ABB OS20FP-B 20A 4P Steel Enclosed Switch Fuse IP65 Metal Enclosed (Loadbreak) Description Description ABB OS20FP-B 20A 4P Steel Enclosed Switch Fuse IP65 Metal Enclosed (Loadbreak) Related products ABB 2TLA040037R1000 ABB 2TLA040001R1000 ABB 3BSE008510R1 ABB 2TLA040037R0800 ABB 2TLA040037R0900 ABB 3BSE008516R1