What is the temperature derating of comb busbars for the C60 and DT60 circuit-breakers? | Schneider Electric Ireland

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What is the temperature derating of comb busbars for the C60 and DT60 circuit-breakers?

The temperature derating of comb busbars for C60 and DT60 circuit-breakers is indicated in the declaration provided below and in the extra info.

The following derating table should be apply for Comb Busbars

Derating table
Connection	40°C	45°C	50°C	55°C	60°C
1 point	80A	76.8A	74.4A	72A	68A
2 points	100A	96A	93A	90A	85A

Released for: Schneider Electric Ireland

Attachment(s)

Declaration of Conformity - Thermal derating table of Comb- Busbars for MCB.pdf

[73.98 KB]

Published on:5/12/2017Last Modified on:20/6/2025

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