Type 2 varistor surge arrester (class C) four-pole SPMO20C\4P

SPMO series limiters by Spamel are used in electrical switchboards of apartments, single-family houses and small utility buildings. The limiters are used to protect electrical installations by preventing the penetration of surge currents into the power line. Compliant with IEC/EN 61643-11 standard. The product was tested at the Institute of Plasma Physics and Microfusion.