ABB 1SNA020042R2000 Description Description ABB RM121A 24V AC/DC RELAY Related products ABB ACS601-0100-3 ABB 3BSE008516R1 ABB 2TLA040037R0900 ABB 2TLA042021R8000 ABB ACS550-01-038A-4 ABB 2TLA040001R0000