"ZE SERIES" DEAD FRONT ELBOW ARRESTER MACLEAN Dead front elbow arrestor with highly non-linear metal oxide valve elements, incorporates surge protection in a one-piece, shielded elbow housing. It permits installation on standard separable connector bushings, maintaining the dead front concept. Developed specifically for protection of underground distribution systems, it installs at the open point of the underground system to prevent voltage wave doubling. Housing is made of peroxide cured EPDM rubber and is totally shielded with a molded conductive EPDM jacket. The one-piece construction requires no field assembly. REA approved. Voltage (kV): 10, MCOV (kV-RMS): 8.4, Ctn. Qty.: 1