Harrington's (N)ER2 enhanced features three phase electric chain hoists are equipped with the latest technology in the market today. All models include a low headroom, lightweight body with a fan-cooled motor, standard thermal motor protection and a count hour meter for preventive maintenance. All NER2 Hoist Ship Pre-Wired for 460-3-60 Three Phase power. Please specify inf you would like it Configure for 230v three phase for no additional charge in additional instruction area.