B50M B25M Vseries and B50M Vseries are the encapsulated gas discharge tubes Type 1 according to EN 61643-11 and IEC 61643-11. DETAIL pcs
B25M B25M Vseries and B50M Vseries are the encapsulated gas discharge tubes Type 1 according to EN 61643-11 and IEC 61643-11. DETAIL pcs
