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 Y 277/480V AC, 4 Pole, 5 Wire
Grounding
Insulgrip® Flanged Receptacle
Features
Backwired terminations for ease of installation
#10-32 Multiple drive terminal screws (Slotted, Phillips, Robertson)
Mounting screws included
Ordering Information
Description Device Color UPC Catalog Number
Nylon casing, back
wired
White 783585038643 HBL2526
Listings
Listed to UL 498
Fed.Spec. W-C-596
Certified to CSA C22.2 No.42
Specifications
Housing Nylon
Terminal Retainer Clear polycarbonate
Contacts Brass
Terminal Screws #10-32 Brass (Phillips / Slotted / Robertson)
Terminal Clamp Cold rolled steel – nickel plated
Assembly Screws Steel - nickel plated
Mounting Screw Nickel plated brass
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
Plug HBL2521
Weatherproof Lift Cover WP2
Resources
Customer Use Drawing
eCatalog
