This lug kit is a connector accessory for PowerPact LA, LH, Q4 circuit breakers. This is an aluminum lug kit. This accessory has a rated current of 400 amps. The lug kit are for terminal connection and will accept a wire size of AWG 1 with a 600 kcmil. This product complies with UL standards. This lug can be used only on standard circuit breakers. This lug has a tightening torque of 42-42 Nm, with a cable cross section 42-300 mm².