Cu-Al 3-Lug Kit, (2) 4/0-350 kcmil Cu or (2) 300-500 kcmil Al, for J600 (450-600A)
The GE TCALK363 is a copper-aluminum 3-lug kit for J600 (450-600A) circuit breakers. Wire range: (2) 4/0-350 kcmil Cu or (2) 300-500 kcmil Al.