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 ACS60100203 ABB 2TLA040037R1000 ABB 2TLA040001R1100 ABB 2TLA042021R8000 ABB ACS550-01-038A-4 ABB 2TLA040001R1400