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 2TLA040001R1200 ABB 3HNE00313-1 ABB 2TLA040001R1300 ABB 2TLA040001R1100 ABB 2TLA040037R1300 ABB ACS601-0100-3