ABB OTM1000E4CM24D 4P 1000A Motorised Changeover sw 24VDC OT Change over Switches Description Description ABB OTM1000E4CM24D 4P 1000A Motorised Changeover sw 24VDC OT Change over Switches Related products ABB 2TLA042023R0100 ABB ACS550-01-038A-4 ABB 2TLA040001R1300 ABB ACS800-01-0011-5 ABB ACS601-0100-3 ABB FPR3600227R1202