ABB OT250KLUU4C 250A 4 pole C/O switch Metal Enclosed (Loadbreak) Description Description ABB OT250KLUU4C 250A 4 pole C/O switch Metal Enclosed (Loadbreak) Related products ABB ACS601-0100-3 ABB ACS800-01-0011-5 ABB 3HNE00313-1 ABB 3BSE008508R1 ABB FPR3600227R1202 ABB 2TLA040037R1000