BG Electrical NBS21W, FBN21B, NBS21G, NBS21B, NBN21B How to upgrade a 1 gang socket

How to
upgrade a
1 gang socket
Plan It
Things you’ll need:
Socket Screwdrivers Pliers Small spirit level
Green and yellow sleeving (if required)
Upgrading a 1 gang socket
To start, make sure you are familiar with the safety warnings in this leaflet, the instructions supplied with the product and the mains supply is turned off.
2.1.
At the consumer unit, find the trip switch which protects the circuit and turn it all the way off. The indicator window should stay green.
4.3.
Test power is not supplied to the socket by using a plug in socket tester or multimeter. Unscrew the retaining screws on the socket so that it is released from the mounting box.
Gently ease the socket from the mounting box to show the wiring.
Upgrading a 1 gang socket (continued)
5.
There will generally be three different wiring configurations. This photo shows a single wire of each colour connected to each terminal.
7.
6.
Alternatively, there could be two or three wires of each colour connected to each terminal.
8.
Whichever wiring configuration you find, unscrew each terminal screw to release the wires. You should now be able to remove the socket and place it to one side.
9.
Place the blue wire(s) into the neutral terminal, brown wire(s) into the live terminal and the green/yellow wire(s) into the earth terminal. The terminals on the socket are colour-coded to help locate the correct one.
11.
Line up the new socket and take note of where each terminal is located.
10.
Make sure that the wires are fully inserted into the terminal and that no bare copper wire is visible. Tighten the screws securely onto the copper wire, not the outer sheeting.
12.
Gently press the socket back into place over the mounting box. Take care not to trap any wires between the wall and the socket.
Insert and tighten the retaining screws provided. Use a spirit level to make sure that the socket is level. Restore the power at the consumer unit and test.
Loading...
+ 1 hidden pages