ABB OT1000KLAA4BZ Description Description ABB 4P 1000A enc sw top & btm ent open IP65 Metal Enclosed (Loadbreak) Related products ABB 2TLA040001R1000 ABB 2TLA040037R1000 ABB 2TLA042021R8100 ABB GJV3074397R1 ABB 1SFN075112R1000 ABB 2TLA042023R0100