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What is the long time adjustment range for an NSJ breaker NJNL or NJNF with an STR23SP trip unit?


Issue:
Long time setting for the STR23SP.

Product Line:
Circuit Breakers

Environment:
Applies to NSJ, NJNL, or NJNF breakers with the STR23SP trip unit.

Cause:
Need to dial breaker down to a certain amperage?

Resolution:
NSJ breakers long time can be adjusted from 100% to 40% of the sensor size by means of the Io and Ir dials.

Please see instruction bulletin in technical library for additional information on how to make adjustments.

48041-040-xx

http://products.schneider-electric.us/technical-library/

CTA-ID : 2138
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