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Are busway PB or PBQ plug in units rated for corner B phase systems at 240V?

Issue:
Can a 240V PB or PBQ I -line or I-line II busway unit be used on a 240V grounded B phase system?

Product Line:
Busway plug in units

Environment:
PBQ, PQ

Resolution:
Yes, the 240 rated plug-in units may be used in a corner grounded B phase Delta system. The busway plug-in unit must be clearly marked as such.
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