The Eaton CE0100M125A is a meter socket and disconnect switch. The Eaton CE0100M125A has a UL listed, Self-Monitoring, Temperature Surge Protective Device (SPD) that meets UL 1449 Class I. It features a main breaker with a 100A, 125A maximum load, a NEMA 3R rated enclosure for outdoor applications, a lug assembly for two incoming and two outgoing circuits, a neutral lug, a Hub Ready connection for a NEMA type Hub and a removable pre-wired receptacle. It also features load lugs for up to four circuits, a main disconnect switch, overvoltage and undervoltage protection, and a test port for system maintenance. The Eaton CE0100M125A is designed to meet NEMA requirements for use in residential and light commercial applications.