ABB OTL63A4M 63A 4P Metal enc Sw R/Y hndl Metal Enclosed (Loadbreak) Description Description ABB OTL63A4M 63A 4P Metal enc Sw R/Y hndl Metal Enclosed (Loadbreak) Related products ABB 3BSE008508R1 ABB 2TLA042021R8000 ABB 2TLA040001R1200 ABB 2TLA040037R1300 ABB 2TLA042023R0100 ABB ACS60100203