ABB OT250E13C 250A 4P C/O sw mech mdl E13 w/o h+s OT Change over Switches Description Description ABB OT250E13C 250A 4P C/O sw mech mdl E13 w/o h+s OT Change over Switches Related products ABB 2TLA042023R0100 ABB 3BSE008510R1 ABB 2TLA042021R8100 ABB ACS800-01-0003-3 ABB 1SFN075112R1000 ABB FPR3600227R1202