daleyd
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- Wrexham, North Wales
Is that a contactor or switch? If it's a contactor then is that one end of the coil? (The other end will be the other small screw in between L1 and L2.)
The main power will come down from A B and C but it will also have its own small control circuit which energises the contactor.
The main power will come down from A B and C but it will also have its own small control circuit which energises the contactor.