ABB - Installation Products 3073 - Aluminum Secondary Bus Extension Plate 4 inch wide x 10.75 inch long x .75 inch thick - Total 12 Holes - Two rows of 6 holes spaced 1.75 inch center to center - Tapped Hole size 1/2-13 UNC-2B. Includes Four Aluminum Studs - 1/2 Inch x 4.75 inch - installed on one end.
ABB - Installation Products

3073

UPC: 783786766055


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Overview

The ABB 3073 Aluminum Secondary Bus Extension Plate is a precision-engineered aluminum plate designed for extending secondary bus connections in electrical distribution systems. Measuring 4 inches wide by 10.75 inches long and 0.75 inches thick, this plate provides a robust mounting surface with two rows of six 1/2-13 UNC-2B tapped holes spaced 1.75 inches center-to-center. The plate includes four pre-installed 1/2-inch diameter aluminum studs, each 4.75 inches long, positioned on one end for immediate installation. This extension plate is ideal for retrofitting existing bus systems, enabling safe and reliable electrical connections in industrial, commercial, and utility applications. Constructed from high-strength aluminum, it offers excellent corrosion resistance and thermal conductivity, ensuring long-term performance in demanding environments. The UNSPSC code 39121443 classifies this product under electrical connectors, making it suitable for procurement in industrial supply chains.
  • 4" x 10.75" x 0.75" thick aluminum plate
  • Two rows of 6 tapped 1/2-13 UNC-2B holes spaced 1.75" center-to-center
  • Includes four 1/2" x 4.75" aluminum studs pre-installed on one end
  • UNSPSC 39121443 for electrical connector classification
  • Suitable for secondary bus extension in industrial and utility applications

Specifications

Finish
Bare
Insulation
False
Material
Aluminum
Size
4 inch x 10.75 inch x .75 inch
Special Features
Includes 4 Aluminum Studs 1/2 inch x 4.75 inch
Type
Transformer Pad
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)
3.2300 L
Package Weight (Metric)
1.4650 kg
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Frequently Asked Questions

What is the tapped hole size?

The tapped holes are sized 1/2-13 UNC-2B.

What are the stud dimensions?

The included studs are 1/2 inch in diameter and 4.75 inches long.

What is the material of the plate?

The extension plate is made of aluminum.

What is the UNSPSC code for this product?

The UNSPSC code is 39121443, classifying it as an electrical connector.

What are the hole spacing dimensions?

The plate features two rows of six holes spaced 1.75 inches center-to-center.

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