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559E2100.indd
version: 1.0
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Electronic trip units are not affected by
variations in temperature. If the trip units are
used in high-temperature environments, the
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into account the temperature limits of the
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Compact NSX100/160/250
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Type of
device
Rating (A) Temperature (°C)
40 45 50 55 60 65 70
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Compact NSX400 and 630
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Type of
device
Rating (A) Temperature (°C)
40 45 50 55 60 65 70
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400
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400 390 380 370 360 350 340
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400 A up to 50 °C
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Derating of a Compact NSX equipped with a Micrologic trip unit
Type of
device
Circuit
breaker
TM-D trip-unit
rating
Vigi /
Insulation
monitoring
module
Ammeter module
/
External sensor
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40 to 100
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125
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160
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Note:
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are combined with INV switch-disconnectors. Tripping values for the selected combination are
indicated in the Interpact catalogue.
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