www.hubbell.com/wiringdevice-kellems/en Wiring Device-Kellems ® A-43 Straight Blade Devices Dimensions in Inches (mm) 20A, 125/250V, 3 Pole, 3 Wire Non-Grounding, Receptacles and Plugs Description Cord Diameter Catalog Number Receptacle, black phenolic. – HBL6810 – Plug, Insulgrip®, nylon. .385"-.780" (9.8-19.8) – HBL9977C Note: Horsepower ratings listed above are AC only. Horsepower ratings not in parentheses are phase to phase (208 to 240V AC). Those in parentheses are phase to neutral (120V AC). See pages A-47 and A-48 for accessories. 20A, 125/250V, 3 Pole, 4 Wire Grounding, Receptacles and Plugs Description Cord Diameter Catalog Number Receptacle, black nylon body, back and side wired. – HBL8410 – Plug, nylon, angle 4-position. .390"-.775" (9.9-19.7) – HBL8411C See pages A-47 and A-48 for accessories. 20A, 3Ø 250V AC, 3 Pole, 4 Wire Grounding, Receptacles and Plugs Description Cord Diameter Catalog Number Receptacle, black nylon body, back and side wired. – HBL8420 – Plug, nylon, angle 4-position. .390"-.775" (9.9-19.7) – HBL8421C Note: Horsepower ratings listed above are AC only. Horsepower ratings not in parentheses are phase to phase (208 to 240V AC). Horsepower ratings in parentheses are phase to neutral (120V AC). See pages A-47 and A-48 for accessories. 20A, 3ØY 120/208V AC, 4 Pole, 4 Wire Non-Grounding, Receptacles and Plugs Description Cord Diameter Catalog Number Receptacle, black nylon body. – HBL7250 – Plug, nylon, angle, 4-position. .390"-.775" (9.9-19.7) – HBL7251C Note: Horsepower ratings are phase to phase (208 to 240V AC). Weatherproof boots for plugs not available. See pages A-47 and A-48 for accessories. 20A 125V/250V NEMA 10-20R UL Listed 2(1) HP 20A 125V/250V NEMA 10-20P UL Listed 2(1) HP W X Y W X Y 20A 125V/250V NEMA 14-20P UL CSA 2(1) HP G W Y X G W Y X 20A 125V/250V NEMA 14-20R UL CSA 2(1) HP 20A 3Ø 250V AC NEMA 15-20R UL CSA 3 HP 20A 3Ø 250V AC NEMA 15-20P UL CSA 3 HP G Y Z X G Y Z X IP20 SUITABILITY IP20 SUITABILITY IP20 SUITABILITY Z X W Y Y Z W X 20A 3ØY 120/208V AC NEMA 18-20R UL Listed 2 HP 20A 3ØY 120/208V AC NEMA 18-20P UL Listed 2 HP IP20 SUITABILITY HBL6810 3.28" (83.3) .97" (24.6) 1.39" (35.3) 2.38" (60.5) 1.39" (35.3) 1.19" (30.2) HBL8410 HBL9977C 1.94" (49.2) 2.50" (63.5) 2.34" (59.4) 3.64" (92.5) 1.61" (40.9) HBL8411C 2.34" (59.4) 3.64" (92.5) 1.61" (40.9) HBL7251C 2.38" (60.5) 1.39" (35.3) 1.19" (30.2) HBL7250