ZIP0018-1111 Surge Arrester by MacClean Power Systems/Joslyn MACLEAN POWER SYSTEMS-JOSLYN SURGE ARRESTER POLYMER INTERMEDIATE PRESSURE RELIEF CLASS TYPE ZIP CAT# ZIP0018-1111 SERIAL# 098P443 RATED VOLTAGE 18 KV RMS MCOV 15.3 KV RMS New Surplus Inventory Code: A Make an Offer Send to a Friend WHSE Code: M9A4 Return To Misc Electrical Components and Parts