www.hubbell.com/wiringdevice-kellems/en Wiring Device-Kellems ® B-21 B-21 Twist-Lock® Devices Dimensions in Inches (mm) HBL2310ST 1.56" (39.6) DIA. 2.38" (60.5) 3.28" (83.3) 2X #6-32 TAP 2.77" (70.4) 1.70" (43.2) 1.17" (29.8) 1.45" (36.8) 1.58" (40.1) 4.56" (115.8) 2.84" (72.1) HBL2320SR 2X 3.12" (79.2) 3.75" (95.3) S.Q. 1.50" (38.1) HBL2320SW 2.57" (65.3) DIA. HBL2323SW 4.40" (111.8) HBL2313 3.86" (98.0) 2.26" (57.4) DIA. 1.97" (50.0) DIA. HBL2313VY 1.81" (46.0) DIA. 3.50" (88.9) HBL2313ST 20A 125V NEMA L5-20R UL/CSA 1 HP G W 20A 250V NEMA L6-20R UL/CSA 2 HP G X Y 20A 277V AC NEMA L7-20R UL/CSA 2 HP G W Valox® is a trademark of SABIC Innovative Plastics, acquired from General Electric Company. 20 Amp, 125, 250 Volts and 277 Volts AC 2 Pole, 3 Wire, Grounding Connector Bodies 20A 125V NEMA L5-20R 1 HP 20A 250V NEMA L6-20R 2 HP 20A 277V AC NEMA L7-20R 2 HP Watertight Safety-Shroud® IP66 SUITABILITY UL Type 4x, 12 Description Cord Dia. Catalog Number Black Valox® housing, white Valox® clamps. .360"-.930" (9-24) HBL2313SW HBL2323SW HBL2333SW Insulgrip® IP20 SUITABILITY Description Cord Dia. Catalog Number Black and white nylon. .360"-.930" (9-24) HBL2313 HBL2323 HBL2333 Black and white nylon, spring termination .360"-.930" (9-24) HBL2313ST HBL2323ST HBL2333ST Spring termination, all black HBL2313STBK HBL2323STBK – Corrosion resistant, yellow nylon. .360"-.930" (9-24) HBL23CM13 HBL23CM23 – All black nylon. .360"-.930" (9-24) HBL2313BK HBL2323BK – Cord clamps with removable inserts. All black nylon. .360"-.930" (9-24) HBL2313EBK HBL2323EBK – Note: See page B-52 for accessories. Valise® IP20 SUITABILITY Description Cord Dia. Catalog Number Yellow nylon. .325"-.720" (8.26-18.3) HBL2313VY HBL2323VY – Black nylon. .325"-.720" (8.26-18.3) HBL2313VBK HBL2323VBK HBL2333VBK Note: See page B-53 for accessories. Receptacles Watertight Safety-Shroud® IP66 SUITABILITY UL Type 4x, 12 Description Catalog Number Gray Valox® housing and flange, back wired. HBL2310SW HBL2320SW HBL2330SW Note: See page B-54 for accessories. Safety-Shroud® Twist-Lock® IP20 SUITABILITY Description Catalog Number Gray Valox® angle housing, one gang, back wired. HBL2310AR HBL2320AR HBL2330AR Gray Valox® surface mounting, one gang, back wired. HBL2310SR HBL2320SR HBL2330SR Gray Valox® semi-flush, two gang, back wired. HBL2310SR2 HBL2320SR2 HBL2330SR2 Single Flush Receptacles IP20 SUITABILITY Description Catalog Number Black nylon face, back and side wired. HBL2310 HBL2320 HBL2330 Black nylon face, spring terminals. HBL2310ST HBL2320ST – Blue nylon face, back and side wired. HBL2310M7 HBL2320M4 – Red nylon face, spring terminals HBL2310STR HBL2320STR – Isolated ground, orange nylon face, back and side wired. IG2310 IG2320 – Isolated ground, orange nylon face, spring termination IG2310ST – – Corrosion resistant, yellow nylon face, back and side wired. HBL23CM10 – – Ring terminal connection. HBL2310RT HBL2320RT – Note: See page B-52 for accessories. Insulgrip® Flanged Receptacles Description Catalog Number Nylon casing, back wired. HBL2316 HBL2326 HBL2336 Nylon casing, back wire, spring termination HBL2316ST HBL2326ST – Note: See page B-52 for accessories.