ABB OTR100B4U Description Description ABB 100A 4P StnlsStl Enc Sw Dsc Blk Hdl Blnk Metal Enclosed (Loadbreak) Related products ABB ACS601-0100-3 ABB ACS550-01-038A-4 ABB 2TLA040001R1200 ABB 3BSE008510R1 ABB 2TLA042021R8000 ABB 2TLA042021R8100