ABB OS20FB12A1 20A MINI FUSE SWITCH A1 OS Fuse Switches Description Description ABB OS20FB12A1 20A MINI FUSE SWITCH A1 OS Fuse Switches Related products ABB ACS550-01-038A-4 ABB 2TLA040001R1400 ABB 2TLA040037R0800 ABB 3BSE008508R1 ABB 2TLA040001R1300 ABB 2TLA040001R1200
