Square D PowerPact family is industry leading innovation and protection for heavy duty commercial and industrial appliacations Common catalog numbers, standardized ratings, and a full range of field-installable accessories make product selection, installation and maintenance easier than ever. This compression lug kit is designed to be used with unit mount or I-Line PowerPact M-frame, P-frame 3 pole circuit breakers with Electronic trip units and NS630b–NS1200 circuit breakers This lugs have rating as 800A for aluminium and needed 2 of each per terminal. Terminal wire range for this accessory is 2 wires of 750 kcmil - 500 kcmil aluminium or 500 kcmil copper. Connector accessory is coming as 2 lugs per kit and has dimensions as 4.3inches Height.