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

Long time setting for the STR23SP.

Product Line:
Circuit Breakers

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

Need to dial breaker down to a certain amperage?

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.


CTA-ID : 2138
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