Fusebox E4PMSH TP&N 4 Way Enclosed Supply Authority Isolator Assembly 100A


within 3-4 working days
Fusebox E4PMSH Description
The Fusebox E4PMSH is a robust and highly effective 100A four-pole isolator switch, designed to provide a safe and convenient point of isolation for three-phase electrical installations. Allows the entire electrical installation to be safely isolated from the main supply in commercial or industrial environments without the need to disturb the DNO (Distribution Network Operator) cut-out fuses.
Rated for a 100A current and provides a four-pole isolation (three phases and neutral). This ensures that all live and neutral conductors are completely de-energised, offering the highest level of safety for electrical work on a three-phase system.
Neat, enclosed plastic casing with an IP20 rating. Its compact size allows it to be installed in a variety of locations, even in limited spaces, for a tidy and professional finish.
This versatile unit can function as both an electricity meter isolator and a main switch for a distribution board. This provides a dual-purpose solution that reduces installation time and keeps your layout tidy.
Designed for simple wall mounting, and the clearly marked terminals make wiring straightforward for any qualified electrician, ensuring a secure and reliable connection.
Manufactured from high-quality plastic, the enclosure provides a good level of protection for the internal switch, ensuring reliable performance over time.
Compliant with relevant UK electrical standards.
Fusebox E4PMSH Features
- Delivers 4-pole (TP&N) isolation - to provide secure disconnection of all live conductors, including neutral, for enhanced safety
- Robust enclosure – durable, weather-resistant casing ensures long-lasting protection in demanding environments
- Supply authority compliant – meets regulatory standards, making it suitable for approved installations
- Guarantees safe handling and secure mains isolation during maintenance or emergency situations
- Ideal for domestic, commercial, and light industrial setups
- Quick & Easy Installation



