ABB 1753-0-0073 1789 LI-783 Rocker “Light” Alpha Bs Description Description ABB 1753-0-0073 1789 LI-783 Rocker “Light” Alpha Bs Related products ABB 2TLA040037R1000 ABB 2TLA042023R0100 ABB 2TLA040001R1400 ABB 2TLA040001R1000 ABB 2TLA042021R8100 ABB 3BSE013230R1