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THOMAS & BETTS Motor Lead Disconnect: 4/0 AWG – 2/0 AWG Wire Size, Body Size 3 - Female Motor Lead Disconnects
THOMASFemale Motor Lead Disconnects

THOMAS & BETTS Motor Lead Disconnect: 4/0 AWG – 2/0 AWG Wire Size, Body Size 3

The THOMAS & BETTS Motor Lead Disconnect (MPN MD40F-3) is a female motor lead disconnect designed for 4/0 AWG to 2/0 AWG wire sizes. It features a purple body, is constructed from copper, and is a Body Size 3…

SKU 3G-OTH-129081

Brand
THOMAS
Item
& BETTS Motor Lead Disconnect: 4/0 AWG – 2/0 AWG Wire Size, Body Size 3
Category
Female Motor Lead Disconnects
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Technical Specifications

THOMAS
Manufacturer Part Number
MD40F-3
Type
Body Size 3, Purple, Die Code 54
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THOMAS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THOMAS & BETTS Motor Lead Disconnect (MPN MD40F-3) is a female motor lead disconnect designed for 4/0 AWG to 2/0 AWG wire sizes. It features a purple body, is constructed from copper, and is a Body Size 3 component with Die Code 54.

Frequently Asked Questions

What is the THOMAS & BETTS Motor Lead Disconnect used for?

The THOMAS & BETTS Motor Lead Disconnect (MD40F-3) is used to safely connect and disconnect motor leads in industrial electrical systems. It is designed for copper conductors from 4/0 AWG to 2/0 AWG, making it suitable for heavy-duty motor control applications in manufacturing and process plants.

What are the specifications of the THOMAS & BETTS Motor Lead Disconnect?

The THOMAS & BETTS Motor Lead Disconnect (MD40F-3) is a female disconnect with a purple body, Body Size 3, and Die Code 54. It accepts wire sizes from 4/0 AWG to 2/0 AWG and is made of copper. The manufacturer part number is MD40F-3.

Where to buy the THOMAS & BETTS Motor Lead Disconnect worldwide?

You can source the THOMAS & BETTS Motor Lead Disconnect (MD40F-3) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the THOMAS & BETTS Motor Lead Disconnect?

To install the THOMAS & BETTS Motor Lead Disconnect (MD40F-3), strip the copper conductor to the recommended length, insert it into the female disconnect, and crimp using the appropriate die for Die Code 54. Ensure the purple body is fully seated. Follow standard electrical safety practices and torque specifications.

Used in

Common applications for THOMAS
Industrial wiring — THOMAS & BETTS Color-Keyed crimping dies (e.g., MPN 15527SS) for terminating 6 AWG aluminum conductors in panel boards
Motor lead connections — THOMAS & BETTS female motor lead disconnects (e.g., MD1F-2) for 1 AWG copper wires in motor control centers
Pneumatic instrumentation — THOMAS diaphragm compressor/vacuum pump (e.g., 107CAB18) for sampling systems requiring 22.1 in Hg vacuum
Cable management — THOMAS & BETTS snap-in plastic connectors (e.g., MPN 3300) for securing 10/2 cable in junction boxes
Power distribution — THOMAS & BETTS upper crimping dies (e.g., MPN 13473) for 250-300 kcmil copper connectors in substation terminations
Environmental monitoring — THOMAS combination compressor/vacuum pump for air sampling equipment requiring 0.14 cfm at 30 psi

THOMAS Products

3G Electric supplies THOMAS female motor lead disconnects. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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