UHAA015012A12MB21 Surge Arrestor by Cooper Power Systems COOPER POWER SYSTEMS ULTRASIL HOUSED STATION CLASS KV 15 MCOV 12.7 SURGE ARRESTOR CAT# UHAA015012A12MB21 STYLE# 9L28AFJ500 New Surplus Inventory Code: C Make an Offer Send to a Friend WHSE Code: M15A0 Return To Misc Electrical Components and Parts