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Schneider Electric USA Website

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Do circuit breakers have to be derated when used at high altitudes?
Issue:
Do you have to re-rate breaker voltage and current at high elevations?

Product line:
Thermal-magnetic circuit breakers

Resolution:
Yes, per Data Bulletin 0100DB0101.

Table showing derating

Released for:Schneider Electric USA

Attachment(s)
Special-Applic_0100DB0101.pdf [84.72 KB]
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