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 3HNE00313-1 ABB 2TLA040001R1100 ABB 1SFN075112R1000 ABB 3BSE008508R1 ABB 3BSE008516R1 ABB 2TLA040037R1000