240 x 480 Primary Volts - 120/240 Secondary Volts - Acme's single phase transformers are designed for use in industrial and commercial applications. Transformers rated up to 25 kVA are enclosed within an encapsulated, NEMA 3R enclosures. Standard transformers rated from 37.5 to 250 kVA are enclosed in ventilated, NEMA 2 enclosures (optional weathershields to meet NEMA 3R requirements are available). Acme's full line of single phase transformers include a range of options for primary and secondary winding voltages, stainless steel enclosures for use in corrosive environments, and 50/60 Hz rated models for export applications.UL-3R enclosure meets or exceeds all listing criteria including NEMA, ANSI and OSHA standardsEasy and convenient installation to meet your requirements, the transformer can be mounted in any positionLong life UL class 130°C insulation system Transformers can be banked for three phase serviceLarge wiring compartment, no conduit or pull boxes required front access for wiring ease Wiring compartment remains coolCompletely enclosed UL-3R enclosure for indoor/outdoor service Rugged non-ventilated constructionPlenty of knockouts for multi-directional entryAll copper lead wire terminationsGround stud for use with non-metallic conduit240 x 480 Primary Volts; 120/240 Secondary Volts; Four Windings; 1Ø, 60 HzOut of Package Height (in)7.160Out of Package Width (in)3.890Out of Package Length/Depth (in)3.670Out of Package Weight (lbs)5.000