Burndy YA25 Copper Compression...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$10.24

Burndy YA25 Copper Compression Lug, 1/0 AWG, 1-Hole

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Model: YA25N

In Stock (leaves warehouse same day if ordered before 3pm ET)

$10.24
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Burndy YA25N Copper Compression Terminal Lug, 1/0 AWG, 1-Hole, Long Barrel

The Burndy YA25N is a copper compression terminal lug engineered for 1/0 AWG copper conductors, featuring a 1-hole, 1/2" stud mounting pad and a long, chamfered barrel for a secure crimp connection. Part of Burndy's HYLUG™ series, this lug is tin-plated for corrosion resistance and is UL Listed and CSA Approved, rated for a minimum of 600V. It is designed for code conductor applications where a reliable, code-compliant termination is required.

Key Features

  • Conductor Size: Sized for 1/0 AWG copper (100 (61) Navy) stranded conductors.
  • Durable Copper Construction: Solid copper barrel with a chamfered, long-barrel design for easy conductor insertion and a secure compression crimp.
  • 1-Hole Mounting: Single mounting hole with a 1/2" stud size (0.56" hole diameter / 14mm) and a straight, standard tongue for straightforward bus or panel connections.
  • Electrical Rating: Rated for a minimum of 600V, with a 35kV maximum voltage rating for demanding power distribution applications.
  • Tin-Plated Finish: Tin - electro plated finish resists corrosion and maintains a reliable, low-resistance connection over time.
  • Compact Dimensions: Designed for a 1-7/16" wire strip length, with an overall length of 3.05" (77mm) and a 0.83" pad width.

Certifications & Compliance

  • UL Listed
  • CSA Approved

Technical Specifications

  • Mounting Holes: 1
  • Dimension - Strip Length inch: 1-7/16
  • Physical Attribute - Tongue Angle: Straight
  • UPC: 781810018880
  • Dimension - Outside Diameter inch: 0.51 in
  • Dimension - Stud Size inch: 1/2
  • Physical Attribute - Tongue Type: Standard
  • Conductor - Copper Str Size: 1/0
  • UL Listed: Yes
  • Dimension - D inch: 1.27 in
  • Dimension - Hole Size inch: 0.56
  • Dimension - Length Overall inch: 3.05 in
  • Dimension - Bolt Hole Size inch: 0.52 in
  • Dimension - B Length fraction: 1-3/8 in
  • Application: For Code Conductor
  • Plating Type: Tin - Electro Plated
  • Dimension - Pad Width inch: 0.83 in
  • Rating - Minimum Voltage: 600
  • Rating - KVA: 35 kV
  • Certification - CSA Approved: Yes

Typical Applications

  • Electrical Panel and Switchgear Terminations
  • Industrial Power Distribution Wiring
  • Commercial Electrical Installations
  • Code Conductor Grounding and Bonding Connections

Why Burndy?

Burndy's YA25N compression lug, part of the HYLUG™ line, is built with a solid copper barrel and a tin-plated finish to deliver a corrosion-resistant, low-resistance connection for 1/0 AWG copper conductors. Backed by UL Listing and CSA Approval and rated for a minimum of 600V, it gives electricians and contractors a dependable, code-compliant termination for demanding electrical work.

Product Specs

Trade Name:
HYLUG™
Termination Method:
Compression
Physical Attribute - Tongue Angle:
Straight
Conductor - Copper Str Size:
1/0
Sub Brand:
HYLUG
Plating Type:
Tin - Electro Plated
Physical Attribute - Tongue Type:
Standard
Die Index:
12
Product Material:
Copper
UL Listed:
Yes
Dimension - Outside Diameter inch:
0.51 in
Physical Attribute - Number of Holes:
1
Certification - cULus:
No
Standards - RoHS Compliance Status:
CM
Color Code:
Pink
Certification - ETL:
No
Certification - CSA Approved:
Yes
Minimum Pack Quantity:
1
Application:
For Code Conductor
Mounting Holes:
1
list_batch:
BURNDY-20260915
Voltage - Maximum:
35000
Conductor - Material:
Copper
Conductor - Copper Str Size Range:
1/0 AWG
Certification - UL Recognized:
No
Rating - KVA:
35 kV
Plating:
Tin Plated
Rating - Minimum Voltage:
600
Product Type:
Terminal
Department:
Electrical
Product Subgroup:
Lugs & Terminals
Product Group:
Wire Connectors & Terminals

Burndy YA25N – Frequently Asked Questions

1) Will the Burndy YA25 lug take 1/0 AWG copper wire?
Yes, the YA25 HYLUG is sized specifically for 1/0 AWG stranded copper. It is a copper barrel lug for copper conductors only, so don't use it on aluminum conductors. The barrel bore is 0.51 inches outside diameter, and the wire strips back 1-7/16 inches before crimping.
2) What die index do I set my crimper to for a Burndy YA25 lug?
Die index 12. It is a compression termination, so it needs a hydraulic or battery crimp tool with the matching Burndy die, not a mechanical set screw connection.
3) Will a YA25 lug bolt onto a 1/2 inch bus stud?
Yes. The YA25 has a single mounting hole at 0.56 inch diameter, which is the standard clearance for a 1/2 inch stud or bolt. The pad is 0.83 inches wide with a straight standard tongue, so it lands flat on a bus bar or panel lug pad without bending.
4) What's the difference between the YA25N and the YA25LBOX?
Barrel length. The YA25N is the long barrel version, and the YA25LBOX is the standard barrel. A long barrel gives you two crimp positions and more contact area on the conductor; the standard barrel is shorter overall and fits tighter gutter or panel space. Both terminate 1/0 AWG copper with the same 1-hole tongue.
5) Is the Burndy YA25 lug UL Listed for a 600V panel termination?
The YA25 is UL Listed and CSA Approved, rated 600V minimum with a maximum of 35kV. That covers standard 600V panel, switchgear and industrial distribution terminations as well as medium voltage work.
6) Is the YA25 lug bare copper or plated?
Tin electro plated over the copper barrel. The tin plating slows corrosion and keeps contact resistance low at the pad, which matters in damp vaults, outdoor enclosures and anywhere the lug bolts to a dissimilar metal bus.
7) Is the YA25 suitable for a grounding electrode or bonding connection?
It is built for code conductor applications, which covers grounding and bonding terminations on 1/0 AWG copper as well as feeder and branch power terminations. Note it is a code conductor lug, so it is not intended for flexible or welding cable strandings.
8) How much room do I need in the enclosure for a YA25N long barrel lug?
The long barrel YA25N runs 3.05 inches overall with a 1.27 inch D dimension and a 1-3/8 inch B length. Allow for that plus the 1-7/16 inch of stripped conductor and the bend radius on 1/0 when you are laying out a tight gutter.
9) What does the pink color code on a Burndy HYLUG mean?
Pink is Burndy's conductor size code for this lug, so an inspector or the next electrician can confirm at a glance that the barrel was the correct 1/0 AWG part before it was crimped. It corresponds to the die index 12 crimp.
10) Can I buy a single Burndy YA25 lug or do they only come in boxes?
Minimum pack quantity is 1, so you can order one lug for a single termination rather than committing to a full carton.
How fast can I get the Burndy YA25N delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Burndy YA25N come with a warranty?
Absolutely. The Burndy YA25N is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Burndy YA25N?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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