ABB 011540825 MB4/6L4 DISTRIB BLOCK,,, Terminal Blocks (Screw Clamp) Description Description ABB 011540825 MB4/6L4 DISTRIB BLOCK,,, Terminal Blocks (Screw Clamp) Related products ABB 3BSE013230R1 ABB 1SFN075112R1000 ABB 3BSE008508R1 ABB 2TLA042021R8000 ABB 3BSE008516R1 ABB ACS550-01-038A-4