ABB OT1600KLAA4B Description Description ABB 1600A enc sw 4P open IP54 Metal Enclosed (Loadbreak) Related products ABB 2TLA040001R1200 ABB 2TLA040037R0900 ABB ACS800-01-0011-5 ABB 3BSE008508R1 ABB 2TLA040001R1000 ABB 2TLA042021R8000