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What fuses can be used in a PBQ4640G, PBQ3640G, PBQ4660G, and PBQ3660G fusible busway plug-in units?

Issue:
What fuses 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. .


 
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