ABB - Installation Products LAC4 - Aluminum Slotted Tang Compression Terminal Lug - Color Orange, Conductor Size Concentric #4 stranded Compressed Compact #4 solid #3 solid, Installation Dies, BY37, 840, B49EA, U-K840. For Aluminum and Copper Conductors
ABB - Installation Products

LAC4

UPC: 783786832415


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Minimum Qty: 50

Multiplier: 50

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Overview

The ABB LAC4 aluminum slotted tang compression terminal lug provides a reliable, UL-listed connection for #4 stranded, #4 solid, and #3 solid conductors in aluminum and copper applications. Designed for use with installation dies BY37, 840, B49EA, and U-K840, this orange-colored lug ensures secure terminations in industrial and commercial electrical systems. The slotted tang design accommodates both stranded and solid conductors, reducing installation time while maintaining high conductivity and mechanical strength. Compatible with compressed compact conductors, the LAC4 is ideal for panel wiring, motor controls, and distribution systems where durable, long-lasting connections are critical. The lug’s aluminum construction resists corrosion and provides a low-resistance interface, meeting industry standards for safety and performance. No additional tools beyond standard compression dies are required for installation, making it a cost-effective solution for maintenance and new construction projects.
  • Compatible with #4 stranded, #4 solid, and #3 solid conductors
  • Supports both aluminum and copper conductors
  • Orange color for easy identification in wiring systems
  • Works with installation dies BY37, 840, B49EA, U-K840
  • Slotted tang design for secure, low-resistance connections

Specifications

Application
Secondary Underground Connection
Color
Orange
Connection
Compression
Finish
Uncoated
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Special Features
Compressed with Standard Tools and Dies, Prefilled with Oxide Inhibitor, Has small BOS on both Sides of Lug Tang which fit the Indent on Bus, Preventing Lug From Rotating. Slot Allows Lub to be Bolted to Bus without Removing Bolts
Temperature Rating, Maximum
194 F
Temperature Rating, Maximum
90 C
Temperature Rating, Minimum
194 F
Temperature Rating, Minimum
90 C
Type
Compression Terminal Lug Slotted Tang
Voltage Rating
600 V
Wire Size
#4 STR AWG , #3 SOL AWG , #4 COMPR/COMPT AWG
Package Dimensions (L x W x H)
11 IN x 3.8 IN x 5.9 IN
Package Dimensions (L x W x H)
27.94 cm x 9.652 cm x 14.986 cm
Package Weight (Imperial)
0.1300 L
Package Weight (Metric)
0.0590 kg
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Frequently Asked Questions

Which installation dies work with the LAC4?

The LAC4 is compatible with installation dies BY37, 840, B49EA, and U-K840.

What is the color of the LAC4 terminal lug?

The LAC4 terminal lug is colored orange for easy identification.

What conductor sizes fit the LAC4 terminal lug?

The LAC4 supports #4 stranded, #4 solid, and #3 solid conductors in both aluminum and copper.

Is the LAC4 compatible with copper conductors?

Yes, the LAC4 is designed for use with both aluminum and copper conductors.

Can the LAC4 be used for compressed compact conductors?

Yes, the LAC4 accommodates compressed compact #4 solid conductors.

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