ABB 1751-0-3031 1789 LI-884 Rocker marked “Light” Alpha Bs Description Description ABB 1751-0-3031 1789 LI-884 Rocker marked “Light” Alpha Bs Related products ABB 2TLA040001R1200 ABB ACS800-01-0011-5 ABB ACS601-0100-3 ABB 2TLA042021R8100 ABB ACS550-01-038A-4 ABB 2TLA042021R8000