ABB 20639402 Description Description ABB 20639402 EV6I SCREW & POST TOUCH PROOF Related products ABB 2TLA040037R1300 ABB 3BSE008516R1 ABB 2TLA040001R1200 ABB 2TLA040001R1100 ABB 2TLA040001R0000 ABB GJV3074397R1