ABB OTDC25F3 Description Description ABB 25A 1000VDC DC21B Switch disconnector OT Switches Related products ABB ACS60100203 ABB 2TLA042021R8000 ABB ACS800-01-0003-3 ABB 2TLA040001R1000 ABB 2TLA040037R1300 ABB FPR3600227R1202