Main switch replacement
Main-switch replacement requires planning a suitable isolation arrangement and checking the surrounding equipment.
Main switch replacement: matching protection to the installation
What needs checking
An electrician checks the switch condition and the safe isolation arrangements needed to work on it.
The work and handover
Coordinate isolation and replace the switch within the agreed installation boundary.
Useful details for your enquiry
Have any existing circuit schedule or electrical report available. Mention how long the property can be without power and any equipment that needs continuity of supply.
Main switch replacement: questions and answers
Can the main switch be changed while the board remains energised?
The work needs an appropriate safe isolation arrangement. Depending on the supply equipment, coordination with another authorised party may be needed before replacement.
Can the main switch always be changed without outside coordination?
Not always. Safe isolation arrangements may require coordination with the supplier or network operator, depending on the equipment and installation boundary.
What affects the quotation for main switch replacement?
Board condition, circuit testing, suitable replacement devices and any related remedial work affect the price. A quotation should confirm the agreed investigation, repair and testing before work is arranged.
Main switch replacement across the UK
Choose your area for enquiry guidance and local contact details. Confirm availability for your address when you contact us.
5920 areas. All links are available below.
East Midlands 416 areas
East of England 534 areas
London 826 areas
North East 185 areas
North West 355 areas
Northern Ireland 527 areas
Scotland 656 areas
South East 675 areas
South West 503 areas
Wales 579 areas
West Midlands 275 areas
Yorkshire and The Humber 389 areas
Discuss your electrical job
Call 0800 111 6480 or email info@24hourservices.ltd with the details you have. The scope, available next step and quotation can then be discussed.