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Hubbell HBL4770C Twist-Lock Plug

The HUBBELL HBL4770C twist-lock plug provides a secure and dependable power connection solution for industrial and commercial environments. With a 2P3W wiring scheme and a 15A/277V AC rating, this plug is suitable for a wide range of applications. Constructed with durable materials like nylon and brass, the HBL4770C ensures long-lasting performance and safety. It is UL/CSA listed and certified for OEM and replacement use, making it a versatile choice for various power cord set applications.

Authorized Distributors
Source:Newark
Part No:HBL4770C
Stock:6
Inv Date:06-11-2026
Price: Unit price: $37.2
Buy/RFQ:
Part No:HBL4770C
Stock:7
Inv Date:06-11-2026
Price: Unit price: $35.29
Buy/RFQ:
Part No:HBL4770C
Stock:82
Inv Date:06-11-2026
Price: Unit price: $58.82
Buy/RFQ:
Part No:HBL4770C
Stock:82
Inv Date:06-11-2026
Price: Unit price: $58.82
Buy/RFQ:

Hubbell HBL4770C Twist-Lock Plug Specifications:

  • Product Item: Plug
  • Wiring Scheme: 2-Pole, 3-Wire Grounding
  • Amperage: 15A
  • Voltage: 277V AC
  • NEMA Configuration: L7-15P
  • Item Style: Insulgrip
  • Device Color: Black/White
  • Horsepower: 2
  • Cord Dia.: 0.230"-.720"
  • Blade Holder Material: Natural White Nylon
  • Terminal Retainer Material: Clear polycarbonate
  • Housing Material: Black nylon
  • Cord Clamp Material: Natural (white) nylon
  • Blade Material: Brass
  • Terminal Clamp Material: Cold rolled steel-nickel-plated
  • Terminal Screw Material: #8-32 Brass (white finish on neutral screw when used)
  • Ground Screw Material: Brass (green finish)
  • Cord Clamp Screw Material: Steel-zinc-plated
  • Body Holding Screw Material: Steel-zinc-plated
  • Ratings: Molded In or Stamped On
  • Catalog No: Permanently ink marked on product
  • Dielectric Voltage Withstand: 2,000V minimum
  • Current Interrupting: Certified for current interrupting at full rated current
  • Temperature Rise: Max 30C temperature rise at full rated current after 50 cycles of overload at 150% of rated current at a power factor of .75
  • Cord Accommodation: Round portable service cords of diameters commensurate with the device rating as defined in UL Standard 62, CSA C22.2 No. 49
  • Terminal Accommodation: 15A #14 AWG
  • Terminal Identification: Terminals identified in accordance with UL 498 (X, Y, Z, White, Green)
  • Flammability: HB or better per UL 94 or CSA 22.2 No. 0.6
  • Operating Temperatures: Maximum Continuous 75 C Minimum -40 C (w/o impact)
  • Moisture Resistance: IP20
  • Listings: UL/CSA
  • Certified: UL2306 OEM and replacement use on convention center flat cable cord sets
  • UPC Number: 783585171708
  • Weight in LBs: 0.15

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Frequently Asked Questions

Where can I buy Hubbell HBL4770C?

You can click on the BUY or RFQ button to purchase HBL4770C from an authorized Hubbell distributor.

How do I troubleshoot issues or seek technical support for part HBL4770C?

You can download the HBL4770C datasheet or visit the Hubbell website for support.

Who is the manufacturer of HBL4770C?

Hubbell

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