Dimensions in Inches (mm)
Hubbell Wiring Device-Kellems • Hubbell Incorporated (Delaware) • 40 Waterview Drive • Shelton, CT 06484
Phone (800) 288-6000 • Fax (800) 255-1031 • Specifications subject to change without notice.
Twist-Lock® Devices
20A, 3 Phase 250V AC, 3 Pole, 4 Wire
Grounding
Watertight Safety-Shroud® Receptacle
Features
High impact, thermoplastic housing for heavy-duty industrial
environments
Alignment arrows with lock and unlock symbols provide a visual
indication that devices are properly connected
Catalog number and color coded voltage rating are visible even
when in use
Ordering Information
Description Device Color UPC Catalog Number
PBT housing and
flange.
Gray 783585231341 HBL2420SW
Listings
Listed to UL 498
Fed.Spec. W-C-596
Certified to CSA C22.2 No.42
UL Listed, CSA Certified to Type 4, 4X and Type 12
Specifications
Housing / Cover Gray RPT
Terminal Retainer Clear polycarbonate
Body Contact Carrier Natural (white) nylon
Drive Screws Steel, zinc plated
Contacts Brass
Lift-Cover Spring & Pin Stainless Steel
Performance
Electrical
Current Interrupting Certified for current interrupting at full rated current
Dielectric Voltage Withstands 2,000V minimum
Mechanical
Terminal Accommodation #16 AWG - #8 AWG solid or stranded copper wire only.
Terminal Identification Terminals identified in accordance with UL 498
Environmental
Flammability V2 or better per UL94/CSA 22.2 No.0.17
Moisture Resistance IP20 Suitability
Operating Temperatures Maximum Continuous 75°C; Minimum -40°C (w/o impact)
Accessories
Watertight Safety Shroud Plug HBL2421SW
Non-Metallic Backbox BB2030N
2-Gang Weatherproof Box
Adapter Plate
HBL2030AP
Mechanical Interlock HBLMITL
Resources
Customer Use Drawing
eCatalog
