ABB 1753-0-4815 1789 LI-74 Rocker “Light” Alpha Bs Description Description ABB 1753-0-4815 1789 LI-74 Rocker “Light” Alpha Bs Related products ABB 2TLA040001R1200 ABB GJV3074397R1 ABB 2TLA040001R0000 ABB FPR3600227R1202 ABB 1SFN075112R1000 ABB 2TLA040037R1300