ABB 6520-0-0227 Description Description ABB 6520-0-0227 Rotary Dimmer insert, 200-1000W, 2way Alpha Bs Related products ABB 2TLA040037R1000 ABB 2TLA040001R1400 ABB 3BSE013230R1 ABB 2TLA040037R0900 ABB 2TLA040037R1300 ABB 1SFN075112R1000
