ABB 20517303 SHIELD BLOCK 43721 DIA 16-25 Description Description ABB 20517303 SHIELD BLOCK 43721 DIA 16-25 Related products ABB FPR3600227R1202 ABB ACS550-01-038A-4 ABB 2TLA042021R8000 ABB 3BSE013230R1 ABB ACS800-01-0011-5 ABB 2TLA040037R0800