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Can a QO3100 circuit breaker with a `Shunt Trip` accessory be used with a PK3MB (retaining kit), to back feed a 3-phase load center?

Issue:
Product Design Feature

Product Line:
QO Load centers

Environment:
Shunt trip accessory

Cause:
Application

Resolution:
No, The QO three pole circuit breakers with a shunt trip accessory will NOT work with the PK3MB main circuit breaker retaining kit. The shunt trip accessory takes up an extra pole space, which offsets the mounting profile of the PK3MB.


CTA-ID : 2036543
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