Receptacle, Isolated Ground Duplex, Amps 15, NEMA Configuration 5-15R, Voltage 125, HP 0.5, Number of Poles 2, Number of Wires 3, Color Almond, Grade Hubbell-Pro(TM) Series Heavy Duty Industrial, Material of Construction Nylon, Smooth Face, Back and Side Wired, Standards UL/CSA Hubbell Insulation-barrier construction isolates ground contacts from mounting strap for a noise-free ground. Reinforced thermoplastic polyester base with impact-resistant nylon face.Most meet ANSI C73 and NEMA WD-6. UL Listed (498); CSA Certified (except configuration 5-20R); CSA C22.2 #42. For use in accordance with NEC/NFPA Article 250-74, Exception 4.Isolated Ground Receptacles