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Minimum Qty: 24
Multiplier: 24
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Overview
- 37.3 Cubic Inch Capacity for ample wiring space.
- Non-Metallic polycarbonate construction for strength and corrosion resistance.
- Single Gang Ring with Ground Lug for secure mounting and grounding.
- 12 Integral Connectors (2x 1", 6x 3/4", 4x 1/2") for versatile conduit entry.
- Mounting Feet for direct attachment in tunnel form applications.
Specifications
Application | Engineered and designed for use in tunnel form applications |
Color | Blue |
Knockouts | True |
Material | Non-Metallic |
Special Features | Manufactured out of polycarbonate material to provide extra strength and durability |
Standard | UL E11461 |
Standard | UL E11461 / UL E11461 |
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) | 0.730 L |
Package Weight (Metric) | 0.331 kg |

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Non-metallic mud box with ceiling ring, ground lug and 12 integral connectors. 41.8 Cubic Inch Capacity.
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Four Gang Masonry Box, 93.5 Cubic Inches, 3-3/4 Inches Long x 7-3/8 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
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Three Gang Masonry Box, 71.0 Cubic Inches, 3-3/4 Inches Long x 5-1/2 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
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What is the A863MB mounting bracket kit used for?
The A863MB mounting bracket kit is designed for use with Carlon ENT mud box assemblies, such as the A863SGF, in vertical concrete walls.
What are the features of the A863SGF mud box?
The A863SGF is a mud box with a single gang ring, a ground lug, and mounting feet.
What are the installation requirements for the A863MB kit?
The A863MB mounting bracket kit must be installed in accordance with applicable national and local electrical codes.
Is the A863SGF mud box included with the A863MB kit?
No, the A863SGF non-metallic ENT mud box assembly is sold separately from the A863MB mounting bracket kit.
What material is the A863MB kit's metal strap?
The metal strap of the A863MB kit is made from Batch Annealed Galvanized material.
What are the A863MB kit's spring legs made of?
The spring legs of the A863MB kit are made from 301 full hard spring temper stainless steel.
What mud box types are compatible with the A863MB kit?
The A863MB kit is compatible with 1-gang and 2-gang Carlon ENT mud box assemblies, including the A863SGF.
What concrete wall thickness is compatible with the A863MB kit?
The A863MB mounting bracket kit, used with mud boxes like A863SGF, is for vertical concrete walls 6 inches to 8 inches thick.
What are the installation requirements for the A863MB kit?
The A863MB mounting bracket kit must be installed in accordance with applicable national and local electrical codes.
What are the features of the A863SGF mud box?
The A863SGF is a mud box with a single gang ring, a ground lug, and mounting feet.
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.




