ABB OT80FT4N2 Description Description ABB 80A DOOR MOUNTED ISOLATOR 4P OT Switches Related products ABB 2TLA042021R8100 ABB 2TLA040001R1000 ABB 3BSE008508R1 ABB ACS800-01-0003-3 ABB ACS550-01-038A-4 ABB 2TLA042023R0100