
Contact for Pricing
Minimum Qty: 25
Multiplier: 25
*Contact for lower quantities*
Overview
- 21 Cubic Inch Capacity
- 4 Inch Square x 1-1/2 Inch Deep
- 1/2 Inch and 3/4 Inch Eccentric Knockouts
- Pre-Galvanized Steel, Welded Construction
- Includes MS Bracket and #12 AWG Ground Wire Pigtail
Specifications
Application | For use with the conduits |
Cable Entry | Knockouts |
Color | Gray |
Color | Pre-Galvanized Steel |
Cubic Capacity | 21 in3 |
Cubic Capacity | 344129.1 mm3 |
Depth | 1-1/2 in |
Height | 4 in |
Height | 101.6 mm |
Material | Steel |
Mounting | Bracket |
Mounting Type | Welded Construction with MS Bracket |
Number Of Outlet | 1 |
Series | ABB 52151MSP |
Size | 4" x 4" x 1.5" deep (21 cubic inches) |
Size | 4 Inches Height x 4 Inches Width x 1-1/2 Inches depth |
Special Features | Fits all apparatus covers and is available in all box sizes |
Standard | UL E2969 |
Standard | UL E2969 / UL E2969 |
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) | 0.870 L |
Package Weight (Metric) | 0.395 kg |

52151-CVX-P
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), 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, and CV Bracket, for use with Armored/Metal Clad Cable
171MS13
Pre-Fabricated, Single Gang Outlet Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch Eccentric Knockouts, 1/2 Inch Raised Box Cover, with Grounding #12 AWG Solid Ground Wire Pigtail and Metal Stud Bracket
52171MSP
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, Metal Stud Bracket and 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For use with Conduit
72171MSX18
Pre-Fabricated, Two Gang Outlet Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch Knockouts, Galvanized Steel, 3/4 Inch Raised Device Box Cover, Metal Stud Bracket, Armored Cable Clamp (C-3) and 10-1/2 Inch Pigtail
171MSX13
Pre-Fabricated, Single Gang Outlet Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inch Deep, 1/2 Inch Eccentric Knockouts, 1/2 Inch Raised Box Cover, with Grounding #12 AWG Solid Ground Wire Pigtail and Metal Stud Bracket and C-3 Armored Cable Clamp
72171MSX14
Pre-Fabricated, Single Gang Outlet Box, 42 Cubic Inches, 4-11/16 Inches Square x 2-1/8 Inches Deep, 1/2 Inch Knockouts, Galvanized Steel, 3/4 Inch Raised Device Box Cover, Metal Stud Bracket, Armored Cable Clamp (C-3) and 10-1/2 Inch PigtailFrequently Asked Questions
What is the unique feature of the MS bracket boxes?
The MS bracket boxes feature a patented snap-in-place design that requires no tools or screws for installation.
Can the MS bracket boxes be mounted on both sides of a stud?
Yes, the MS bracket boxes can be mounted to both the open and closed side of a stud.
What installation method does the MS bracket box use?
The MS bracket box uses a snap-in-place installation method that does not require tools.
What types of device covers are compatible?
The MS bracket boxes accept all standard device covers and tile rings.
How do I ensure accurate positioning during installation?
The center mark locator window on the MS bracket boxes enables accurate positioning during installation.
What is included with the 52151-MSP model?
The 52151-MSP model includes a pre-installed 10½ inch insulated grounding pigtail.
What is the standard package quantity for the MS series?
The standard package quantity for the MS series bracket boxes is 25.
What is the maximum stud depth supported?
The MS bracket boxes provide side support for stud depths up to 4 inches.
What sizes are available for the MS series bracket boxes?
The MS series bracket boxes are available in all box sizes and conduit styles.
What are the knockouts included in the MS bracket boxes?
The boxes equipped with the MS bracket contain Steel City eccentric knockouts.
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.

