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ABB - Installation Products 61950 - Bi-Metal Pin Connectors with Insulating Cover, 600V, Aluminum Cable Size 250 kcmil to Copper Pigtail Wire Size 3/0 AWG, Tin Plated, Die Code 66, Die Color Code White

ABB Installation Products 61950 Bi-Metal Pin Connectors with Insulating Cover, 600V, Aluminum Cable Size 250 kcmil to…

UPC: 786210619507


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Multiplier: 10

*Contact for lower quantities*

Call (262) 252-1600 or email [email protected] for pricing and availability.

Overview

The ABB 61950 Bi-Metal Pin Connector is a precision-engineered solution for joining aluminum and copper conductors in high-voltage industrial applications. Designed for 600V systems and rated at 90°C (AL9), this connector facilitates a secure transition from 250 kcmil aluminum cable to a 3/0 AWG copper pigtail, reducing the need for oversized aluminum terminations. The bi-metal construction—aluminum body with a tin-plated copper pin—mitigates galvanic corrosion, ensuring long-term reliability in harsh environments. Key features include a neoprene insulating cover with a 600V dielectric rating for safety and a barrel prefilled with joint compound to eliminate cold flow and oxidation in aluminum conductors. Applications span industrial power distribution, renewable energy systems, and commercial electrical infrastructure. The 61950’s design simplifies installation by enabling direct termination of aluminum cables into copper-only lugs, reducing labor and material costs.
  • Joins 250 kcmil aluminum cable to 3/0 AWG copper pigtail for 600V systems
  • Bi-metal design (aluminum body, tin-plated copper pin) prevents galvanic corrosion
  • Barrel prefilled with joint compound to eliminate cold flow and oxidation
  • Manufactured to Die Code 66 (white) for tool compatibility and consistent crimping
  • Utilizes Die Code 66 (White) for proper crimping

Specifications

Color
White
Connection Type
Crimp/Pin Connector
Finish
Tin-Plated
Finish
Tinned
Housing Material
Aluminum
Housing Material
Aluminium
Material
Aluminum
Material
Bi-Metal (Aluminum/Copper) with Tin Plating
Size
Aluminum: 250 kcmil, Copper: 3/0 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
Package Dimensions (L x W x H)
6 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.230 L
Package Weight (Metric)
0.104 kg
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Frequently Asked Questions

What voltage rating does the ABB 61950 support?

The ABB 61950 is rated for 600V applications.

What is the temperature rating of the 61950 connector?

The connector has a temperature rating of 90°C (AL9).

What materials are used in the ABB 61950 connector?

The connector features an aluminum body with a tin-plated copper pin and a neoprene insulating cover.

What is the purpose of the joint compound in the barrel?

The joint compound eliminates cold flow and oxidation in aluminum conductors, ensuring long-term reliability.

What die code is used for the ABB 61950 connector?

The connector is manufactured to Die Code 66, identified by a white color code.

What applications are suitable for the 61950 connector?

The connector is ideal for power distribution panels, substations, and heavy machinery requiring aluminum-to-copper transitions.

How does the 61950 connector reduce oversized aluminum cable?

The connector converts a 250 kcmil aluminum cable into a two-sizes-smaller 3/0 AWG copper pigtail, reducing the need for oversized terminations.

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, Mechanical connector, Set 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. Install the Bi-Pin connector

    Insert the stripped aluminum cable fully into the Bi-Pin connector barrel. Use the appropriate color-coded installing dies to crimp the connector securely, ensuring the number embossed on the connector matches the die number.

  3. Attach the copper pigtail

    Slip the insulator over the copper wire end and pull it over the connector body. Insert the copper pigtail fully into the mechanical connector body and tighten the set screw to the manufacturer's recommended torque.

  4. Verify connections

    Use a multimeter to check the continuity of the connection. Ensure there are no shorts and that the connection is secure.

  5. Ensure safety compliance

    Confirm that all installations comply with national and local electrical codes. Disconnect power before starting the installation to avoid shock hazards.

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