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 2TLA040001R1100 ABB GJV3074397R1 ABB 3HNE00313-1 ABB 2TLA042021R8000 ABB 2TLA040037R0900 ABB 2TLA040037R1000