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 2TLA040001R1200 ABB GJV3074397R1 ABB 3BSE008510R1 ABB 2TLA040001R1100 ABB FPR3600227R1202 ABB 2TLA042023R0100