Main Switches

Discover Niglon Protego Main Switches online with Electrical Discounted Supplies. A Main Switch is an essential component of any installation as it controls the overall electrical supply throughout the unit and the devices within. These can sometimes be referred to as a Isolator Switch or Switch Disconnector.

Can’t see the item your looking for? Then why not take a look at our obsolete section which contains many discontinued and hard to find items.