Thomas & Betts DuraTite 30A 2-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,358.57
$3,308.57

Thomas & Betts DuraTite 30A 2-Pole 3-Wire Cast Aluminum Locking Plug

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Model: 8407
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$3,358.57
$3,308.57
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Thomas & Betts DuraTite 30A 2-Pole 3-Wire Cast Aluminum Locking Plug

Professional-grade locking connection for reliable electrical power distribution

The Thomas & Betts DuraTite 30A 2-Pole 3-Wire Locking Plug delivers secure electrical connections with cast aluminum construction for demanding applications. This professional wiring device features a 30-ampere current rating with 2-pole, 3-wire configuration, providing reliable power distribution in industrial and commercial environments where secure locking connections are essential.

Professional Features & Benefits

  • 30-Ampere Current Rating: Handles substantial electrical loads for heavy-duty applications and equipment power requirements.
  • 2-Pole 3-Wire Configuration: Provides proper grounding and phase separation for safe electrical connections in commercial installations.
  • Cast Aluminum Construction: Delivers exceptional durability and corrosion resistance for long-term performance in challenging environments.
  • DuraTite Locking Design: Ensures secure mechanical connection that prevents accidental disconnection during operation.
  • Ever-Lok Connection System: Provides reliable twist-lock engagement for consistent electrical contact and operational safety.
  • Professional Wiring Device: Engineered for commercial and industrial applications requiring dependable power connections.

Technical Specifications

  • Current Rating: 30 A
  • Department: Electrical
  • Idea Granular Category Code Igcc : 4528 >> Electrical sleeves
  • Material: Cast Aluminum
  • Number Of Conductors: 3
  • Number Of Poles: 2
  • Product Group: Wiring Devices
  • Product Subgroup: Plugs
  • Product Type: DuraTite & Ever-Lok Locking Connections
  • Selling Unit Of Measure: each

Professional Applications

  • Industrial Equipment Power Connections
  • Commercial Facility Electrical Distribution
  • Manufacturing Plant Power Systems
  • Construction Site Temporary Power
  • Heavy-Duty Machinery Connections
  • Professional Workshop Installations
  • Maintenance and Service Applications

Why Choose Thomas & Betts Quality?

Thomas & Betts delivers proven reliability through professional-grade cast aluminum construction and precision-engineered locking mechanisms. The DuraTite and Ever-Lok connection systems provide the durability and performance that electrical professionals trust for critical power distribution applications.

Manufacturer Resources

Product Specs

Current Rating:
30 A
Idea Granular Category Code Igcc :
4528 >> Electrical sleeves
Number Of Conductors:
3
Number Of Poles:
2
Product Group:
Wiring Devices
Product Type:
DuraTite & Ever-Lok Locking Connections
Selling Unit Of Measure:
each
Department:
Electrical
Product Subgroup:
Plugs
Product Material:
Cast Aluminum

Thomas & Betts 8407 – Frequently Asked Questions

1) Is the Thomas & Betts 8407 locking plug a 3-wire grounding plug or 2-pole ungrounded?
The 8407 DuraTite plug is 2-pole, 3-wire. Two current-carrying poles plus a third conductor, so you land a hot, a neutral or second hot, and a ground. If your cord set only has two conductors, you don't have anything to terminate on the third terminal, and you should be looking at a 2-pole 2-wire device instead.
2) Can I use the 8407 plug on a 30 amp circuit feeding a piece of shop equipment?
Yes, it's rated 30 A. That is the ceiling for the device, so size it to the circuit and the cord: a 30 A branch circuit with conductors rated for the load is what this plug is built for. Running it on a 50 A feeder is not acceptable, and on a 20 A circuit it works electrically but won't mate with 20 A twist-lock receptacles.
3) Do I need a matching receptacle to use the Thomas & Betts 8407, and is one included?
The 8407 is sold as a plug only, one each, so the mating connector or receptacle is a separate line on the order. Match it on all three counts: 30 A, 2-pole 3-wire, and the same locking configuration. A 30 A receptacle from a different pole/wire configuration will not accept it even though the amperage lines up.
4) Will a cast aluminum locking plug hold up outdoors or in a wash-down area?
The 8407 body is cast aluminum, which is the reason to choose it over a thermoplastic plug on a construction site or plant floor where the cord gets dragged, dropped, and stepped on. Cast aluminum resists corrosion and impact better than molded plastic. It is not a substitute for a proper weatherproof or watertight enclosure though, so if the connection sits in standing water or direct spray, protect it accordingly.
5) What is the difference between a locking plug like the T&B 8407 and a straight blade 30A plug?
A twist-lock plug turns into the receptacle and mechanically latches, so vibration, a tugged cord, or a machine moving on the floor won't pull the connection apart. A straight blade plug just pulls straight out. For portable equipment, temporary construction power, and anything where an accidental disconnect drops a load mid-run, the locking device is the one to spec. The trade-off is that the plug and the receptacle must be the same locking configuration; they are not interchangeable with straight blade wiring devices.
6) Is the 8407 a good choice for standardizing portable power connections across a plant?
It works well as a standard where your portable loads are 30 A and 2-pole 3-wire. The value in standardizing is that any cord set terminated with the 8407 will drop into any matching receptacle in the building. Before committing, confirm every load you intend to cover is actually 2-pole 3-wire; three-phase equipment needs a 3-pole 4-wire device and won't terminate in this plug.
7) What part number do I give my distributor for the T&B DuraTite 30A locking plug?
Order it as Thomas & Betts 8407. That is the manufacturer part number for the 30 A, 2-pole, 3-wire cast aluminum DuraTite locking plug, and it ships as a single piece rather than in a carton quantity.
How fast can I get the Thomas & Betts 8407 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Thomas & Betts 8407 come with a warranty?
Absolutely. The Thomas & Betts 8407 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Thomas & Betts 8407?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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