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Can the Zs value of NSX CompacT 100 trip unit be adjusted?

The Zs value for any NSX breaker (both old & new generation) of 160A rating or less with a TMD trip have a fixed magnetic trip, the long time (Ir) setting of 70% to 100% effect tripping times up to 10000 second. which is out side the time required for 0.4 and 5 second disconnection.