Commercial/Industrial Three Phase Surge & Lightning Arrestor
277/480/600V, 3P4W w/Ground (5 Wire Leads 36 inches each-Color Coded) Use for 3P3W applications as well.
Silicon Oxide -SOV, UL Recognized, PVC Weatherproof Housing
Dimensions 4-1/2"H x 2-1/4"Diam
1/2" NPT Male Box Connection with Locknut. 1 Per Carton