ABB - Installation Products 61925A - Bi-Metal Pin Connectors with Insulating Cover, 600V, Aluminum Cable Size 1 AWG to Copper Pigtail Wire Size 3 AWG, Tin Plated, Die Code 50, Die Color Code Orange
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ABB - Installation Products

61925A

UPC: 786210776682


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Overview

The ABB 61925A Bi-Metal Pin Connector (SKU: 61925A) is engineered for reliable and secure transitions between aluminum and copper conductors in electrical systems. This connector is designed to join aluminum cable sizes ranging from 1 AWG to copper pigtail wire sizes of 3 AWG. Featuring a bi-metal construction, it ensures excellent conductivity and resistance to galvanic corrosion, crucial for long-term performance. The tin-plated finish on the pin enhances durability and further protects against environmental degradation. Rated for a maximum of 600V, the 61925A meets stringent safety and performance standards, including UL486A/B listing. The connector utilizes Die Code 50 and is identified by its distinct Orange color code, facilitating easy identification and inventory management within electrical installations. The insulating cover provides an additional layer of safety, protecting against accidental contact and ensuring proper installation. Key specifications include a pin diameter of 0.350 inches (0.279 inches ID) and a total length of 2.539 inches, with a pin length of 1.003 inches and a body length of 1.530 inches. The connector's bores are coated with an oxide inhibitor to prevent oxidation and maintain electrical integrity over time. This bi-metal pin connector is an ideal solution for industrial and commercial applications requiring robust and efficient connections between dissimilar conductor types, ensuring dependable power distribution and signal integrity.
  • Bi-metal construction for reliable aluminum to copper connections
  • Rated for 600V maximum operating voltage
  • Accommodates Aluminum Cable: 1 AWG
  • Accommodates Copper Pigtail Wire: 3 AWG
  • Tin-plated finish for enhanced durability and corrosion resistance
  • Includes insulating cover for added safety
  • Orange color code (Die Code 50) for easy identification
  • UL486A/B Listed for wire connectors

Specifications

Color
Orange
Connection Type
Pin Connector
Finish
Tin-Plated
Finish
Tinned
Housing Material
Aluminum
Housing Material
Aluminium
Material
Aluminum
Material
Bi-Metal (Aluminum to Copper)
Size
1 AWG to 3 AWG
Special Features
Converts an aluminum cable into a two-sizes-smaller copper pigtail
Standard
UL E63167
Temperature Rating
90 C
Temperature Rating, Maximum
194 F
Temperature Rating, Maximum
90 C
Temperature Rating, Minimum
194 F
Temperature Rating, Minimum
90 C
Type
Bi-Metallic Pin Terminal with Shrink Insulator
Voltage Rating
600 V
Wire Size
3 AWG
Package Dimensions (L x W x H)
3.5 IN x 3 IN x 3 IN
Package Dimensions (L x W x H)
8.89 cm x 7.62 cm x 7.62 cm
Package Weight (Imperial)
0.100 L
Package Weight (Metric)
0.045 kg
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How to Install the Bi-Pin Connector for Aluminum to Copper Cable Transitions

This guide provides step-by-step instructions for installing a Bi-Pin connector to transition from aluminum to copper cable safely and effectively.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter, Crimping tool

Supplies needed:

Bi-Pin connectors, Aluminum cable, Copper pigtail, Insulator, Mounting screws

  1. Prepare the aluminum cable

    Strip the aluminum cable to the length specified in the tool die selection table. Clean the cable with a wire brush or emery cloth to ensure a good connection.

  2. Insert the aluminum cable into the Bi-Pin connector

    Insert the stripped aluminum cable fully into the connector barrel. Ensure that the cable is seated properly and that the insulation is inside the connector.

  3. Crimp the connector

    Choose the appropriate color-coded installing dies as specified in the tool die selection table. Complete the required crimp(s) between the markings on the connector body.

  4. Install the insulator

    Slip the wide opening of the insulator over the copper wire end and pull the insulator over the connector body and aluminum cable insulation, ensuring it is fully supported.

  5. Connect the copper pigtail

    Insert the copper pigtail fully into the mechanical connector body and tighten the set screw to the manufacturer's recommended torque value.

  6. Verify the installation

    Use a multimeter to check the continuity and ensure that the connection is secure. Confirm that the crimp die number embossed on the connector matches the number on the crimp dies used.

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