Cooper Wiring Devices 5155C81G...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$83.43
$78.60

Cooper Wiring Devices 5155C81G EZ Trim Lock Locking Latch, UL Listed

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Model: 5155C81G03

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

$83.43
$78.60
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Cooper Wiring Devices 5155C81G EZ Trim Lock Locking Latch, UL Listed

The Cooper Wiring Devices 5155C81G EZ Trim Lock Locking Latch delivers dependable securing performance for professional electrical enclosure and panel applications. This UL Listed locking latch measures a compact 3.656" length by 1.375" width by 0.578" height and weighs just 0.01 lb, making it easy to integrate into tight enclosure and cabinet designs without adding bulk. Engineered with a straightforward EZ Trim Lock operation, it provides reliable, repeatable locking engagement for control panels, equipment cabinets, and industrial machinery where secure access is critical. As part of the Cooper Wiring Devices catalog, the 5155C81G is sized for retrofit or new-build enclosure hardware where a small footprint and secure closure matter as much as long-term durability, and its trim profile allows it to be specified alongside other enclosure accessories without altering the overall panel layout.

Key Features

  • Compact Dimensions: 3.656" x 1.375" x 0.578" footprint fits tight enclosure and panel spaces while maintaining secure locking function.
  • Lightweight Construction: At just 0.01 lb, this latch minimizes load on mounting surfaces and simplifies handling during installation.
  • UL Listed Certification: Independently certified to rigorous safety standards for professional electrical installations, supporting code-compliant enclosure builds.
  • EZ Trim Lock Design: Engineered for straightforward operation with reliable, repeatable locking performance across frequent open-and-close cycles.
  • Professional Grade Build: Constructed to Cooper Wiring Devices quality standards for dependable long-term service in demanding commercial and industrial environments.
  • Low-Profile Hardware: The trim form factor keeps the latch unobtrusive on enclosure doors and panel faces while still delivering secure closure.

Certifications & Compliance

  • UL Listed

Technical Specifications

  • Product Type: Enclosure Accessory
  • Product Length: 3.656 in
  • Product Width: 1.375 in
  • Product Height: 0.578 in
  • Product Weight: 0.01 lb
  • Certification: UL Listed

Typical Applications

  • Electrical Enclosures
  • Control Panels
  • Equipment Cabinets
  • Industrial Machinery
  • Commercial Installations
  • Maintenance Access Points

Why Cooper Wiring Devices?

Cooper Wiring Devices backs this locking latch with UL Listed certification, giving electrical professionals confidence in its safety compliance for enclosure and panel work. The compact, lightweight build is engineered for dependable, code-conscious performance in control panels, equipment cabinets, and industrial machinery, reflecting the quality construction professionals expect on demanding job sites. Specifying the 5155C81G means adding secure, trim locking hardware to an enclosure without sacrificing the certified reliability that professional installations require.

Manufacturer Resources

Product Specs

Certifications:
UL Listed
Compliances:
UL approval
Product Height:
.578 in
Product Length Depth:
3.656 in
Product Weight:
.01 lb
Product Width:
1.375 in
Department:
Electrical
Product Group:
Accessories
Product Type:
Enclosure Accessory

Cooper Wiring Devices 5155C81G03 – Frequently Asked Questions

1) Does the Cooper 5155C81G locking latch come with a key?
Yes. The 5155C81G EZ Trim Lock locking latch ships as a lock with key, and the key version is the one intended for enclosure boxes 24 to 60 inches high.
2) What size enclosure is the Cooper EZ Trim Lock latch meant for?
It is specified for enclosure boxes in the 24 to 60 inch height range, which covers most control panels and equipment cabinets. For boxes outside that range, the latch is not the matched hardware.
3) Is the Cooper 5155C81G locking latch UL Listed for electrical enclosure work?
Yes, it is UL Listed, carrying UL approval as enclosure hardware. That is the certification most inspectors and institutional specs look for on a locking latch going onto an electrical panel or cabinet.
4) What is the difference between a keyed locking latch and a plain enclosure latch, and which do I need?
A plain latch just holds the door shut; anyone can open it. The EZ Trim Lock 5155C81G is a keyed locking latch, so the door stays closed to unauthorized hands. Use the keyed version anywhere the panel is in a tenant space, corridor, mechanical room with shared access, or anywhere maintenance access needs to be controlled. If the enclosure is already inside a locked room and only staff reach it, a non-locking latch is enough.
5) Can I add the 5155C81G latch to an existing enclosure, or is it new-build only?
It works either way. The 5155C81G is sized for retrofit as well as new enclosure builds, and at 0.01 lb it adds effectively no load to the door. The deciding factor is whether your box falls in the 24 to 60 inch height range the keyed version is matched to.
6) How do I order the right Cooper EZ Trim Lock latch and what part number should be on the PO?
The EZ Trim Lock locking latch is Cooper Wiring Devices 5155C81G, and the keyed configuration for 24 to 60 inch boxes carries manufacturer part number 5155C81G03. There is one configuration to specify, so the key-for-boxes option is the only selection to make.
7) Can I standardize the same keyed latch across every panel in a facility?
Yes, and that is the usual reason to spec it. Ordering the 5155C81G03 keyed latch across your enclosures in the 24 to 60 inch height range gives one part number for your stockroom and one hardware type for your maintenance techs, with UL Listing behind every unit.
How fast can I get the Cooper Wiring Devices 5155C81G03 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 Cooper Wiring Devices 5155C81G03 come with a warranty?
Absolutely. The Cooper Wiring Devices 5155C81G03 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 Cooper Wiring Devices 5155C81G03?
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 Cooper Wiring Devices 5155C81G03 from ZenSupply?
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