Morris 94398 Copper Long-Barrel Compression Lug, 750 MCM, 1/2" Stud, 2-Hole

Product Overview

Morris catalog number 94398 is a copper long-barrel compression lug designed to terminate 750 MCM copper conductors to a 1/2" stud using a 2-hole mounting tongue.

Constructed from high-conductivity seamless copper with electro-tin plating, the lug features a long barrel for multiple crimps, a printed black die index and crimp marks, and is UL 486AB listed for applications through 35kV.

Key Features

• Seamless high-conductivity copper body with electro-tin plating for corrosion resistance
• Designed for 750 MCM copper conductors
• 1/2" stud, 2-hole mounting tongue for secure bolted connections
• Long barrel accommodates multiple crimps and includes an inspection window
• Color-coded (Black) die index and crimp marks printed on the barrel
• UL 486AB listed for use through 35kV

What this lug does

The Morris 94398 is a compression lug that terminates a 750 MCM copper conductor to equipment or bus work using a 1/2" stud. The 2-hole tongue provides a secure bolted connection for distribution and equipment terminations.

Conductor and stud compatibility

Direct compatibility: this SKU is specified for 750 MCM copper conductors and a 1/2" stud. Use this lug when those exact sizes match the conductor and terminal hardware.

• Conductor size: 750 MCM (copper)
• Stud size: 1/2"
• Mounting: 2-hole tongue

Materials, plating and markings

The lug is manufactured from high-conductivity seamless copper and finished with electro-tin plating to resist corrosion. The barrel is printed with a black die index and crimp marks to identify the correct die and crimp location.

• Material: seamless copper
• Finish: electro-tin plating
• Die color code: Black (printed on barrel)
• Crimp marks and inspection window present on barrel

Basic installation and crimp guidance

Strip the conductor to the specified barrel depth, insert the conductor fully into the lug barrel, and crimp using the Black-coded die. After crimping, bolt the lug tongue to the 1/2" stud using the appropriate hardware and torque for the application.

• Strip conductor to barrel depth before insertion
• Use the Black-coded die for crimping
• Long barrel allows multiple crimps and includes an inspection window to verify insertion

Listings and voltage rating

This lug is UL 486AB listed for use through 35kV. Use the listing and voltage rating to confirm suitability for the intended electrical system.

• Listing: UL 486AB
• Rated through: 35kV

Before You Order

Confirm the model number (94398), conductor size (750 MCM copper), and stud size (1/2") before ordering to ensure proper fit and compatibility.

• Verify conductor is copper and sized 750 MCM.
• Confirm the mating stud or bolt is 1/2" and that a 2-hole lug tongue suits your mounting requirements.
• Follow applicable crimping tool/die manufacturer guidelines and torque specifications when installing.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Morris 94398 Copper Long-Barrel Compression Lug, 750 MCM, 1/2" Stud, 2-Hole. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.