ABB OT400DLUU4C Description Description ABB 400A 4 pole enclosed C/O switch Metal Enclosed (Loadbreak) Related products ABB GJV3074397R1 ABB 2TLA040001R1400 ABB 2TLA040001R1200 ABB 2TLA040001R0000 ABB 2TLA040037R1300 ABB 3BSE008510R1