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Minimum Qty: 18
Multiplier: 18
*Contact for lower quantities*
Overview
- 20 cubic inches internal volume for ample wiring space
- Pre-galvanized steel construction for superior corrosion resistance
- 1/2-inch knockouts for flexible conduit entry
- Adjustable design compatible with 4-inch square boxes
- Compact dimensions: 3.28" L x 2.20" W x 3.52" D
Specifications
Application | Accommodates non-metallic cable (NMSC), flexible cable (ACC/MC) and EMT (Conduit) |
Color | Silver |
Cubic Capacity | 20 in3 |
Depth | 3.52 in |
Depth | 89.408 mm |
Knockouts | 5 |
Material | Steel |
Material | Pre-Galvanized Steel |
Material Quality | Steel |
Mounting Type | Adjustable for 4 Inch Square Boxes |
Number Of Outlet | 1 |
Series | MB |
Size | 3.28 Inches Length x 2.2 Inches Width x 3.52 Inches depth |
Size | 3.28 Inches Long x 2.20 Inches Wide x 3.52 Inches Deep |
Size | 3.28 Inches Long x 2.20 Inches Wide x 3.52 Inches Deep, 20 Cubic Inches |
Special Features | Patented adjustment screw |
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) | 1.000 L |
Package Weight (Metric) | 0.454 kg |

MB120ADJ-6R
Single Gang Adjustable Wall Box, 20 Cubic Inches, 3.28 Inches Long x 2.20 Inches Wide x 3.52 Inches Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, For use with 4 Inch Square Boxes, pack of 6, for Retail
MB238ADJ
Single Gang Adjustable Wall Box, 38 Cubic Inches, 3.28 Inches Long x 4.01 Inches Wide x 3.52 Inches Deep, 1/2 Inch Knockouts, Pre-Galvanized Steel, For use with 4 Inch Square Boxes
54151 1/23/4RD
Octagon Box, 15.8 Cubic Inches, 4 Inch Diameter x 1-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Red, Pre-Galvanized Steel, Drawn Construction, For use with Conduit
54171-1234RD
Octagon Box, 22.5 Cubic Inches, 4 Inch Diameter x 2-1/8 Inches Deep, 1/2 Inch and 3/4 Inch Knockouts, Red, Pre-Galvanized Steel, Drawn Construction, For use with Conduit
52171 CV 3/4
Square Box, 30.3 Cubic Inches, 4 Inch Square x 2-1/8 Inches Deep, 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, with CV Bracket, For use with Conduit
52171-EW-SSX-SP
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, SSX Wrap Mount Bracket and 10-1/2 Inch #12 AWG Solid Ground Wire Pigtail, For Use with Conduit
72151 MS 1/2 3/4
Square Box, 29.5 Cubic Inches, 4-11/16 Inches Square x 1-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Eccentric Knockouts, Pre-Galvanized Steel, Welded Construction, with Metal Stud Bracket, For use with Conduit
72171 MS 1/2 3/4
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, with Metal Stud Bracket, For use with ConduitFrequently Asked Questions
What is the volume of the MB120ADJ box?
The MB120ADJ box has a volume of 20 cubic inches.
What types of cables are compatible with the MB120ADJ?
The MB120ADJ accommodates non-metallic cable, flexible metal cable, and EMT.
What is the size of the MB120ADJ box?
The MB120ADJ box measures 2.20 inches wide, 3.28 inches high, and 3.52 inches deep.
Is there a ground screw included with the MB120ADJ?
Yes, the MB120ADJ comes with a pre-installed ground screw.
How does the Adjust-A-Box allow for depth adjustment?
The Adjust-A-Box features a patented design that enables depth adjustment with the turn of a screw.
How many knockouts does the MB120ADJ have?
The MB120ADJ has 5 knockouts for ½ inch MC cable and EMT.
Can the MB120ADJ be used for high-voltage applications?
Yes, the MB120ADJ accommodates both high- and low-voltage applications.
What is the installation method for the MB120ADJ?
The MB120ADJ is installed by screwing the bracket to a stud and adjusting the box to the desired depth.
What is the standard package weight of the MB120ADJ?
The standard package weight of the MB120ADJ is 19.25 lbs.
Can the MB120ADJ be removed easily?
Yes, the MB120ADJ can be removed easily to enable access to the inner wall.
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.