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Video: How to install a shunt or undervoltage trip on an H, J, or L-frame breaker

How do I install a shunt trip or undervoltage relay on a Powerpact H-frame, J-frame, or L-frame circuit breaker?

Product Line:
Molded Case Circuit Breakers

Powerpact H-frame, J-frame, and L-frame Breakers


Make sure the breaker is in the tripped position, remove the accossory cover, and install the shunt or undervoltage in the bottom left slot in the breaker (labeled MN/MX). Push the shunt or undervoltage into the slot until it clicks into place. For more information, see attached instruction bulletin or the instructional video below:

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