Testing a Device With Direct Rotary Handle
Push-to-Trip Procedure
 CAUTION |
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HAZARD OF NUISANCE TRIPPING
Device tests must only be done by qualified electrical
personnel.
Failure to follow these instructions can result in injury or equipment damage.
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When testing the trip mechanism, take precautions against:
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Disrupting operations
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Activating inappropriate alarms
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Triggering unwanted actions
For example, tripping the device with the push-to-trip button can lead to inappropriate fault indications or corrective actions (such as switching to an alternate power source).
Follow these steps to test the trip mechanism:
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Step |
Action |
Position |
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|---|---|---|---|
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1 |
Close the device. |
I (ON) |
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2 |
Press the push-to-trip button. The device trips. |
Trip |
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3 |
Turn the rotary handle counterclockwise to the O (OFF) position. The device is open. |
O (OFF) |
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4 |
Turn the rotary handle clockwise from the O (OFF) position to the I (ON) position. The device is closed. |
I (ON) |
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