Always install this unit using a torque screwdriver. The manual lists correct torque settings for every terminal. This ensures secure connections and full compliance with wiring regulations.
Explore Other FuseBox SPD Consumer Units
Looking for something smaller for compact installations? Check out the FuseBox F3007MZ 7 Way SPD Consumer Unit — perfect for simple setups with room-saving design.
Need a mid-range option instead? Try the FuseBox F3031MZ 31 Way Double Row RCBO Board for a powerful balance of capacity and layout.
Summary – FuseBox F3047MZ
The FuseBox F3047MZ is a 47-way triple row RCBO consumer unit with SPD and isolator. Its wide layout, direct SPD connection, and upgraded design make it ideal for high-load systems that need 18th Edition compliance.
