ABB - Installation Products 521711/23/4E-12C - Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Galvanized Steel, Welded Construction, Ground Bump, For use with Conduit, pack of 12
ABB - Installation Products

521711/23/4E-12C

UPC: 785991197754

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Minimum Qty: 25

Multiplier: 25

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Overview

The ABB 521711/23/4E-12C Square Box is a premium-grade electrical enclosure engineered for demanding industrial and commercial installations. Constructed from heavy-duty galvanized steel with welded seams, this enclosure delivers exceptional durability and long-term corrosion resistance, ensuring reliable performance in harsh environments. The 30.3 cubic inch internal volume and 4" x 2-1/8" deep dimensions provide ample space for wire management and component organization, reducing congestion and improving installation efficiency. Designed for versatility, the box features 1/2" and 3/4" eccentric knockouts that accommodate standard conduit fittings without the need for additional adapters. The integrated ground bump ensures proper grounding, enhancing electrical safety and compliance with NEC standards. This welded-construction box is ideal for applications requiring robust protection, including power distribution panels, junction boxes, and control enclosures. Packaged in a cost-effective bundle of 12, the ABB 521711/23/4E-12C offers bulk purchasing convenience for large-scale projects, reducing procurement time and inventory complexity. Trusted by professionals for its precision engineering and compliance with industry standards, this enclosure is a dependable choice for electrical installations where performance and longevity are critical.
  • 30.3 cubic inch capacity for ample wire and component space
  • 4" x 2-1/8" deep galvanized steel enclosure with welded construction
  • 1/2" and 3/4" eccentric knockouts for versatile conduit fitting
  • Integrated ground bump for enhanced electrical safety
  • Pack of 12 for cost-effective bulk purchasing in large projects

Specifications

Application
For use with conduit
Cubic Capacity
30.3 in3
Knockouts
13
Material
Steel
Material Quality
Steel
Type
Outlet Boxes
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)
0.910 L
Package Weight (Metric)
0.413 kg
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52151 1/2 3/4

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Square Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, White, Pre-Galvanized Steel, Welded Construction, Suitable for use without a Bonding Jumper in Circuits Above or Below 250 Volts, For use with Conduit

721711234EW-20R

Square Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, White, Pre-Galvanized Steel, Welded Construction, Suitable for use without a Bonding Jumper in Circuits Above or Below 250 Volts, For use with Conduit
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, B Bracket and with Armored Cable Clamp (C-3), For use with Armored/Metal Clad Cable

52171-BX

Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, B Bracket and with Armored Cable Clamp (C-3), For use with Armored/Metal Clad Cable
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, Old Work Ears, For use with Conduit

52171-OW

Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, Old Work Ears, For use with Conduit
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Galvanized Steel, Welded Construction, Ground Bump, For use with Conduit

521711234E

Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Galvanized Steel, Welded Construction, Ground Bump, For use with Conduit
Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, with Non-Metallic Cable Clamp (C-5), For Use with Non-Metallic Sheathed Cable

52151 N

Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, with Non-Metallic Cable Clamp (C-5), For Use with Non-Metallic Sheathed Cable
Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, For use with Conduit

52151 1/2

Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, For use with Conduit
Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Non-Metallic Cable Clamp (C-3) and CV Bracket, for use with Armored/Metal Clad Cable

52151 CVX

Square Box, 21 Cubic Inches, 4 Inch Square x 1-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Non-Metallic Cable Clamp (C-3) and CV Bracket, for use with Armored/Metal Clad Cable
Square Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, Suitable for use without a Bonding Jumper in Circuits Above or Below 250 Volts, For use with Conduit, custom package

721711234E-20L

Square Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, Suitable for use without a Bonding Jumper in Circuits Above or Below 250 Volts, For use with Conduit, custom package
PVC Coated Gray Pre-Galvanized Steel Octagon Box, 4 Inch, 2-1/8 Inch Deep, 22.5 Cubic Inch Drawn Construction with 3/4 Inch Knockouts, for Use with Conduit

541713/4-G

PVC Coated Gray Pre-Galvanized Steel Octagon Box, 4 Inch, 2-1/8 Inch Deep, 22.5 Cubic Inch Drawn Construction with 3/4 Inch Knockouts, for Use with Conduit
Square Box, 51.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep with 1-1/2 Inch Deep Extension Ring, 1/2 Inch and 3/4 Inch Knockouts, Red, Pre-Galvanized Steel, Welded Construction, with Old Work Mounting Ears, For use with Conduit

52171-EXTOWRD

Square Box, 51.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep with 1-1/2 Inch Deep Extension Ring, 1/2 Inch and 3/4 Inch Knockouts, Red, Pre-Galvanized Steel, Welded Construction, with Old Work Mounting Ears, For use with Conduit
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, with CV Bracket, For use with Conduit, pack of 25, for Retail

52171CV1234-25R

Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, with CV Bracket, For use with Conduit, pack of 25, for Retail

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.

What communication protocols do Thomas and Betts products support?

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?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

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.