V20-C 0-440, V20-C/0-440, V20-C SurgeController, 5099 70 6, 5099706, mô đun chống sét 440V, module cắt lọc sét 440V, 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