ABB 1753-0-0072 1789 LI-72 Rocker “Light” Alpha Bs Description Description ABB 1753-0-0072 1789 LI-72 Rocker “Light” Alpha Bs Related products ABB 2TLA040001R1100 ABB 2TLA040001R1400 ABB 2TLA042021R8100 ABB ACS550-01-038A-4 ABB ACS601-0100-3 ABB ACS800-01-0003-3