ABB OTM250E4CM24D Description Description ABB 4P 250A Motorised Changeover sw 24VDC OT Change over Switches Related products ABB 2TLA040001R1200 ABB 3HNE00313-1 ABB 1SFN075112R1000 ABB 2TLA040037R0900 ABB 2TLA040037R1000 ABB ACS800-01-0003-3