V20-C 4+FS-280, V20-C/4+FS-280, 5094 73 4, 5094734, chống sét, chống sét lan truyền, cắt lọc sét 3 pha 4 dây, OBO

V 20-C/...: Surge protection device Type 2 Class C) to VDE 0675 part 6-11 (DIN EN 61643-11).


• With new MultiBase base part and Multi-connection clamps
• Complete unit consisting of upper part and base, pre-mounted and ready for connection
• VDE-tested
• Suitable for TN network systems
• Plug-in upper part; upper part can be separated from base without tools
• With remote signalling, potential-free changeover contact, for function monitoring
• Including thermal and dynamic separating device
• With visual display of defects
• High current conductivity and long service life
• Marked connections

Application example: residential buildings, single-family homes