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ASME A18.1-2014 : Platform Lifts & Stairway Chairlifts
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2.1 - Runways
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2.1.7.1
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x
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Where an additional power source is connected to the load side of the disconnecting means, the disconnecting means required in Section 620-51 shall be provided with an auxiliary contact that is positively opened mechanically and the opening shall not be solely dependent on springs. This contact shall cause the additional power source to be disconnected from its load when the disconnecting means is in the open position.
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11/19/2021
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