"ESA" ELBOW SURGE ARRESTER ELASTIMOLD 15 kV-class (w/8.4kV MCOV) elbow surge arrester with a 10 kV duty cycle rating. Features include molded shield of 1/8" conductive EPDM, molded 0-ring, operating eye with interlocking tabs, metal oxide valve elements, positive end seal with compression-fit grip, grounding eye. Copper current shunt at both ends of valve elements. High-strength stainless steel cap. Insulation is EPDM especially compounded for minimal compression set and high reliability. Tin-plated copper probe with Belleville washers and arc-follower made of arc-quenching material. Ground lead is #4 AWG bare copper, flexible rope lay 36" long with tinned end. Ctn. Qty.: 1