Noark Ex9CHM Installation Contactor with Manual Operation
Installation contactors with manual operation Ex9CHM are suitable for household and building modular distribution boards. It is used as remote or manual switch for circuit control under AC-7b and AC-7a application category (e.g. mixers, blenders, fans, central vacuum).
The contactor shall not be used for breaking short-circuit current, therefore it should be used with a proper short-circuit protection device.
The contactor has 4 selectable positions:
- O – permanently OFF.
- AUTO – switched while the supply voltage is provided to the coil.
- I – manually switched, automatically returns to “AUTO“ position after the supply voltage ends.
- I+P – permanently ON.


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