ABB OT250KLUU4C Description Description ABB OT250KLUU4C 250A 4 pole C/O switch Metal Enclosed (Loadbreak) Related products ABB 2TLA042023R0100 ABB ACS60100203 ABB 3BSE013230R1 ABB 3BSE008510R1 ABB 2TLA040001R1000 ABB ACS550-01-038A-4