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For MP Meter-Pak devices, Series A and A-L hubs are referred to. What does this mean?

We are referring to the type of hub that a particular device accepts. Series A hubs are 3 5/16`` square with a 2 1/2`` bolt pattern and are available for 1`` through 2.5`` conduit sizes. Series A-L hubs are 5`` square with a 4`` bolt pattern and are available for 2`` through 4`` conduit sizes. Devices set up for Series A hubs will not accept Series A-L hubs. However, devices set up for Series A-L hubs may accept the smaller Series A hubs with Adaptor Plate, catalog number AAP.

CTA-ID : 2001185
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