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What is included in the QMB400T6 or QMB600T6?

What is the QMB400T6 and QMB600T6? 

Product Line:
QMB Switch

Applies to the QMB400T6 and QMB600T6.

Need to know with how many poles this kit will work?

The QMB400T6 and QMB600T6 is a Class T fuse kit that converts the QMB switch for use with 600V Class T fuses. It can be used in certain 400A (QMB400T6) and 600A (QMB600T6), Series E QMB switches.
Both kits include 6 connector assemblies, two per pole, for a 3 pole switch.  
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