Eaton Safety Grip Locking Plug...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$29.44
Eaton Safety Grip Locking Plug, 20A, 120/208V, Industrial Grade

Eaton Safety Grip Locking Plug, 20A, 120/208V, Industrial Grade

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Model: 7411-C

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

$29.44
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Eaton Safety Grip Locking Plug, 20A, 120/208V, Industrial Grade

The Eaton Safety Grip Locking Plug is a heavy-duty specification grade locking plug engineered for demanding industrial power connections. Rated 20A at 3∅Y 120/208V with a four-pole, 4-wire configuration, this non-NEMA locking device features a durable nylon face and body with brass contacts for dependable conductivity. Designed for back wiring and finished in gray, it is built to withstand tough industrial environments across a wide operating temperature range.

Key Features

  • Amperage & Voltage Rating: Rated 20A at 3∅Y 120/208V for demanding industrial power distribution.
  • Four-Pole, 4-Wire Design: Four-pole configuration with 4 wires accommodates multi-circuit industrial connections.
  • Durable Construction: Nylon face/body material resists impact and wear in industrial settings.
  • Brass Contacts: Brass contact material delivers dependable electrical conductivity.
  • Back Wiring Method: Back-wired terminals simplify installation.
  • Heavy-Duty Specification Grade: Built to heavy-duty specification grade standards for professional, industrial use.
  • Safety Grip Locking Design: Standard locking plug design type with a safety grip locking receptacle feature for secure connection retention.
  • Wide Operating Temperature Range: Rated -40 to 60 °C (-40 to 140 °F) for use in extreme environments.

Technical Specifications

  • Number Of Poles: Four-pole
  • Voltage Rating: 3∅Y 120/208 V
  • Amperage Rating: 20 A
  • Device Grade: Heavy-duty specification grade
  • Color: Gray
  • NEMA Configuration: Non-NEMA
  • Special Features: Safety grip locking receptacle
  • Wiring Method: Back
  • Application: Industrial
  • Operating Temperature: -40 to 60 °C (-40 to 140 °F)
  • Face/Body Material: Nylon
  • Type: Locking plug
  • Design Type: Standard locking plug
  • Cord Diameter: 0.63-1.16 in (15.9-29.4 mm)
  • Number Of Wires: 4
  • Contact Material: Brass

Typical Applications

  • Industrial Power Distribution
  • Heavy-Duty Commercial Equipment Connections
  • Temporary and Portable Power Connections
  • Back-Wired Locking Plug Installations
  • Extreme Temperature Industrial Environments

Why Eaton?

Eaton engineers this safety grip locking plug to heavy-duty specification grade standards, pairing a rugged nylon face/body with brass contacts for long-lasting, dependable performance. Built for the rigors of industrial power connections, it delivers the secure, reliable performance professionals depend on for demanding applications.

Manufacturer Resources

Product Specs

Number Of Poles:
Four-pole
Voltage Rating:
120/208V
Amperage Rating:
20A
Device Grade:
Heavy-duty specification grade
Product Color:
Gray
Nema Configuration:
Non-NEMA
Special Features:
Safety grip locking receptacle
Wiring Method:
Back
Application:
Industrial
Operating Temperature:
-40 to 60 °C (-40 to 140 °F)
Face/body material:
Nylon
Product Type:
Locking Plug
Product Material:
Nylon
Design Type:
Standard locking plug
Cord Diameter:
0.63-1.16 in (15.9-29.4 mm)
Number Of Wires:
4
Contact Material:
Brass
Department:
Electrical
Grade:
Heavy-Duty Specification Grade
Configuration:
4-Pole
Product Group:
Wiring Devices
Product Subgroup:
Plugs & Connectors

Eaton 7411-C – Frequently Asked Questions

1) What cord size can I use with the Eaton 7411-C locking plug?
The plug accepts cord with an outside diameter of 0.63 to 1.16 inches (15.9 to 29.4 mm). Anything thinner than 0.63 inches won't get a proper grip in the clamp and anything over 1.16 inches won't close up. Measure the jacket OD on your portable cord set before ordering, since 4-conductor SO cord in this amperage range can land on either side of that window depending on conductor size.
2) Does the Eaton 7411-C carry a ground, or is it three phases and a neutral?
It is a four-pole, 4-wire device on a 120/208V wye system, meaning the four terminals carry the three phases plus the neutral. There is no separate fifth grounding conductor position. If your equipment requires a dedicated equipment ground through the connector, this is not the plug for that application.
3) What is the closest 4-wire locking plug to the Eaton 7411-C if I need a standard NEMA configuration instead of a non-NEMA device?
The Eaton 7411-C Safety Grip locking plug is a non-NEMA device, so it will not mate with a standard NEMA-configured receptacle. If the opening needs a catalog NEMA pattern with four wires, the Leviton 4-Wire Locking Plug is an industrial grade 4-wire locking plug rated 125/250V 3-phase 20A. Both carry four wires at 20A, but the Leviton follows a published NEMA pattern while the Eaton uses the Safety Grip locking receptacle design, so confirm which body style is already installed on the equipment before ordering.
4) I only need a simple 20A 250V two-pole locking plug, not a four-pole device. What should I order instead of the Eaton 7411-C?
The Eaton 7411-C is a four-pole, 4-wire plug rated 20A at 120/208V, which is more device than a single-phase 250V branch circuit needs. For a two-wire-plus-ground 250V connection at the same 20 amps, the Leviton industrial grade NEMA L6-20P locking plug is rated 20A 250V. If the circuit is 15A rather than 20A, the Leviton 4570-C is an industrial grade 2-pole locking plug rated 250V 15A in the NEMA L6-15P pattern.
5) Can this Eaton locking plug be used outdoors in freezing conditions?
Its operating range is -40 to 60 degrees C (-40 to 140 degrees F), so cold storage, unheated warehouses, and outdoor temporary power in winter are all within rating. The face and body are nylon, which holds up to impact better than thermoplastic in cold. Note this is a temperature rating, not a weather or wet-location rating, so it still needs appropriate protection from direct water exposure.
6) Is the Eaton 7411-C wired from the back or under side screws?
Back wiring. Conductors land in back-wired terminals with brass contacts, which is the faster method for assembling cord sets on the bench. There are four conductor positions for the four-pole, 4-wire configuration, so you're landing three phases plus neutral for a 120/208V wye feed.
7) For a 125V cord cap on portable equipment, is the Eaton 7411-C overkill? What is the lighter option?
The Eaton 7411-C is a heavy-duty specification grade four-pole plug for industrial power distribution at 120/208V, which is more device than a standard 125V cord end requires. For a single-phase 125V portable cord, the Bryant 4722N is an angle locking plug in the NEMA L5-15P pattern rated 15A 125V. Confirm the equipment load stays within 15 amps before stepping down from the 20A Eaton.
8) How does the Eaton 7411-C compare to the Bryant 71020NP on body material and cord entry?
The Eaton 7411-C Safety Grip plug has a nylon face and body with brass contacts and accepts cord diameters from 0.63 to 1.16 in (15.9 to 29.4 mm), with back wiring and a gray finish. The Bryant 71020NP is a 7 Series non-metallic locking plug. Both use a non-metallic housing rather than a metal shell, so for an installation where the deciding factor is cord range, the Eaton's published 0.63 to 1.16 in clamp range is the figure to check your SO cord against.
9) Which of these locking plugs holds up in a freezer room or outdoor yard down to -40?
The Eaton 7411-C Safety Grip locking plug carries a published operating temperature range of -40 to 60 C (-40 to 140 F) with a nylon face and body, which is the spec to cite for cold-storage and unheated exterior work. The Leviton and Bryant locking plugs alongside it are identified by their NEMA pattern and industrial grade rather than by a temperature range, so if the low-temperature rating is what the job specification calls out, the Eaton is the one carrying that figure.
10) We standardize on Leviton industrial grade plugs. Does the Eaton 7411-C match that grade?
The Eaton 7411-C is built to heavy-duty specification grade for industrial application, and the Leviton locking plugs it sits beside, including the L6-20P 20A 250V and the 4-wire 125/250V 3-phase 20A model, are industrial grade. The practical difference is not the grade tier but the mating pattern: the Eaton is a non-NEMA Safety Grip design while the Leviton units follow published NEMA patterns, so a facility standardized on NEMA receptacles will not interchange the two.
11) Is this Eaton plug heavy enough for a plant floor, or is it a commercial-grade device?
It is built to heavy-duty specification grade, the tier intended for industrial service rather than light commercial use. The nylon face and body take repeated plugging and impact, and the brass contacts handle the current path. Application is listed as industrial, and it is finished in gray.
12) What is the model number to order for this Eaton safety grip locking plug?
Order Eaton part number 7411-C, also shown as model 7411C. It is the gray, nylon-bodied, 20A 120/208V four-pole safety grip locking plug.
How fast can I get the Eaton 7411-C 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 Eaton 7411-C come with a warranty?
Absolutely. The Eaton 7411-C 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 Eaton 7411-C?
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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