As long as both the front and the back of the box is earthed, then they should be just as safe as a plastic box.
What is metal clad switch?
Metal clad switches and sockets are constructed from heavy gauge and durable materials, which makes them ideal for high traffic commercial and industrial environments where impact damage may occur. Tough and impact resistant, metal clad wiring is generally formed from durable steel for longlasting use.
What is an MK socket?
The MK switches and sockets range is comprehensive and includes the iconic logic plus range. There are many great benefits when using these products, including overload and short circuit protection along, making them ideal for new installs or to retro fit.
Where do you put metal clad sockets?
you use metalclad sockets and switches in industrial environments. in the domestic field, these may well be used in a garage etc. where plastic accessories would be subject to damage from impacts etc. generally these metalclads would be wired using conduit.
Do you need to earth metal sockets?
A metal back box for a socket would be classed as an exposed-conductive part and as such it needs to be earthed. This is because of the metal strip that is on the back of the socket that links the earth terminal to the fixing holes to the metal back box fixed lug via the metal 3.5mm screw.
Where are mk electrical products made?
Southend
MK Electric, unusually for the sector, still manufactures its products for the UK in the UK; with a factory in St Asaph as well as Southend.
What happens if a socket is not earthed?
Earthing. Without the earth wire, if a fault occurs and the live wire becomes loose, there is a danger that it will touch the case. The next person who uses the appliance could get electrocuted . As a result, the casing cannot give an electric shock, even if the wires inside become loose.
Is a metal clad switch an exposed conductive part?
The cable tray carries metallic sheathed cables, such as bare micc. – In the event of a fault on the circuit the fault path will be the metallic sheath of the cable and therefore the tray is not an exposed-conductive-part and does not require earthing.
What happens if you wire a light switch wrong?
If you damage the wires during installation, you could break the switch, or the wires could come loose. Loose wires present a danger when changing the light switch. Thirdly, you could create a short circuit in the switch. A short circuit can cause the breaker or fuse to pop.
Where can I buy Mk Metalclad switches and sockets?
MK Metal Clad Switches & Sockets | MK Metalclad | Screwfix.com Buy MK Metalclad Plus Switches & Sockets at Screwfix.com. Top quality and heavy duty. Ideal for commercial and industrial environments. Delivery 7 days a week.
What is Mk Metalclad+?
MK Metalclad+ is a range of metalclad chrome sockets. With extra tough, impact-resistant steel, and scratch-resistant metallic powder finish, metal clad switches and sockets are perfect for commercial and industrial applications. MK Metalclad+ range is surface mounted and have specifically designed back boxed available.
Should I use Metalclad sockets?
Always use these. ” We have tried all the cheaper metalclad sockets and always come back to MK as they give no problems and are slightly larger which allows you to get the glands and nuts fitted without being trapped by the front plate. Only buy them from screwfix when they are on offer as they are then cheaper than our wholesalers.
Can I use a trailing lead for sockets and connection units?
Do not use a trailing lead for sockets and connection units or mount any devices where they may be subject to excessive moisture or dampness. Cable management Socket outlets, switches and other MK wiring accessories can be mounted in a variety of MK trunking systems.
