Morris 90568 Copper Mechanical Lug, 4/0-2 AWG

Product Overview

The Morris 90568 is a solid one-piece copper mechanical lug engineered to terminate 4/0–2 AWG copper conductors to a stud, bus or equipment pad.

Machined from one-piece copper with a 5/8" stud hole and a 1/4" hex steel screw, the lug is rated 600V and specified for copper conductors only.

Key Features

• Solid one-piece copper connector
• Wire range: 4/0–2 AWG (copper conductors only)
• 5/8" stud hole for secure stud terminations
• 1/4" hex steel screw (straight tang) for conductor clamping
• Rated 600V

Function and intended use

The Morris 90568 is designed to terminate copper conductors in electrical equipment. Use it to attach 4/0–2 AWG copper wire to a stud, bus or equipment pad in panelboards, switchgear, and grounding terminations.

Electrical rating and conductor compatibility

Rated for 600V and specified for use with copper conductors only. Do not use with aluminum or bi-metal conductors.

• Voltage rating: 600V
• Conductor compatibility: copper only
• Wire range: 4/0–2 AWG

Installation overview and mechanical details

Terminate by stripping the conductor, inserting it fully into the lug barrel, and tightening the 1/4" hex screw to the appropriate torque (refer to UL480 or applicable torque guidance for the conductor size). The lug is a single-piece copper connector with a straight tang.

• Screw type: 1/4" hex (steel)
• Tang style: straight tang

Stud and connection details

The lug features a 5/8" stud hole to accept standard 5/8" studs for secure mounting to equipment or bus bars.

• Stud hole size: 5/8"
• Material: one-piece copper body with steel screw

Before You Order

Confirm the model number and quantity required before ordering. Verify the lug’s 5/8" stud size, 4/0–2 AWG copper conductor range, and 600V rating meet your application and code requirements.

• This lug is for copper conductors only; do not substitute for aluminum terminations.
• Torque the 1/4" hex screw per UL480 or applicable installation torque for the conductor size.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Morris 90568 Copper Mechanical Lug, 4/0-2 AWG. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.