Wylex Three Phase MCB ( Type B ) - 10kA
Rated 40 Amps
Three Phase Distribution Board use
Black Retaining clip
Wylex MCB's detect overcurrents due to both overload and fault currents.
The MCB will operate and interrupt the supply to prevent damage to the installation.
If you are fitting to an existing Wylex TP Board
Please check the colour of the retaining clip on the back of the existing MCB's