Connection accessory, PowerPacT L, I-Line, compression lug kit, 250A, 3 pole, aluminum This is a connection accessory for PowerPacT L-Frame I-Line circuit breakers. This compression lug kit, has a rated current of 400A and is made of aluminum. This lug kit is for a 3 pole circuit breaker. This lug kit accepts 500 kcmil wire,C opper, 500...750 kcmil wire aluminum. This accessory complies with UL and CSA standards. With a tightening torque of 50-50 Nm with a cable cross section of 240-400 mm and an AWG of 500...750 kcmil (Al), 50-50 Nm with a cable cross section of 240-240 mm and an AWG of 500 kcmil (Cu), This accessory comes in a set of 3.