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Can a double cylinder key lock be installed on an HVL Selector Switch?

The inverted selector switch is for bottom entry in the back to back configuration. Main bus will be at the top. This selector switch will accommodate a double key lock.

The upright selector switch is for top entry in the back to back configuration. Main bus will be at the bottom This selector switch will not accommodate a double key lock with standard parts. It could be done by making a special front door, viewing panel and operator cover.


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