Locking Devices, TwistLock, Industrial, Male Plug, 30A 3-Phase 277/480V AC, 4-Pole 5-Wire Grounding, L22-30P, Screw Terminal, Black and White


Horsepower - Maximum 10
Item Type Insulgrip Plug
Number of Poles 4-Pole
OEM Brand Name Hubbell Wiring Device-Kellems
  • Electrical - Current Interrupting - Certified for current interrupting at full rated current
  • Electrical - Dielectric Voltage - 2,000V minimum
  • Environmental - Flammability - HB or better per UL94/CSA 22.2 No.0.17
  • Environmental - Moisture Resistance - IP20 Suitability
  • Environmental - Operating Temperatures - Maximum Continuous 75°C Minimum -40°C (w/o impact)
  • Mechanical - Terminal Accomodation - #16 AWG - #8 AWG stranded copper wire only
  • Mechanical - Terminal Identification - Terminals identified in accordance with UL 498
Type Plug
UPC 783585039695
Display Size Standard Sized
Height  2.33 in
Length 2.75 in
Weight 0.35 Ib
Width 2.33 in
Amperage Rating 30 A
Connectivity Pressure Screw Terminal
Current/Amperage Rating 30 A
Dielectric Strength Withstands 2,000V minimum
Phase  3 Phase WYE
Voltage Rating 3 Phase WYE 277/480 VAC
Cord Type All Listed Portables
Number of Wires 5-Wire
Wire Size #12 AWG to #8 AWG
Nema Rating L22-30P



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Hubbell HBL2821

  • Brand: Hubbell
  • Product Code: Hubbell HBL2821
  • Availability: Pre-Order