ABB S272-K4 Description Description ABB CIRCUIT BREAKER 4AMP 2POLE 277/480V Related products ABB GJV3074397R1 ABB 2TLA040001R1400 ABB 2TLA042023R0100 ABB 2TLA042021R8000 ABB 1SFN075112R1000 ABB 3BSE008508R1
