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Will the handheld and/or the full function test kit test the STR58U trip unit?

Issue:
Will the handheld and/or the full function test kit test the STR58U trip unit?

Product Line:
Circuit Breakers

Resolution:
The handheld (S33594) and full function (S33595) test kits will not test the STR58U used on the MP style Masterpact. The ME test kit, part number 55391, is required.
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