Fusebox IT1004 4 Module 100A Four Pole DIN Rail Switch Isolator For Commercial Installations
The Fusebox IT1004 is a 100A 4 module four pole switch isolator designed to provide a safe and convenient point of isolation for an entire circuit in a wide range of three-phase electrical circuits. DIN-rail mounted device in distribution boards in commercial, and industrial installations.


within 1-2 working days
Fusebox IT1004 Description
The Fusebox IT1004 is a 100A 4 module four pole switch isolator designed to provide a safe and convenient point of isolation for an entire circuit in a wide range of three-phase electrical circuits. DIN-rail mounted device in distribution boards in commercial, and industrial installations.
Rated for a 100A current and provides a four-pole (Live and Neutral) isolation.
4 module device (72mm), easy to integrate into any standard distribution board without taking up excessive space.
Designed for quick and secure mounting on a standard 35mm DIN rail, ensuring a hassle-free and professional installation.
Front toggle features a clear and easy-to-read ON/OFF indication, providing an immediate visual confirmation of the switch's status.
Manufactured from high-quality, durable materials, designed to withstand the rigours of daily use and provide reliable performance over time.
For added security and compliance with safe isolation procedures, the switch can be locked in the 'OFF' position using a padlock (sold separately).
Compliant with relevant UK electrical standards.
Fusebox IT1004 Features
- Fusebox IT1004 4 module 100A 4P Switch Isolator
- Four Pole Switching – Safely isolates all live conductors, including three-phase and neutral
- DIN Rail Mounting – Easy and secure installation into distribution boards
- Essential Safety Device – Provides complete circuit disconnection for maintenance or emergencies
- Compact & Durable Design – Designed for long-lasting performance in demanding environments
- Versatile Application – Suitable for EV chargers, three-phase systems, HVAC, and industrial equipment
- Fully Compliant – Meets UK standards for electrical safety and reliability



