ABB 2CCF544160E0002 OVR404TNC 4P SURGE TNC 15kA Smissline Plug-in System Description Description ABB 2CCF544160E0002 OVR404TNC 4P SURGE TNC 15kA Smissline Plug-in System Related products ABB ACS550-01-038A-4 ABB 2TLA040037R1000 ABB 2TLA042021R8000 ABB 2TLA040001R1200 ABB ACS800-01-0011-5 ABB ACS601-0100-3