V20-C 0-550, V20-C/0-550, V20-C SurgeController, 5099 61 7, 5099617, mô đun chống sét 550V, module cắt lọc sét 550V, chống sét

V 20-C/...: SurgeController, upper part – Type 2 surge arrestor

• VDE-tested 
• Plug-in upper part; upper part can be separated from base without tools
• Including thermal and dynamic separating device and visual fault display
• High current conductivity and long service life