For sale is a Hubbell Killark Catalog No.VR631 Electric Receptacle with attached Killark Catalog No.VRD36 Receptacle Back Box. 3-Wire, 3-pole design. 60 Amps maximum current. Enclosure type 3, 4, 4X. 600VAC / 250VDC Maximum voltage. Rated for 50 To 400 Hz AC use.