Cooper Wiring Devices Thermose...
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$0.52
Cooper Wiring Devices Thermoset Blank Single-Gang Wallplate

Cooper Wiring Devices Thermoset Blank Single-Gang Wallplate

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Model: 2129LA

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

$0.52
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Cooper Wiring Devices Thermoset Blank Single-Gang Wallplate

The Cooper Wiring Devices Thermoset Blank Single-Gang Wallplate is a standard-size cover plate designed to close off an unused single-gang electrical box cleanly and safely. Built from durable thermoset material, this blank wallplate is engineered for long-term performance in residential and commercial settings where an opening needs to be covered without any device cutout. Its single-gang, blank configuration makes it a simple, reliable solution for finishing electrical installations to code.

Key Features

  • Wallplate Size: Standard single-gang sizing for a proper fit over standard electrical boxes.
  • Cutout: Blank cutout with no device opening, ideal for covering unused boxes.
  • Durable Construction: Molded from thermoset material for added strength and resistance to cracking or discoloring over time.
  • Number Of Gangs: Single-gang design for use on standard single-device electrical boxes.
  • Type: Wallplate designed for straightforward installation over existing electrical boxes.

Technical Specifications

  • Wallplate Size: Standard
  • Cutout: Blank
  • Material: Thermoset
  • Number Of Gangs: Single-gang
  • Color: Light almond
  • Type: Wallplate

Typical Applications

  • Covering Unused Single-Gang Electrical Boxes
  • Residential Electrical Finishing
  • Commercial Electrical Installations
  • Renovation and New Construction Projects
  • Standardizing Wall Device Appearance

Why Cooper Wiring Devices?

Cooper Wiring Devices builds this blank wallplate from thermoset material for durable, long-lasting performance in everyday electrical installations. The single-gang, blank design offers a clean, code-compliant way to finish out unused electrical boxes, making it a dependable choice for electricians and contractors working on residential and commercial projects.

Manufacturer Resources

Product Specs

Wallplate Size:
Standard
Number Of Gangs:
Single-gang
Product Type:
Blank Wallplate
Product Material:
Thermoset
Product Color:
Light almond
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Wallplates
Product Width:
2.75 in
Compliances:
NAFTA
Product Weight:
0.071 lb
Product Height:
4.5 in
Cutout:
Blank
Certifications:
cULus Listed
Product Length:
0.08 in

Cooper Wiring Devices 2129LA – Frequently Asked Questions

1) Will the Cooper 2129LA blank wallplate cover a standard single-gang box with no device in it?
That is exactly what it is for. The Cooper 2129LA is a blank plate, meaning there is no switch or receptacle cutout, and it is sized standard single-gang so it mounts to a normal one-device box or single-gang mud ring and closes the opening off completely. Use it where a box has been abandoned in place or where a future device will go in later.
2) Will a light almond blank plate match the light almond switches and outlets already in my units?
The 2129LA is molded in light almond throughout, so it reads the same as light almond devices and plates on adjacent openings. For property managers standardizing a building, that matters: a white blank next to almond devices is the detail a tenant notices. If your units are white, order the white version of the blank rather than this one.
3) Does this blank plate work for a two-gang box or a box with a switch in it?
No. It is a single-gang blank, so it has one opening's worth of coverage and no device cutout at all. For a two-gang opening you need a two-gang plate, such as the Pass & Seymour TP703-LA in light almond or the TP126-LA two-gang combination plate. If the box has a toggle switch in it, you need a plate with a toggle opening, not a blank.
4) What is the closest equivalent to the Cooper 2129LA blank wallplate from another brand?
The Pass & Seymour WPB Series blank wallplate is the nearest counterpart, since it is also a blank plate with no device opening. The difference is finish and material: the WPB plate is brushed aluminum, while the Cooper 2129LA is thermoset in light almond. Pick the WPB where a metallic look is wanted and the 2129LA where you are matching light almond thermoset devices on surrounding walls.
5) I need a light almond plate but the box has devices in it - what should I use instead of the Cooper 2129LA?
The Cooper 2129LA is blank, so it will not work over a box with a device in it. In light almond, the Pass & Seymour TP703LA TradeMaster is a 2-gang nylon plate and the TP126-LA Trademaster is a two-gang combination nylon plate, so either will carry devices while keeping the same light almond color family.
6) What is the difference between a thermoset blank wallplate and a plastic or nylon one?
Thermoset is a cured, rigid molded material rather than a thermoplastic, and Cooper uses it here for resistance to cracking and discoloring over time. The practical difference shows up in high-traffic corridors, laundry rooms and mechanical spaces where a thinner nylon plate yellows or chips. If you want a nylon plate instead, the Pass & Seymour TradeMaster line covers that, and Pass & Seymour's SPJ series is another thermoset option.
7) I need a blank plate but in metal, not plastic. What else do you carry?
The Cooper 2129LA is thermoset, so if a job calls for a metal cover the alternative is the Pass & Seymour WPB series blank wallplate in brushed aluminum. That is the usual choice in commercial lobbies and anywhere the spec calls for a metal finish rather than a molded plate.
8) Is the Cooper 2129LA an acceptable way to close out a junction box on a code inspection?
Capping an unused single-gang box with a blank cover is the standard way to leave a box accessible but closed, and Cooper builds the 2129LA for exactly that finish-out in residential and commercial work. One thing it does not do: it is a flush plate for a box set in a finished wall, not a weatherproof or surface box cover, so it is not the part for an outdoor or exposed-box location.
9) What do I use if the opening is more than one gang wide?
The Cooper 2129LA is a single-gang plate, so it only covers a one-device box. For wider openings, the Mulberry 76432 and 76532 are 2-gang combination plates in cold rolled steel, the Mulberry 76103 is a 3-gang plate for three duplex receptacles in steel, and the Eaton 7729V-SP is a decorator triple-gang cover.
10) Is the Pass & Seymour SPJ thermoset plate a substitute for the Cooper 2129LA?
Not for covering an unused box. The SPJ is also thermoset, but it is a junior-jumbo plate with a toggle switch opening, so it needs a switch behind it. The Cooper 2129LA is standard size with a blank cutout and no device opening at all.
11) If the box is being used for a receptacle or phone jack instead, what single-gang plates cover that?
The Cooper 2129LA has no cutout, so it is only for abandoned boxes. For a single-gang box in service, the Bryant P8 Series is a 1-gang duplex plate, the Bryant NP26W is an HWS Series 1-gang plate, and for voice or data the Eaton 35324W carries a 4-conductor Type 625B4 modular jack while the Eaton 3533-4W is a surface mount RJ11/RJ14 telephone jack plate in white thermoplastic.
12) Are mounting screws needed to install a blank wallplate on an abandoned box?
A blank plate like the 2129LA fastens to the device box or mud ring with the standard 6-32 machine screws that thread into the box ears. Since there is no device in an abandoned box to screw into, confirm the box or ring still has usable tapped holes before you close it up, or fit a mud ring that does.
13) How do I order this blank plate in quantity for a multi-family turn package?
There is a single model to specify, 2129LA, in light almond standard single-gang thermoset, so there is no finish or size decision to make on the order. Buyers standardizing a portfolio typically pair it with matching light almond device plates so blanks and active openings read the same across every unit.
14) We mark mechanical room switches by color - does the Cooper 2129LA come in a safety color?
The Cooper 2129LA is a light almond blank plate intended to blend with surrounding devices. If you need a color-coded plate for equipment identification, the Mulberry 41020 is a 4102 Series 1-gang toggle switch plate marked Gas Burner in red, though it has a toggle opening rather than a blank face.
15) Will a Bryant PJ Series plate fit where the Cooper 2129LA goes?
They are not the same footprint. The Cooper 2129LA is a standard-size plate, while the Bryant PJ Series is an M-size wallplate for wiring devices. Confirm the plate size your opening and devices call for before swapping between the two.
How fast can I get the Cooper Wiring Devices 2129LA 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 2129LA come with a warranty?
Absolutely. The Cooper Wiring Devices 2129LA 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 2129LA?
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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