MICROELECTRIC® meter socket, CO2 series combination with or without breaker. Conductor range of 1 AWG-250 kcmil. Aluminium tunnel type connectors for both load and line sides. For underground service. Suitable for single phase service entrance for mobile homes, trailers, temporary services, recreational parks and other commercial and residential locations. Factory installed 2 pole circuit breaker with 10000 RMS amperes interrupting capacity. Supplied with screw type ring. Weatherproof type 3R enclosure.