Eaton 1234-BOX Power Receptacle, 50Amp, 125/250V, 3-Pole, 4-Wire, NEMA 6-30REaton power device receptacle, #12 4 AWG, 30A, Flush, 250V, Back, Black, NEMA 6 30R, Two pole, Three wire, Two pole, three wire, grounding, Screw, Glass filled nylon, Power, Used with S42 Specifications Brand Cooper Wiring Devices Amperage Rating 30 Brand EATON Color Black Dimensions 3. 28 in H x 2. 5 in W x 1. 81 in D Grade Commercial Manufacturer Eaton Material Glass Reinforced Nylon NEMA Rating NEMA 6 30R Number of Poles 2 Number of Wires 3