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 2TLA042021R8000 ABB 2TLA040037R1000 ABB 2TLA040037R0800 ABB ACS550-01-038A-4 ABB 2TLA042023R0100 ABB 3HNE00313-1