Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

THOMAS & BETTS Compression Lug: 3/8 in Stud Size, 250 kcmil For Wire Sizes, Stranded Wire Type - One-Hole Compression Lugs
THOMAS & BETTSOne-Hole Compression Lugs

THOMAS & BETTS Compression Lug: 3/8 in Stud Size, 250 kcmil For Wire Sizes, Stranded Wire Type

The THOMAS & BETTS 54174UB is a one-hole compression lug for stranded copper wire, sized for 250 kcmil conductors with a 3/8 in stud size. This standard copper lug is designed for secure, reliable terminations in…

SKU 3G-OTH-622753

Also listed as: 54174 UB · 54174-UB

Brand
THOMAS & BETTS
Item
Compression Lug: 3/8 in Stud Size, 250 kcmil For Wire Sizes, Stranded Wire Type
Category
One-Hole Compression Lugs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

THOMAS & BETTS
Manufacturer Part Number
54174UB
Type
250 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The THOMAS & BETTS 54174UB is a one-hole compression lug for stranded copper wire, sized for 250 kcmil conductors with a 3/8 in stud size. This standard copper lug is designed for secure, reliable terminations in industrial electrical installations.

Frequently Asked Questions

What is the THOMAS & BETTS 54174UB compression lug used for?

The THOMAS & BETTS 54174UB is a one-hole compression lug used to terminate 250 kcmil stranded copper wire to a 3/8 in stud. It provides a secure, low-resistance connection in industrial electrical panels, switchgear, and heavy machinery installations.

What are the specifications of the THOMAS & BETTS 54174UB?

The 54174UB is a standard copper compression lug for 250 kcmil stranded wire with a 3/8 in stud size. It is a one-hole design from THOMAS & BETTS, suitable for reliable terminations in industrial electrical systems.

Where to buy the THOMAS & BETTS 54174UB compression lug worldwide?

3G Electric supplies the THOMAS & BETTS 54174UB compression lug to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial electrical components for your project.

How to install a THOMAS & BETTS 54174UB compression lug?

Strip the 250 kcmil stranded copper wire to the recommended length, insert fully into the lug barrel, and crimp using the correct die for the lug size. Verify the crimp is tight and the lug seats flush against the 3/8 in stud for a secure connection.

Used in

Common applications for THOMAS & BETTS
Industrial control panel wiring organization — Thomas & Betts TYD series wiring ducts and snap-on covers for cable management.
Power distribution cable splicing — Thomas & Betts open barrel compression connectors for 350 kcmil copper conductors.
Hazardous location conduit systems — Thomas & Betts liquid-tight fittings for Class III environments in textile mills.
Motor control center connections — Thomas & Betts motor lead disconnects for 4/0 AWG wire in switchgear.
Conduit pull points and access — Thomas & Betts C-type and LR-type outlet bodies for RMC and IMC installations.
Panel building with flush covers — Thomas & Betts slotted wiring ducts with white covers for aesthetic and functional cable routing.

THOMAS & BETTS Products

3G Electric supplies THOMAS & BETTS one-hole compression lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from THOMAS & BETTS

View all THOMAS & BETTS parts
Compression Lugs: 3/8 in Stud Size, 300 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54179)
THOMAS & BETTS
Compression Lugs: 3/8 in Stud Size, 300 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54179)
Compression Lug: 5/16 in Stud Size, 1/0 AWG For Wire Sizes, Solid/Stranded Wire Type, Long, Aluminum (MPN 60129)
THOMAS & BETTS
Compression Lug: 5/16 in Stud Size, 1/0 AWG For Wire Sizes, Solid/Stranded Wire Type, Long, Aluminum (MPN 60129)
Compression Lug: 3/8 in Stud Size, 4/0 AWG / 4/0 AWG For Wire Sizes, Solid/Stranded Wire Type, Long (MPN 60148)
THOMAS & BETTS
Compression Lug: 3/8 in Stud Size, 4/0 AWG / 4/0 AWG For Wire Sizes, Solid/Stranded Wire Type, Long (MPN 60148)
Compression Lugs: 1/2 in Stud Size, 350 kcmil / 350 kcmil For Wire Sizes, Solid/Stranded Wire Type (MPN 60165)
THOMAS & BETTS
Compression Lugs: 1/2 in Stud Size, 350 kcmil / 350 kcmil For Wire Sizes, Solid/Stranded Wire Type (MPN 60165)
Compression Lugs: 1/4 in Stud Size, 250 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54172-TB)
THOMAS & BETTS
Compression Lugs: 1/4 in Stud Size, 250 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54172-TB)
Compression Lug: 1/4 in Stud Size, 8 AWG / 8 AWG For Wire Sizes, Solid/Stranded Wire Type, Long (MPN 60102)
THOMAS & BETTS
Compression Lug: 1/4 in Stud Size, 8 AWG / 8 AWG For Wire Sizes, Solid/Stranded Wire Type, Long (MPN 60102)
Compression Lug: 1/2 in Stud Size, 2/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54160)
THOMAS & BETTS
Compression Lug: 1/2 in Stud Size, 2/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54160)
Compression Lugs: 5/8 in Stud Size, 400 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54185)
THOMAS & BETTS
Compression Lugs: 5/8 in Stud Size, 400 kcmil For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 54185)