Leviton L7503-100 Closed Mesh ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$45.01
Leviton L7503-100 Closed Mesh Dust Tight Cord Grip 1/2-Inch 0.4 - 0.54-Inch

Leviton L7503-100 Closed Mesh Dust Tight Cord Grip 1/2-Inch 0.4 - 0.54-Inch

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Model: L7503-100

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

$45.01
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Leviton Closed Mesh Dust Tight Cord Grip

The Leviton Closed Mesh Dust Tight Cord Grip delivers secure cable entry and strain relief for enclosures and equipment operating in dust-prone environments. Built with a closed mesh design, this cord grip is sized for 1/2-Inch openings and accommodates cables with an outer diameter ranging from 0.4-Inch to 0.54-Inch. Electrical contractors and facility maintenance teams rely on this style of fitting to keep dust and debris out of panels while providing dependable mechanical support for the cable entering the enclosure.

Key Features

  • Trade Size: 1/2-Inch fitting sized for standard conduit hub and enclosure knockout openings.
  • Cable Range: Accommodates cable outer diameters from 0.4-Inch to 0.54-Inch for a secure, snug fit.
  • Closed Mesh Design: Woven mesh construction grips the cable jacket firmly while sealing out contaminants.
  • Dust Tight Construction: Engineered to keep dust and particulate out of enclosures and panels in demanding environments.
  • Strain Relief: Reduces mechanical stress on the cable at the point of entry, helping protect terminations from pull and vibration.
  • Leviton Build Quality: Manufactured to Leviton's standards for consistent fit and long-term field performance.

Technical Specifications

  • List Batch: LEV-20260730
  • Trade Size: 1/2-Inch
  • Cable Range: 0.4 - 0.54-Inch
  • Style: Closed Mesh, Dust Tight

Typical Applications

  • Dust Tight Enclosures and Control Panels
  • Industrial and Commercial Electrical Installations
  • Cable Strain Relief and Sealing at Enclosure Entry Points
  • Panelboard and Equipment Wiring
  • Renovation and New Construction Projects

Why Leviton?

Leviton is a trusted name in electrical wiring devices and cable management components, and the Closed Mesh Dust Tight Cord Grip reflects that reputation with a design built for reliability in demanding, dust-prone settings. The closed mesh construction and dust tight sealing help protect connections and extend equipment life, making this cord grip a practical choice for professionals who need consistent, code-compliant performance on every installation. Shop the full line of Leviton cord grips and cable management products at ZenSupply for dependable results on your next job.

Manufacturer Resources

Technical Information

Product Specs

Product Type:
Cord Grip
Product Size:
1/2-Inch
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Cord Grips

Leviton L7503-100 – Frequently Asked Questions

1) What cable outside diameter does the Leviton L7503-100 cord grip accept?
The L7503-100 closed mesh cord grip takes cable with an outer jacket diameter of 0.4 to 0.54 inch. Measure the jacket OD, not the conductor size, before ordering. Cable thinner than 0.4 inch will not be gripped properly by the mesh, and anything over 0.54 inch will not pull into the grip.
2) Will a 1/2-inch cord grip thread into a standard enclosure knockout?
Yes. The L7503-100 is a 1/2-inch trade size fitting, which matches the standard 1/2-inch conduit hub or knockout you will find on most panels, control enclosures and junction boxes. If your knockout is 3/4-inch, you either need a reducing washer set or a 3/4-inch grip instead.
3) What is the closest alternative to the Leviton L7503-100 cord grip from another brand?
The Bryant PC13W series cable grip is the nearest cross-brand counterpart, offered as a cord strain relief fitting for the same job of supporting and relieving strain on a cable where it enters an enclosure. The Leviton L7503-100 is a closed mesh, dust tight cord grip with a 1/2-inch trade size that takes cable outer diameters from 0.4 to 0.54 inch, so when you cross to the Bryant PC13W you need to confirm the trade size of the knockout and the cable OD you are gripping match that opening before you commit the order.
4) What does closed mesh mean on a cord grip, and when should I use it instead of an open mesh grip?
Closed mesh means the woven mesh wraps fully around the cable jacket and closes off the entry, so it both grips the jacket and seals the opening. That is what makes the L7503-100 dust tight. Open mesh grips support the cable but leave the entry open, so they are for strain relief only, not for keeping particulate out of a panel. If your enclosure is in a dusty plant, grain handling, woodshop or similar, closed mesh is the one you want.
5) Does this cord grip actually hold the cable, or do I still need a separate strain relief?
The mesh itself is the strain relief. It tightens on the cable jacket as the cable is pulled, which takes the mechanical load off the terminations inside the enclosure and protects them from pull and vibration. No separate clamp is needed at that entry point.
6) Is this a cord grip for flexible cable or a fitting for conduit?
It is a cable fitting, not a conduit connector. The L7503-100 grips the jacket of a flexible cord or cable entering an enclosure through a 1/2-inch opening. For raceway you would use a conduit connector instead.
7) Can I use this cord grip on a portable cord feeding a piece of machinery in a dusty shop?
That is what it is built for. The closed mesh grips the cord jacket and seals the entry, so dust and debris stay out of the control panel or equipment housing while the cord gets mechanical support at the entry. Confirm the cord jacket measures between 0.4 and 0.54 inch across.
8) If my cable is larger or smaller than 0.4 to 0.54 inch, is the Leviton L7503-100 still the right cord grip?
No. The L7503-100 is built to grip cable outer diameters from 0.4 to 0.54 inch, and a jacket outside that window will either not be held by the mesh or will not seat for dust tight sealing. Step to another cord grip in the Leviton line sized for your measured cable OD at the 1/2-inch trade size, or cross to a Bryant PC13W series cable grip in the range that covers your cable. Measure the finished jacket OD with calipers before choosing, since the grip range is the deciding spec, not the conduit trade size.
9) Will a plain cord strain relief fitting work in place of the Leviton L7503-100 in a dusty plant?
Not interchangeably. A general cord strain relief fitting such as the Bryant PC13W series provides the mechanical support at the cable entry, while the Leviton L7503-100 is specified as closed mesh and dust tight, meaning it is built to seal particulate out of the panel in addition to relieving strain. If the enclosure is in a dust-prone environment and the spec calls for a dust tight entry, choose the dust tight closed mesh grip; if you only need strain relief at the entry, a standard strain relief fitting covers that function.
How fast can I get the Leviton L7503-100 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 Leviton L7503-100 come with a warranty?
Absolutely. The Leviton L7503-100 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 Leviton L7503-100?
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
Why buy the Leviton L7503-100 from ZenSupply?
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