ABB OTDC32F2 Description Description ABB 32A @ 660VDC DC21B Switch Disc for PV/DC OT Switches Related products ABB 2TLA040001R1000 ABB ACS601-0100-3 ABB 2TLA040001R0000 ABB ACS800-01-0011-5 ABB 2TLA042023R0100 ABB FPR3600227R1202