GAPLESS; METAL OXIDE; 27KV; 20KA PEAK; CLASS 4 LINE DISCHARGE; POLMER HOUSING; SURGE ARRESTER BODY ONLY SUITS SC19942 (36KV CAPACITOR BANK); REFER EXTENDED COMES COMPLETE WITH TERMINAL PALM (ABB CATALOGUE ACCESSORY ITEM 1200) AND BASE PLATE (ABB CATALOGUE ACCESSORY ITEM 2202); FOR INFORMATION: FOR SURGE ARRESTER ONLY REFER TO SC21485;