The black Outdoor Ground Box cover assembly is prewired on a single circuit with (2) 20A weather resistant duplex receptacles.The black Outdoor Ground Box cover assembly is prewired on a single circuit with (2) 20A weather resistant duplex receptacles.CAUTION: All ground box electrical circuits must be protected by a Ground Fault Circuit Interrupter upstream from the ground box.NOTE: Cover must be closed while in use. Use only molded plug and cord assemblies that are rated for outdoor use.NOTE: Maximum length of plug allowed at end of cord is 3' (76mm). cUL Coming Soon UL listed to UL50E Type 6P (NEMA 6P) and IP68 requirements while in use ADA compliant Outdoor-rated construction Keeps receptacles and connections dry even when submerged