ABB - Installation Products 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
ABB - Installation Products

1MB-P

UPC: 785991065367


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Overview

The ABB 1MB-P Single Gang Masonry Box is a precision-engineered electrical enclosure designed for secure and durable conduit installations in masonry walls. Constructed from high-quality galvanized steel with welded seams, this 22.0 cubic inch box measures 3-3/4 inches long x 1-7/8 inches wide x 3-1/2 inches deep, providing ample internal volume for wiring and conduit connections. The box features strategically placed 1/2-inch and 3/4-inch concentric knockouts, allowing flexible conduit entry options without compromising structural integrity. A #12 AWG solid ground wire pigtail is pre-attached for immediate grounding compliance, eliminating additional wiring steps during installation. With a compact yet spacious design, the 1MB-P is ideal for commercial, industrial, and infrastructure projects requiring reliable electrical infrastructure. Its welded construction ensures long-term durability in demanding environments, while the galvanized finish resists corrosion for extended service life. Compatible with standard 1/2-inch and 3/4-inch conduits, this masonry box simplifies installation while meeting electrical code requirements for secure grounding and conduit connections.
  • 22.0 cubic inch capacity for ample wiring space
  • 3-3/4" x 1-7/8" x 3-1/2" dimensions with welded galvanized steel construction
  • 1/2" and 3/4" concentric knockouts for flexible conduit entry
  • Pre-attached #12 AWG solid ground wire pigtail for immediate grounding
  • Designed for masonry wall installations with durable corrosion-resistant finish

Specifications

Application
For use with conduits
Cable Entry
Knockouts
Color
Gray
Construction
Welded
Cubic Capacity
22 in3
Cubic Capacity
360516.2 mm3
Depth
3-1/2 in
Material
Steel
Number Of Outlet
1
Size
3-3/4 Inches Length x 1-7/8 Inches Width x 3-1/2 Inches Depth
Type
eFab
Width
1-7/8 in
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)
0.900 L
Package Weight (Metric)
0.408 kg
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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.