Siemens SENTRON 3KF LV HRC, Manual

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3KF switch disconnectors with fuses
Manual, 09/2019, L1V30580914002A-01
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Function and operation
5
Note
The manually operated 3KF can be operated with a handle for direct operation on the switch
disconnector or outside the cabinet with the door-coupling rotary operating mechanism.
You will find more details on this in chapters Direct operating mechanism (Page 82) and 8UD
door-coupling rotary operating mechanism (Page 83).
Direct operating mechanism is only possible with the 3KF LV HRC.
Test position
In the test position only, the auxiliary contacts are operated; the main contacts stay open.
To switch to the test position, pull the lever and turn the handle counterclockwise.
Operation of "test lever" and switching to test position as below:
3KF with direct operating mechanism