PowerPacT M, P, and R-Frame circuit breakers offer a whole range of field installable accessories, allowing modifying the circuit breaker at any time in the design and build cycle. This mechanical lug kit is for PowerPacT M and P circuit breakers. These aluminum lugs are rated for 800A. The lugs accept 3/0 AWG to 500kcmil aluminum and copper conductors. These lugs comply with UL and CSA standards.