Individual meter sockets are available for single or three phase with a 600 VAC maximum. These individual meter sockets can be with and without horn or lever bypass. The sockets have a 10 kA short circuit current rating as standard but could have a higher rating with utility approval. Units are supplied with a bonded neutral. Units are supplied with a hub opening in top end wall which requires the use of a bolt on hub or a closing plate. This meter socket has a test block bypass. This meter socket is for 3 phase 4 wire systems with an operational voltage of 208Y/120 VAC, 240/120 VAC delta or 480Y/277 VAC. This meter socket has 7 jaws without jaw release. This unit can be for a feed from an underground service. The plug in conections will accept 6 AWG to 350 kcmil copper or aluminum wire. This meter socket is UL Listed.