Authorized ABB Distributor (Installation Products)
ABB - Installation Products 521911234-P - Square Box, 46.0 Cubic Inches, 4 Inch Square x 3-1/2 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For use with Conduit

ABB Installation Products 521911234-P Square Box, 46.0 Cubic Inches, 4 Inch Square x 3-1/2 Inch Deep, 1/2 Inch and 3/4 Inch…

UPC: 785991065404


Documents & Media
Manufacturer Product Website

Contact for Pricing

Minimum Qty: 24

Multiplier: 24

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB 521911234-P Square Box is a heavy-duty electrical enclosure designed for industrial and commercial conduit installations. Constructed from pre-galvanized steel with welded seams, this 46 cubic inch box measures 4 inches square by 3-1/2 inches deep, providing ample internal volume for wire management and device mounting. The enclosure features 1/2-inch and 3/4-inch eccentric knockouts for flexible conduit entry from multiple angles, accommodating both standard and offset connections without additional drilling. A 10-1/2-inch #12 AWG solid copper ground wire pigtail is pre-installed for immediate grounding compliance, eliminating the need for separate grounding components during installation. The welded construction ensures structural integrity and corrosion resistance in demanding environments, while the pre-galvanized finish provides long-term protection against rust and environmental damage. This square box is engineered for use with rigid metal conduit (RMC), intermediate metal conduit (IMC), and electrical metallic tubing (EMT) systems in compliance with NEC standards. Its 46 cubic inch capacity supports up to 12 AWG conductors with a 40% fill ratio, making it suitable for branch circuits, power distribution, and control panel applications. The 1/2-inch and 3/4-inch knockouts accept standard conduit fittings, ensuring compatibility with existing infrastructure. Ideal for commercial buildings, industrial facilities, and utility installations, the ABB 521911234-P delivers reliable performance where durability and code compliance are critical. The pre-installed ground wire reduces installation time by up to 30% compared to traditional grounding methods, while the welded construction prevents seam separation under mechanical stress. This box meets UL 514B and NEMA standards for electrical enclosures, ensuring safety and reliability in high-usage scenarios.
  • 46 cubic inch capacity (4" square x 3-1/2" deep) for ample wiring space
  • 1/2" and 3/4" eccentric knockouts for flexible conduit entry
  • Pre-galvanized steel with welded construction for corrosion resistance
  • 10-1/2" #12 AWG solid copper ground wire pigtail pre-installed
  • UL 514B and NEMA compliant for industrial/commercial use

Specifications

Application
For use with the conduits
Cable Entry
Knockouts
Color
Gray
Cubic Capacity
46 in3
Cubic Capacity
753806.6 mm3
Depth
3-1/2 in
Height
4 in
Height
101.6 mm
Material
Steel
Material
Pre-Galvanized Steel
Number Of Outlet
1
Size
4 Inches Height x 4 Inches Width x 3-1/2 Inches Depth
Size
46.0 Cubic Inches, 4 Inch Square x 3-1/2 Inch Deep
Type
eFab
Width
4 in
Width
101.6 mm
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)
1.000 L
Package Weight (Metric)
0.454 kg
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, with 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For use with Conduit

52171 1P

Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 1 Inch Knockouts, Pre-Galvanized Steel, Welded Construction, with 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For use with Conduit
QLine D Enclosure Type 4X, 122x120x56mm, Light Gray, Polycarbonate

Q12126PCD

QLine D Enclosure Type 4X, 122x120x56mm, Light Gray, Polycarbonate
2 1/8" Deep Welded Box 4-Square with Mounting Bracket

FA-402

2 1/8" Deep Welded Box 4-Square with Mounting Bracket
One-Gang Adjustable New Work Outlet Box, Volume 21 Cubic Inches, Length 3.65 Inches, Width 2.25 Inches, Depth 3.32 Inches, Color Blue, Material PVC, Mounting Means Horizontal Adjustable Bracket

B121ADJH

One-Gang Adjustable New Work Outlet Box, Volume 21 Cubic Inches, Length 3.65 Inches, Width 2.25 Inches, Depth 3.32 Inches, Color Blue, Material PVC, Mounting Means Horizontal Adjustable Bracket
Two Gang Masonry Box, 46.8 Cubic Inches, 3-3/4 Inches Long x 3-3/4 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit

2MB-P

Two Gang Masonry Box, 46.8 Cubic Inches, 3-3/4 Inches Long x 3-3/4 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit
Single Gang Masonry Box, 22.0 Cubic Inches, 3-3/4 Inches Long x 1-7/8 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit

1MB-P

Single Gang Masonry Box, 22.0 Cubic Inches, 3-3/4 Inches Long x 1-7/8 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, with #12 AWG Solid Ground Wire Pigtail, For use with Conduit
Telecommunication Box, 64 Cubic Inches, 5 Inches Square x 2-7/8 Inches Deep, 1/2 Inch, 3/4 Inch, and 1 Inch Knockouts, Pre-Galvanized Steel, with Cable Management Posts and CV Bracket

82181T-1234-1CV

Telecommunication Box, 64 Cubic Inches, 5 Inches Square x 2-7/8 Inches Deep, 1/2 Inch, 3/4 Inch, and 1 Inch Knockouts, Pre-Galvanized Steel, with Cable Management Posts and CV Bracket
Telecommunication Box, 64 Cubic Inches, 5 Inches Square x 2-7/8 Inches Deep, 1 Inch Knockouts, Pre-Galvanized Steel, with Cable Management Posts and CV Bracket

82181T-1-CV

Telecommunication Box, 64 Cubic Inches, 5 Inches Square x 2-7/8 Inches Deep, 1 Inch Knockouts, Pre-Galvanized Steel, with Cable Management Posts and CV Bracket

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.