This flanged locking inlet has two poles, is single phase, a voltage rating of 125V AC, and an operating temperature range of -40 Degrees C to 75 Degrees C. It has the following resistance properties: corrosion resistant, moisture resistant, watertight, measures 3.28 inch depth. This flanged locking inlet meets the standards for UL. It is silver, and has 12 AWG minimum wire size to 10 AWG maximum wire size.