ABB 2CCF544120E0400 F404A-40/01 4P RCD 40A 100mA Smissline Plug-in System Description Description ABB 2CCF544120E0400 F404A-40/01 4P RCD 40A 100mA Smissline Plug-in System Related products ABB 1SFN075112R1000 ABB 2TLA040001R1100 ABB 3BSE008516R1 ABB 2TLA040037R1000 ABB ACS550-01-038A-4 ABB 2TLA040037R0800