PowerPact™ B-Frame Circuit Breaker connectors, LV426986, offers proven performance, flexibility and reliability. These are readily field-installable, simply by removing the EverLink lug and replacing with the appropriate terminal nut assembly. They are also available factory installed. These lugs can be used for Compact NSXm circuit breakers. All lugs are UL Listed/CSA Certified for their proper application and marked for use with copper and aluminum (Cu/Al) or copper only (Cu) conductors.