MPH Meter Pak meter centers offer a wide range of multimetering applications. MPH meter centers have UL Listed indoor rainproof NEMA Type 3R construction which meets EUSERC standards. The 9 inch meter center spacing allows for more sockets per device. This creates lighter and more compact branch enclosures. Four meter socket configurations available with options such as ring or ringless, 4 and 5 jaw, horn or lever, and jaw release. This MPH meter center has a ringless socket with a horn bypass and a 5th jaw. The aluminum main bus ampacity is 300 A. This MPH meter pak meter center has 3 meter sockets. The maximum tenant main lugs amperage is 125 A with a 240 VAC single phase maximum. This MPH meter center with accept 1/0 AWG to 600 kcmil copper or aluminum wire. Meter center is UL listed.