ABB OTR63B4M Description Description ABB 63A Enclosed SS 4 Pole Metal Enclosed (Loadbreak) Related products ABB ACS800-01-0011-5 ABB 2TLA042021R8100 ABB GJV3074397R1 ABB 3BSE013230R1 ABB 2TLA040001R0000 ABB ACS601-0100-3