ABB OTL63B4M 63A 4P IP65 Metal Enc Switch Metal Enclosed (Loadbreak) Description Description ABB OTL63B4M 63A 4P IP65 Metal Enc Switch Metal Enclosed (Loadbreak) Related products ABB 3BSE008510R1 ABB 3BSE008508R1 ABB GJV3074397R1 ABB 3HNE00313-1 ABB 2TLA040001R1300 ABB 2TLA042021R8000