How long has it been there?
since 2009
Has it been opened since fitting?
no
Without seeing pictures I would say high resistance on the L terminal which caused it to overheat, I see that so often
manufacturer's fault or due to loose terminal / cables installation
I have 1 Gang 32A DP Switch, With Neon which the “Switch not working correctly”and found burnt at the components at L terminals. What would have cause the malfunction ?
Product Assessment:
Mechanically the switch is functioning correctly. L and N Continuity verified. Switch operation feels...