ABB - Installation Products 3MB-P - 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
ABB - Installation Products

3MB-P

UPC: 785991065381


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Overview

The ABB 3MB-P Three Gang Masonry Box (SKU: 3MB-P) is engineered for robust electrical installations in masonry structures. This substantial electrical enclosure offers a generous 71.0 cubic inches of internal volume, providing ample space for three standard electrical devices. Constructed from durable, galvanized steel with a welded design, the 3MB-P ensures superior structural integrity and resistance to corrosion, making it suitable for demanding industrial and commercial applications. Its precise dimensions are 3-3/4 inches long, 5-1/2 inches wide, and 3-1/2 inches deep, facilitating straightforward integration into wall cavities. The box features versatile 1/2-inch and 3/4-inch concentric knockouts, allowing for flexible conduit entry and connection. For enhanced safety and code compliance, it includes a #12 AWG solid ground wire pigtail, ensuring a reliable grounding path for connected electrical systems. This masonry box is specifically designed for use with conduit, offering a secure and protected housing for wiring and device connections in environments where durability and reliability are paramount. The ABB 3MB-P meets stringent industry requirements for electrical enclosures, providing long-term performance and protection for critical electrical infrastructure. Its welded construction guarantees a strong, unified enclosure, preventing ingress of dust and debris. The inclusion of multiple knockout sizes offers adaptability to various conduit types and sizes, simplifying the installation process for electricians and contractors. This product is a key component in establishing safe and efficient electrical systems within masonry construction projects.
  • 3-Gang Masonry Box with 71.0 Cubic Inches capacity
  • Constructed from durable, galvanized steel with welded construction
  • Features 1/2 Inch and 3/4 Inch concentric knockouts for conduit
  • Includes #12 AWG solid ground wire pigtail for reliable grounding
  • Dimensions: 3-3/4" L x 5-1/2" W x 3-1/2" D, designed for conduit use

Specifications

Application
For use with conduits
Cable Entry
Knockouts
Color
Gray
Construction
Welded
Cubic Capacity
71 in3
Depth
3-1/2 in
Material
Steel
Number Of Outlet
3
Size
3-3/4 Inches Length x 5-1/2 Inches Width x 3-1/2 Inches Depth
Standard
UL E2969
Standard
UL E2969 / UL E2969
Type
eFab
Width
5-1/2 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)
1.600 L
Package Weight (Metric)
0.726 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.

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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.