Skip to product information
1 of 2

F3021MZ 21 Way (100A Main Switch & Type 2 SPD

F3021MZ 21 Way (100A Main Switch & Type 2 SPD

Regular price £76.81 GBP
Regular price Sale price £76.81 GBP
Sale Sold out
  • FREE UK DELIVERY OVER £75
  • NEXT DAY SHIPPING BEFORE 1PM

Premium 21-Way Consumer Unit with 100A Main Switch & Type 2 SPD - F3021MZ

The FuseBox F3021MZ is a premium high-capacity consumer unit engineered for demanding residential and commercial electrical installations. This advanced 21-way unit combines exceptional circuit protection with integrated surge protection technology.

The integrated Type 2 SPD provides crucial protection against voltage surges, safeguarding your electrical installation and connected equipment from damage caused by lightning strikes and electrical disturbances.

Trust Fusebox Store for advanced electrical protection systems with professional support and fast UK delivery.

Key Features

Brand: Fusebox

Colour: White

Dimensions (HWD): 263mm x 486mm x 116mm

  • 21 usable ways with integrated Type-2 surge protection device
  • IP2XC finger-safe internal protection rating
  • Earth and neutral terminal bars at top of enclosure
  • Includes 100A main switch, Type-2 SPD, tail clamp and busbar
  • Knockouts: 20-mm & 32-mm top, bottom and rear; 40-mm on sides
  • Removable raised DIN rail for quick device installation
  • Complies with BS-EN-61439-3 and 18th-Edition AMD3 regulations
  • Upgraded reinforced grommet strip and captive front cover screws fitted
  • self-closing lid improves operational safety
  • Constructed from 1-mm electro-galvanised steel with RAL-9001 powder-coated finish
  • Ideal for residential, garage, commercial or light-industrial installations
  • Includes circuit identification labels and SPD flag indicato

PDF Download

View full details