Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
THOMAS & BETTS 54514 Crimped Butt Splice Compression Connector - Crimped Butt Splice Compression Connectors
THOMAS & BETTSCrimped Butt Splice Compression Connectors

THOMAS & BETTS 54514 Crimped Butt Splice Compression Connector

The THOMAS & BETTS Open Barrel Splice is a crimped butt splice compression connector for 300 kcmil wire size. It features a copper barrel, a white color code, and a die code of 66 (MPN 54514).

SKU 3G-OTH-17737

Brand
THOMAS & BETTS
Item
54514 Crimped Butt Splice Compression Connector
Part Number
54514
Category
Crimped Butt Splice Compression Connectors
Available to Order
Also known as:54514THOMAS & BETTS
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

THOMAS & BETTS
Manufacturer Part Number
54514
Type
White Code, 2.13 in, Copper Barrel
Die
66
Die Code
66
Color Code
White

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 Open Barrel Splice is a crimped butt splice compression connector for 300 kcmil wire size. It features a copper barrel, a white color code, and a die code of 66 (MPN 54514).

Frequently Asked Questions

What is the THOMAS & BETTS 54514 open barrel splice used for?

The THOMAS & BETTS 54514 open barrel splice is a crimped butt splice compression connector used to join 300 kcmil copper wire in industrial power distribution, switchgear, and heavy equipment installations. It provides a reliable, low-resistance connection when compressed with a 66 die.

What are the specifications of the THOMAS & BETTS 54514 splice?

The THOMAS & BETTS 54514 open barrel splice accommodates 300 kcmil wire size, has a copper barrel, white color code, and requires a 66 die for crimping. Overall length is 2.13 in. It is a compression butt splice connector for permanent wire joints.

Where to buy THOMAS & BETTS 54514 worldwide?

3G Electric supplies the THOMAS & BETTS 54514 open barrel splice to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this compression connector.

How to install the THOMAS & BETTS 54514 open barrel splice?

Strip the 300 kcmil wire to the barrel depth, insert both ends into the splice, and compress using a crimping tool with a 66 die. Follow standard compression connector best practices: use the correct die, apply full compression, and inspect for proper indentation.

Used in

Common applications for THOMAS & BETTS
Industrial control panels — TYD2X3NPW6 wiring duct for routing and protecting wires in enclosures
Oil and gas processing — Enhanced Rating Cord Connectors for sealing cords in Class I, Division 2 areas
Chemical plants — hazardous location cable grips with IP66 rating for corrosive environments
Manufacturing facilities — screw-mount slotted wiring ducts for organized wire management
Wastewater treatment — aluminum cable grips for securing cords in wet and dusty conditions
Power generation — Thomas & Betts wiring ducts and cable grips for reliable electrical connections
Not sure this is the right part? Photo-identify it→

THOMAS & BETTS Products

3G Electric supplies THOMAS & BETTS crimped butt splice compression connectors. 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 →
Copper barrel butt splice for 4 AWG wire. Gray color code, die code 29, 1 inch length. Used for splicing copper conductors in industrial electrical systems
THOMAS & BETTS
Copper barrel butt splice for 4 AWG wire. Gray color code, die code 29, 1 inch length. Used for splicing copper conductors in industrial electrical systems
This crimped butt splice compression connector is designed for joining two 3/0 AWG copper conductors. It features a copper barrel, orange color code, and a length of 1.75 inches. The connector requires a Die Code 50 for proper installation, ensuring a secure and low-resistance connection in power distribution and heavy equipment wiring applications
THOMAS & BETTS
This crimped butt splice compression connector is designed for joining two 3/0 AWG copper conductors. It features a copper barrel, orange color code, and a length of 1.75 inches. The connector requires a Die Code 50 for proper installation, ensuring a secure and low-resistance connection in power distribution and heavy equipment wiring applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first