ABB 1753-0-5291 1789 LI-79 Rocker “Light” Alpha Bs Description Description ABB 1753-0-5291 1789 LI-79 Rocker “Light” Alpha Bs Related products ABB 2TLA040001R1200 ABB FPR3600227R1202 ABB ACS800-01-0011-5 ABB 2TLA040001R1300 ABB 3BSE013230R1 ABB ACS601-0100-3