Issue:
Fuses that can be used in a PBQ4640G,  PBQ3640G, PBQ4660G, and PBQ3660G fusible busway plug-in units.

Product Line:
I-Line Busway and accessories sold and supported in the USA.

Environment:
Installation

Cause:
Selection

Resolution:
These plug-in units will accept Class H, K, or R fuses. For a Class R fuse rejection kit, use the QMB4060R.  They will also accept Class J fuses by moving the load side fuse bases to the markings indicated inside the enclosure.

Released for: Schneider Electric USA