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What is the maximum altitude ratings for a General Duty, Heavy Duty and Double Throw Safety Switch installation?

Issue:
Product Design Features 

Product Line:
General Duty, Heavy Duty and Double Throw Safety Switches

Environment:
Altitude ratings

Cause:
Application


Resolution:
The maximum altitude of the site of installation should not exceed 6,600 ft. (2,000 m) per NEMA Standards Publication KS-1, "Enclosed and Miscellaneous Distribution Equipment Switches".


 
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