ABB OS400B22UBN2 Description Description ABB 400A 4P Sw fs mech mdl top in bck out N2 OS Fuse Switches Related products ABB 2TLA040001R1200 ABB FPR3600227R1202 ABB 2TLA040037R1300 ABB 3BSE008516R1 ABB 2TLA042023R0100 ABB 2TLA040037R1000
