ABB OTC6304PC3-H Description Description ABB Enc 630A C/O switch with heater ATS 800 OT Change over Switches Related products ABB ACS550-01-038A-4 ABB ACS800-01-0011-5 ABB ACS800-01-0003-3 ABB 2TLA040001R1100 ABB 2TLA040037R1000 ABB 1SFN075112R1000