ABB OT80F4C Description Description ABB 80A 4P CHANGE OVER SWITCH OT Change over Switches Related products ABB ACS60100203 ABB 2TLA042023R0100 ABB 2TLA040037R0800 ABB 1SFN075112R1000 ABB 2TLA040001R1200 ABB ACS601-0100-3