ABB - Installation Products A521DE-CARR - 4 inch Non-metallic square outlet box with 1/2 inch and 3/4 inch knockouts, 20 cubic inch.
ABB - Installation Products

A521DE-CARR

UPC: 034481009238


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Minimum Qty: 10

Multiplier: 10

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Overview

The ABB 4-inch Non-Metallic Square Outlet Box (SKU: A521DE-CARR) is a reliable electrical enclosure designed for versatile installations. This box offers a 20 cubic inch capacity, providing sufficient space for wiring and connections. It features combination 1/2-inch and 3/4-inch knockouts, allowing for flexible conduit size compatibility. Manufactured by ABB Installation Products, this non-metallic box adheres to NEMA OS-2 standards and is UL Classified for 2-hour-or-less fire-resistant wall assemblies. Its durable construction ensures longevity in residential, commercial, and industrial applications. The compact 4" x 4" x 1 1/2" dimensions make it suitable for installations where space is a consideration. ABB Installation Products provides quality electrical components that meet industry safety and performance requirements.
  • 4 inch square non-metallic outlet box
  • 20 cubic inch capacity
  • Includes 1/2 inch and 3/4 inch combination knockouts
  • Meets NEMA OS-2 standards
  • UL Classified for 2-hour-or-less fire-resistant wall assemblies

Specifications

Application
Suitable for masonry walls
Cubic Capacity
20 in3
Knockouts
7
Material
Non-Metallic
Material Quality
Non-Metallic
Nema Rating
NEMA OS-2
Size
4 Inch
Size
4" x 4" x 1 1/2"
Special Features
Easy to install, quick connect
Type
ENT Flexible Raceway
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.250 L
Package Weight (Metric)
0.113 kg
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Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

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Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

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What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.