ABB OT1600KLAA4B Description Description ABB 1600A enc sw 4P open IP54 Metal Enclosed (Loadbreak) Related products ABB 2TLA042023R0100 ABB 2TLA040001R1000 ABB GJV3074397R1 ABB 2TLA040001R0000 ABB 2TLA040001R1100 ABB ACS60100203