ABB EMMU16 Description Description ABB Metallic M16 Locking nut Metal Enclosed (Loadbreak) Related products ABB 2TLA040001R0000 ABB 2TLA042023R0100 ABB 2TLA040001R1100 ABB 3BSE013230R1 ABB 2TLA040037R1300 ABB 2TLA040001R1400