Straight Blade Devices 50 Ampere, 125/250 Volts, 3O 250 and 120/208 Volts AC 3 Pole, 4 Wire Grounding and 4 Pole, 4 Wire Non-Grounding G G Y 2.75" (69.9) 1.81" (46.0) 1.81" (46.0) #6-32 TAP 50A, 125/250V, 3 Pole, 4 Wire Grounding, Receptacles and Plugs Description IP20 SUITABILITY Cord Diameter 3.28" (83.3) 2.37" (60.3) X Y W W 50A 125/250V NEMA 14-50R UL CSA 3(2) HP 50A 125/250V NEMA 14-50P UL CSA 3(2) HP Catalog Number - HBL9450A - Plug, nylon. .625"-1.310" (15.9-33.3) - HBL9451C Plug, nylon, angle, 4-position. .625"-1.310" (15.9-33.3) - HBL9452C Receptacle, black RTP. 2.44" (61.9) X HBL9450A G G Z 4.13" (104.9) Description 2.88" (73.2) IP20 SUITABILITY Cord Diameter 50A 3O 250V AC NEMA 15-50R UL CSA 7.5 HP Catalog Number HBL8450A - - HBL8451C Plug, nylon, angle, 4-position. .625"-1.310" (15.9-33.3) - HBL8452C W W Z Y 50A, 3OY 120/208V AC, 4 Pole, 4 Wire Non-Grounding, Receptacles and Plugs Description IP20 SUITABILITY Cord Diameter #6-32 TAP 1.81" (46.0) 1.81" (46.0) Plug, nylon, angle, 4-position. X 50A 3OY 120/208V AC NEMA 18-50R UL Listed 7.5 HP X Z Y 50A 3OY 120/208V AC NEMA 18-50P UL Listed 7.5 HP Catalog Number - HBL8350A - .625"-1.310" (15.9-33.3) - HBL8352C Receptacle, black RTP. 2.75" (69.9) 50A 3O 250V AC NEMA 15-50P UL CSA 7.5 HP .625"-1.310" (15.9-33.3) 4.5" (114.3) HBL9452C Y Plug, nylon. 3.38" (85.8) 2.38" (60.5) Z X - Receptacle, black RTP. HBL9451C X Y 50A, 3O 250V AC, 3 Pole, 4 Wire Grounding, Receptacles and Plugs Note: RTP is an abbreviation for reinforced thermoplastic polyester. See page A-49 for accessories. 3.28" (83.3) 2.37" (60.3) 2.44" (61.9) HBL8350A Dimensions in Inches (mm) A-44 (R) Wiring Device-Kellems www.hubbell-wiring.com