ABB - Installation Products 4MB-P - 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
ABB - Installation Products

4MB-P

UPC: 785991065398


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Overview

The ABB 4MB-P Four Gang Masonry Box (SKU: 4MB-P) is engineered for robust electrical installations within masonry structures. Constructed from durable galvanized steel with a welded design, this box offers superior strength and corrosion resistance, ensuring long-term reliability in demanding industrial environments. With a substantial 93.5 cubic inch capacity, it provides ample space for multiple devices and complex wiring configurations. The box measures 3-3/4 inches long by 7-3/8 inches wide by 3-1/2 inches deep, offering significant volume for electrical components. Installation is streamlined with 1/2 inch and 3/4 inch concentric knockouts, allowing for flexible conduit entry and connection. For enhanced safety and code compliance, the 4MB-P includes a factory-installed #12 AWG solid ground wire pigtail. This feature simplifies grounding connections and contributes to a safer electrical system. Designed for use with conduit, this masonry box is an ideal choice for electrical contractors and maintenance professionals working on commercial, industrial, and infrastructure projects requiring dependable and spacious electrical enclosures. Its welded construction ensures structural integrity, while the galvanized steel material protects against environmental factors. The 4MB-P is manufactured in the USA, adhering to high production standards.
  • Four gang masonry box with 93.5 cubic inch capacity
  • Constructed from durable galvanized steel with welded construction
  • Features 1/2 inch and 3/4 inch concentric knockouts for conduit
  • Includes a #12 AWG solid ground wire pigtail for enhanced safety
  • Dimensions: 3-3/4" L x 7-3/8" W x 3-1/2" D

Specifications

Application
For use with conduits
Cable Entry
Knockouts
Color
Gray
Color
Galvanized Steel
Connection Type
Conduit
Construction
Welded
Cubic Capacity
93.5 in3
Depth
3-1/2 in
Material
Galvanized Steel
Material
Steel
Mounting Type
Masonry
Number Of Outlet
4
Series
4MB-P
Size
3-3/4 Inches Length x 7-3/8 Inches Width x 3-1/2 Inches Depth
Size
3-3/4" x 7-3/8" x 3-1/2"
Standard
UL E2969 / UL E2969
Standard
UL E2969
Type
eFab
Width
7-3/8 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)
2.000 L
Package Weight (Metric)
0.907 kg
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Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

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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.