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Can the FFTK test a Masterpact MP breaker with a STR58U trip unit?

Issue:
Can the FFTK test a Masterpact MP breaker with a STR58U trip unit?

Resolution:
No, you will need the ME test kit (55391) for the Masterpact MP. The FFTK will test the Compact NSJ, but not the Masterpact MP.

 
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