ABB JS4B-4 Microlectric® Meter Socket with Test Switch 400 A, 1 PH, 4 Jaws 120/240 V

MICROELECTRIC® meter socket, JS4 series equipped with automatic circuit closing device. Twin covers allow access to either compartment. Hub opening closure plate for underground service. Line side terminations double 1/2 inch studs to accommodate compression lugs for underground service (1 x 500 kcmil or 2 x 250 kcmil). Load side terminations tunnel type connectors, dual rated for 1 x 500 kcmil or 2 x 250 kcmil. Fully wired secondary circuits. Weatherproof type 3R enclosure.