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THOMAS MD20F-3 Female Motor Lead Disconnect, Body Size 3, Black, Die Code 45 - Female Motor Lead Disconnects
THOMASFemale Motor Lead Disconnects

THOMAS MD20F-3 Female Motor Lead Disconnect, Body Size 3, Black, Die Code 45

The THOMAS & BETTS Motor Lead Disconnect (MPN MD20F-3) is a female motor lead disconnect designed for 2/0 AWG to 2/0 AWG wire sizes. This Body Size 3 connector features a black copper construction and uses Die Code…

SKU 3G-OTH-129083

Also listed as: MD20F3 · MD20F 3

Brand
THOMAS
Item
MD20F-3 Female Motor Lead Disconnect, Body Size 3, Black, Die Code 45
Part Number
MD20F-3
Category
Female Motor Lead Disconnects
Available to Order
Also known as:MD20F-3THOMAS
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Local availability & support — Singapore

Local office
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Phone
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Technical Specifications

THOMAS
Manufacturer Part Number
MD20F-3
Type
Body Size 3, Black, Die Code 45

Technical Documents

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THOMAS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The THOMAS & BETTS Motor Lead Disconnect (MPN MD20F-3) is a female motor lead disconnect designed for 2/0 AWG to 2/0 AWG wire sizes. This Body Size 3 connector features a black copper construction and uses Die Code 45. It is manufactured by THOMAS & BETTS.

Frequently Asked Questions

What is the THOMAS & BETTS Motor Lead Disconnect MD20F-3 used for?

The THOMAS & BETTS MD20F-3 is a female motor lead disconnect used to terminate and connect 2/0 AWG copper motor leads in industrial electrical panels, motor control centers, and heavy machinery. It provides a reliable, quick-disconnect interface for maintenance and troubleshooting in manufacturing, HVAC, and pumping systems.

What are the specifications of the THOMAS & BETTS MD20F-3?

The MD20F-3 is a Body Size 3 female motor lead disconnect for 2/0 AWG to 2/0 AWG copper wire. It is black, uses Die Code 45, and is manufactured by THOMAS & BETTS. The copper construction ensures high conductivity and durability in industrial environments up to 90 °C.

Where to buy the THOMAS & BETTS MD20F-3 worldwide?

3G Electric supplies the THOMAS & BETTS MD20F-3 motor lead disconnect to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other THOMAS & BETTS connectors.

How to install the THOMAS & BETTS MD20F-3 motor lead disconnect?

Install the MD20F-3 by stripping 2/0 AWG copper wire to the recommended length, inserting it into the disconnect barrel, and crimping with the correct die (Die Code 45). Use a calibrated crimping tool to ensure a secure, low-resistance connection. Always follow NEC and local electrical codes for motor lead terminations.

Used in

Common applications for THOMAS
Electrical power distribution — TBM14M self-contained hydraulic crimper for compression lugs and splices on #8 to 900 kcmil copper conductors
Industrial maintenance — TBM5-S, TBM6S, or TBM8S manual controlled-cycle ratchet crimpers for consistent crimping of compression lugs and splices
Motor control centers — MD10F-3, MD6F-2, or MD1614F-1 female motor lead disconnects for quick connection and disconnection of motor leads
Utility substations — TBM14M hydraulic crimper for aluminum conductors up to 750 kcmil in compression terminations
Electrical enclosures — 5261 rubber sealing washer with stainless steel insert for 3/8-inch conduit to maintain liquid-tight seals
Switchgear and panel shops — Thomas & Betts motor lead disconnects with color-coded bodies and die codes for wire ranges from 16 AWG to 1/0 AWG
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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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