Square D PBQ3640G Bus Plug, 600-volt, 400-amp, 3 Wire

Reconditioned Square D PBQ3640G Bus Plug - 600-volt, 400-amp, 3-wire, fusible bus plug for use on Square D I-Line plug-in bus duct.

This bus plug is the current style offered by Square D. It is for use on Square D's I-line I and I-Line II bus duct. This bus plug has the bolt-on style connection to attach to the bus duct.

By default it is set for R-class fuses, and can be used for over current protection for 225-amp to 400-amp with proper fusing. We can set this plug up for other fuse classes, if required.