Square D PBQ4660G Bus Plug, 600-volt, 600-amp, 4-wire

Reconditioned Square D PBQ4660G Bus Plug - 600-volt, 600-amp, 4-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 450-amp, 500-amp, and 600-amp with proper fusing.We can set this plug up for other fuse classes, if required.