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Hubbell 2821 - Locking Plug 30A 277/480V (4-Pole 5-Wire)

Hubbell
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Hubbell 2821 is a 30 Amp, 277/480 Volt AC locking plug designed for industrial power distribution and equipment connection. This 4-pole, 5-wire device features a durable nylon Insulgrip® construction with screw terminal pressure connections, measuring 2.22 inches in diameter by 2.7 inches in length and weighing 0.35 lb. It operates reliably in temperatures from -40°C to 75°C with a dielectric strength of 2000 volts minimum. The plug is UL 498 and CSA C22.2 certified for compliance with industry safety standards. It is typically used in heavy-duty industrial wiring applications requiring a 3-phase WYE configuration.

Key Features & Specifications
  • Type: Plugs Recep
  • Amperage: 30 A
  • Voltage: 277/480 VAC, 3-Phase WYE
  • Poles: 4
  • Wires: 5 (including ground)
  • Mounting Type: Cord Mounted
  • Interrupt Rating: 30 A
  • Material: Nylon Insulgrip®
  • Terminal Type: Screw Pressure Terminals
  • Series/Frame: Twist-Lock® L22-30P
  • Operating Temperature: -40°C to 75°C
  • Certifications: UL 498, CSA C22.2
  • Dielectric Strength: 2000 V minimum
  • Dimensions: 2.22 in Dia x 2.7 in L
  • Weight: 0.35 lb


Product Identification
  • UPC: 78477808580
  • GTIN: 00783585039695