ROBOTIQ AX20 Manual page 123

To turn off the electrical power downstream of the Robotiq control box, switch the main isolator off and lock it in the off position.
It is also possible to unplug the main power cable from the power outlet, but make sure to secure against reconnection.
AX20/AX30 Palletizing Solution
Follow these 4 electrical engineering safety rules when working on electrical equipment:
Disconnect completely
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Secure against reconnection
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Make sure there is no voltage
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Provide protection against adjacent live components
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CAUTION