HBL3765C 50A 250V DC/600V AC, 3pole 4wire, Male Plug


HBL3765C  50amp  250-DC/600-Volt AC, 3-Pole 4-Wire Male Plug

  • Non-NEMA Device
  • Manufacturer: Hubbell
  • Constructed of a thermoplastic polyester interior provides heat resistance and impact strength.
  • Rigid Contact blades that minimize the possibility of dissimilar mating Connectors
  • Stainless Steel  shroud protects contacts and prevents mismating
  • Heavy Duty two-piece external cord grip
  • Stainless Steel Hex Screw-threaded slug secures wiring in the terminal box.
  • Rubber cable entry to reduce dust and dirt migration
  • UL and CSA Listed
  • Made in America

HBL3765C 50 amp 250v DC 600-Volt AC 3pole 4wire – Male Plug

HBL3765C 50 Amp 250v DC/600-Volt AC 3pole 4wire Male Plug

The HBL3765C 50 amp 600-Volt Twist-Lock Plug, by Hubbell, the recognized leader in 50 amp devices, introduces the industrial-grade twist lock.  You will find these on wall saws, shot blasting equipment, industrial heaters, pumps, up to 40 horsepower motors.


Primary uses for the HBL3765C 50 amp 600-Volt Twist-Lock Grounding devices are in the Concrete, Food Processing, Manufacturing facilities anywhere a reliable, secure electrical connection is needed.

Features and Benefits

Made from super-tough nylon, these  High Amperage Industrial Grade 50 amp devices from Hubbell work best in  Heavy-duty applications. These devices have copper terminal blocks. This robust wiring mount allows maximum conductor retention. In addition, Stainless Steel shrouds on the male plug will protect the contacts from damage. With the added option of Liquid-tight Conduit Adapters and Weatherproof Boots, they are the ideal device for all of your 50 amp needs, from 125 to 480-Volts.

Mating Products

The HBL3765C 50 amp 600-Volt Twist-Lock Plugs will mate with the HBL3769 flanged inlet & HBL3764C 50 amp female cable connector.

Compatible Devices

Like all (CS)  devices, Hubbell directly replaces the Marinco 3765N, Arrowhart 3765EX,  Pass & Seymour 3765, or Leviton 3765C, including any other brand with the same voltage rating.

Improved Performance

The research and development team has improved upon all the 50 amp  Style wiring devices and is the recognized leader in this market segment. Once you have experienced and worked with, The Hubbell Brand of  50 Amp devices, it will be your first choice.

Certifications and Compliance

The HBL3765C 50 amp 600-Volt Twist-Lock Plug is UL and CSA listed. They meet and exceed all industry standards and are compliant with OSHA.

Instructions and Specs

For more detailed information, here is a copy of the wiring instructions.

You can find specifications for the HBL3765C 50 amp 600-Volt Twist-Lock Plug here. 

Still not sure if this is the right one? See mating chart. 

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