ABB OTM250E4WC3D230C Description Description ABB 4P 250A ATS wd phs OMD300 w DPS 230V OT Change over Switches Related products ABB 3BSE008516R1 ABB 2TLA040037R0900 ABB 2TLA042023R0100 ABB 3BSE008508R1 ABB ACS550-01-038A-4 ABB 2TLA040001R1300