Fix the switch base to the ceiling.
Shower pull cord switch wiring.
Due to the nature of pull cord switches they can wear out quite fast.
Press out the tab in the back of the pull switch base and pull the switch cable from the consumer unit through the hole in the base to reach the terminals in the face plate.
In this diy guide.
Discard the old switch.
You must use a 45 amp double pole pull cord switch with a neon indicator light positioned away from the shower or bath.
Thread the collar of the pull cord switch through the opening in the light fixture and attach the retaining nut to hold the switch in place.
Advice on fitting a pull cord switch replacing a pull cord switch or replacing the cord.
How to wire a light or shower pull cord switch fitting or repairing bathroom pull cord switchs.
How to go about wiring a shower or bathroom light pull cord switch.