Main Switches

Discover a range of Live Electrical Main Switches online at cheap prices from Zetmet Limited. Available in 2 and 4 phase options, as well as a variety of amperages, be sure to find what you need below! Sometimes called an isolation switch, they are a fundamental component when working with electrical circuits. These devices separate the circuit from the main power source and dispels any trapped charges.

Electrical Discounted Supplies is an established electrical supply store that began trading in 2010. We specialise in RCBO’s, MCB’s and LED Lighting from top name brands. With our large online presence, we serve thousands of trade and public customers across the UK every year!