M type switch

Feature

Use one single coils for operation for supplier A and B.
Simple design , easy to fix.
The new coil contacts make better over loading.
The operating life is longer with less contact part.

The structure of major loop contact terminal consists of one dynamic and Two static contracts , the dynamic contact is in V type , in order to ensure there is no short circuit of the 2 ways power supply , N and T type use structure of double coils while M type use single coils operation , the coin only energized while it is transferred which can extremely extend the using life of the switch , the control power of coil is supplied from priority AC.DC power , so there is no use to add another control power , the switch has electrical and mechanical close indication and can offer 2 way NO/NC voltage free auxiliary contacts at the same time .