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CORRECTION: The Legacy circuit breaker line for busway plugs is now obsolete. These have been replaced by the Powerpact line of circuit breakers, selection based on SCCR and trip unit required. Referto the current online Digest for selection of these devices.
What circuit breaker type is used in PFA, PKA, PBLA, and PTMA busway plug-in units?
I Line Busway, busplugs
Replacement breakers for busplugs
The intermittant tripping issues and worn parts
FAP for PFA plug-in unit
KAP for PKA plug-in unit
LAP for PBLA plug-in unit
MAP for PTMA plug-in unit
The KAP nad MAP breakers above are obsolete and no longer available.