110~130V, 2P+E, 4H o'clock, IP44 splashproof, IP67 waterproof, Quick locking system CE certification, Please check all theIP44 serials straight panel socketsas following:AmperePole 110V~ 50-60Hz, 4H 230V~ 50-60Hz, 3P=6H, 4P+5P=9H 400V~ 50-60Hz, 3P=9H, 4P+5P=6H 500V~50-60Hz, 7H162P+E413-4413-6413-9413-7163P+E414-4414-9414-6414-7163P+N+E415-4415-9415-6415-7322P+E423-4423-6423-9423-7323P+E424-4424- ...