FuseBox F3021MZ 21 Way T2 SPD Consumer Unit

The Fusebox F3021MZ 21 Way T2 SPD Consumer Unit is the advanced replacement for the F2020MX model, featuring a reinforced grommet strip for enhanced cable protection and a single module Type 2 Surge Protection Device (SPD) to safeguard your electrical system from lightning strikes, power surges, and other electrical disturbances.

Designed for both domestic and light commercial applications, this consumer unit offers 21 usable ways and a robust 100A main switch incomer. It is constructed from 1mm electro-galvanised steel with a durable RAL 9001 powder-coated finish, combining strength and corrosion resistance with a professional appearance.

The unit includes earth and neutral terminal bars positioned at the top for easy wiring, a removable and raised DIN rail for convenient installation and maintenance, and round knock-outs on all faces to facilitate flexible cable entry. Its extra height accommodates RCBOs comfortably, while circuit identification labels assist with clear circuit management.

Supplied with a tail clamp (ACCF) and captive screws on the front cover, the F3021MZ is rated IP20XC and fully compliant with BS EN61439-3 and the 18th Edition wiring regulations, ensuring safety and regulatory adherence.

Measuring 480mm wide, 255mm high, and 113mm deep, this consumer unit is ideal for managing complex electrical installations with enhanced protection and reliability.