ABB 11SM4-AP4D Description Description ABB A9 NR 1PH MCP STR,N1,208V Related products ABB 2TLA040001R0000 ABB 2TLA040001R1200 ABB 2TLA040037R1000 ABB 2TLA040001R1300 ABB 3BSE008508R1 ABB 2TLA040001R1000