Twist-Lock(R) Devices 20 Ampere, 3OY 120/208, 277/480 and 347/600 Volts AC 4 Pole, 5 Wire Grounding X Y Plugs G 4.50" (114.3) 2.33" (59.3) 20A 3OY 277/480V AC NEMA L22-20P UL/CSA 5 HP 20A 3OY 347/600V AC NEMA L23-20P UL/CSA IP66 SUITABILITY Catalog Number Black Valox(R) housing, white Valox(R) clamps. .350"-1.150" (9-29) HBL2511SW Cord Dia. Catalog Number HBL2511S HBL2511S 2.75" (69.8) 2.33" (59.2) 2.21" (56.1) UL Type 4x, 12 - IP20 - SUITABILITY - - Note: See page B-40 for accessories. Insulgrip(R) 4.12" (104.6) W 20A 3OY 120/208V AC NEMA L21-20P UL/CSA 2 HP Cord Dia. Black and white nylon body, .350"-1.150" white Valox(R) shroud. Can be used (9-29) with the Insulgrip Connector Bodies. G Z Description Description 2.21" (56.1) G Y W Z Safety-Shroud(R) HBL2511SW Y Z Watertight Safety-Shroud(R) 2.94" (74.7) X X W IP20 SUITABILITY Description Cord Dia. Catalog Number Black and white nylon. .350"-1.150" (9-29) HBL2511 All black nylon. .350"-1.150" (9-29) HBL2511BK - - Corrosion resistant, yellow nylon. .350"-1.150" (9-29) HBL25CM11 - - Black and white for flat cable. .350"-1.150" (9-29) HBL2511FC - - HBL2521 HBL2531 Note: See page B-53 for accessories. HBL2511 Flanged Inlets 2.44" (62.0) Watertight Safety-Shroud(R) 3.75" (95.3) IP66 SUITABILITY Description Catalog Number Gray Valox(R) housing and flange. HBL2515SW UL Type 4x, 12 - - Note: See page B-52 for accessories. Insulgrip(R) 1.81" (46.0) 3.75" (95.3) Catalog Number Nylon casing, back wired. HBL2515 SUITABILITY HBL2525 HBL2535 Note: See page B-52 for accessories. See pages B-69 and B-70 for technical information on Twist-Lock and Watertight Safety-Shroud devices. HBL2515SW 3.06" (77.7) 120 Twist-Lock(R) 3-Phase Circuit Tester 1.34" R. (34.0) .19" (4.8) DIA. IP20 Description 120 Description Rating Catalog Number 3-Phase Circuit Tester 3O 120/208V AC Min. Voltage: 90V AC HBL3PT2511 - - Note: Testers in other NEMA configurations can be developed upon request. 2.27" (57.7) 2.23" (56.6) HBL2515 HBLMITL - For use with Watertight Safety-Shroud receptacles, see page B-39. HBL3PT2511 Dimensions in Inches (mm) B-24 Valox(R) is a trademark of SABIC Innovative Plastics, acquired from General Electric Company. (R) Wiring Device-Kellems www.hubbell-wiring.com