Service entrance cable, Type SE, Style U. 600 volt. Copper conductors. Copper concentric neutral. Jacket and individual conductors sunlight resistant. Used to convey power from the service drop to the meter base and from the meter base to the panel board. It may also be used for certain branch circuits. For use at temperatures not to exceed 90°C in wet or dry locations. 7-strands. CAUTION: WATCH ORDERING UNITS.