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Chase WilsonAug 13, 2025
What to do if ABB Switch-disconnector will not close or open?
- JJohnathan MccormickAug 13, 2025
If your ABB Switch-disconnector won't close or open, verify that the switch is not in the earthed position and the interlocking selector is in the ‘Operation’ position. Also, ensure the auxiliary power supply is connected.
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