Arlington Industries CP40 4 in Plastic Electrical Box

Product Overview

The Arlington CP40 is a 4‑inch plastic electrical box with a white, paintable finish. The molded plastic body is described as non‑conductive and corrosion‑resistant.

Sized with outside dimensions of 4.75 in H x 4.75 in W and listed weight of 0.094 lb each, the CP40 is presented for device and branch‑circuit wiring in residential and commercial new‑construction and remodel settings.

Key Features

• Trade size: 4 in
• Material: plastic (non‑conductive, corrosion‑resistant)
• Finish: white, paintable
• Dimensions: 4.75 in H x 4.75 in W
• Weight: 0.094 lb each

Function and typical uses

The CP40 is described for use as a 4‑inch electrical box for device and fixture mounting and branch‑circuit wiring. The product listing cites residential and commercial installations, including new construction and remodel work.

• Device and fixture mounting
• Branch‑circuit wiring boxes
• Residential and commercial installations
• New construction and remodel work

Materials and finish

The box is molded from plastic and is described as non‑conductive and corrosion‑resistant. The white finish is noted as paintable to allow color matching with finished surfaces.

• Molded plastic body
• Non‑conductive (as described by product data)
• Corrosion‑resistant (as described by product data)
• White finish — paintable

Dimensions and installation compatibility

Confirm the mounting surface and opening before installation. The product lists outside dimensions of 4.75 in H x 4.75 in W and a trade size of 4 in; verify these match your project's requirements.

• Trade size: 4 in
• Outside dimensions: 4.75 in H x 4.75 in W
• Weight: 0.094 lb each
• Verify mounting surface and opening prior to installation

Before You Order

Confirm the model number (CP40), required quantity, and that the listed outside dimensions and finish match your mounting surface and project needs.

• Check the mounting surface and opening dimensions
• Confirm a plastic, non‑conductive box is suitable for your application

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Arlington Industries CP40 4 in Plastic Electrical Box. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.