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What are the ambient temperature and altitude limits for the Masterpact MTZ?

Issue:
Ambient and Altitude considerations for Masterpact MTZ

Product Line:
Air Circuit Breakers

Resolution:
Ambient temperature:
  • Operating ambient temperatures: -25 C to +70 C
  • Shipping and storage temperatures: -40 C to +85 C
  • Damp heat: relative humidity 95%, temperature +55 C
  • Dry cold temperature tests defined by IEC 60068-2-1
  • Dry heat temperature tests defined by IEC 60068-2-2
  • Damp heat tests defined by IEC 60068-2-30
Altitude:  Up to 2000 m with no derating. Up to 5000 m with derating per ANSI C37.20.1 par. 7.1.4.1

See attachments for more details.

Released for: Schneider Electric Canada

Attachment(s)
0613HO1805 - US - Masterpact MTZ CB Operating Conditions.pdf [708.78 KB]
Ambient and Altitude from 0614CT1701.pdf [521.14 KB]
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Range:
Masterpact MTZ Circuit Breakers - UL/ANSI
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Range:
Masterpact MTZ Circuit Breakers - UL/ANSI

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