Burndy YA28L2 HYLUG Copper Compression Terminal, 4/0 AWG, 1-Hole, 1/4" Stud
The Burndy YA28L2 HYLUG™ copper compression terminal is built for 4/0 AWG copper conductors with a 1-hole standard barrel, 1/4" stud, and Tin - Electro Plated finish, rated to a minimum of 600V and up to 35kV per UL467, and is UL Listed and CSA Approved.
Key Features
- Conductor Size: Sized for 4/0 AWG copper conductors.
- Copper Construction: Tin - Electro Plated copper barrel for corrosion resistance.
- 1-Hole Standard Barrel: 1/4" stud with a straight tongue for direct connections.
- Voltage Rating: Rated 600V minimum up to 35kV per UL467.
Certifications & Compliance
- UL Listed
- Meets UL467 Industry Standard
- CSA Approved
Technical Specifications
- Mounting Holes: 1
- Insulated: Yes
- Sub Brand: HYLUG
- Color Code: Purple
- Conductor - Copper Str Navy Size Range: 200 (61) Navy
- Plating Type: Tin - Electro Plated
- Die Index: 15
- Physical Attribute - Tongue Angle: Straight
- Dimension - Stud Size fraction: 1/4
- Certification - cULus: No
- Minimum Pack Quantity: 1
- Certification - ETL: No
- Dimension - N inch: 0.25 in
- Standards - Industry Standards Met: UL467
- Dimension - Strip Length inch: 1-1/8
- Voltage - Maximum: 35000
- Dimension - B Length inch: 0.88 in
- Certification - CSA Approved: Yes
- Physical Attribute - Number of Holes: 1
- Trade Name: HYLUG™
- Dimension - L Length Overall mm: 50 mm
- Certification - UL Recognized: No
- Industry Standard(s): UL467
- Dimension - Bolt Size fraction: 1/4
- Plated: Y
- Rating - KVA: 35 kV
- Dimension - Z inch: 0.33 in
- Dimension - Length Overall inch: 1.96 in
- Conductor - Copper DLO Size Range: N/A
- UL Listed: Yes
- Dimension - Pad Width inch: 1.02 in
- UPC: 781810554111
- Dimension - D inch: 0.58 in
- Dimension - Bolt Hole Size inch: 0.27 in
- Dimension - Outside Diameter inch: 0.69 in
- Application: For Code Conductor
- Dimension - Stud Size inch: 1/4
- Rating - Minimum Voltage: 600
Typical Applications
- Electrical Panel and Switchgear Terminations
- Grounding and Bonding Connections
- Code Conductor Terminations
Why Burndy?
Burndy's YA28L2 HYLUG™ terminal combines a Tin - Electro Plated copper barrel with UL467-compliant construction for dependable, code-compliant connections. UL Listed and CSA Approved for demanding electrical installations.
Manufacturer Resources
Product Specs
- Dimension - Pad Width inch:
- 1.02 in
- Trade Name:
- HYLUG™
- Conductor - Copper Str Navy Size Range:
- 200 (61) Navy
- Physical Attribute - Tongue Angle:
- Straight
- Conductor - Copper Str Size:
- 4/0 AWG
- Standards - Industry Standards Met:
- UL467
- Sub Brand:
- HYLUG
- Plating Type:
- Tin - Electro Plated
- Physical Attribute - Tongue Type:
- Standard
- Die Index:
- 15
- Product Material:
- Copper
- Plated:
- Y
- Dimension - Outside Diameter inch:
- 0.69 in
- UL Listed:
- Yes
- Physical Attribute - Number of Holes:
- 1
- Certification - cULus:
- No
- Wire Size:
- 4/0 AWG
- Product Details:
- Standard Barrel, Tin Plated
- Color Code:
- Purple
- Connector Type:
- STANDARD BARREL
- Dimension - Strip Length inch:
- 1-1/8
- Dimension - B Length inch:
- 0.88 in
- Certification - ETL:
- No
- Certification - CSA Approved:
- Yes
- Minimum Pack Quantity:
- 1
- Mounting Holes:
- 1
- list_batch:
- BURNDY-20260915
- Voltage - Maximum:
- 35000
- Conductor - Copper Str Size Range:
- 4/0 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
- Dimension - B Length fraction:
- 7/8 in
- Feature - Barrel Type:
- Standard
- Conductor - Material:
- Copper
- Standards - RoHS Compliance Status:
- CM
- Conductor - Copper Str Navy Size:
- 200 (61) Navy
- Application:
- For Code Conductor
Burndy YA28L2 – Frequently Asked Questions
1) What wire size does the Burndy YA28 HYLUG compression lug take?
The YA28 HYLUG terminal is sized for 4/0 AWG stranded copper conductor only. It is a single-size compression lug, not a range-taking connector, so a 3/0 or 250 kcmil conductor needs a different YA part. Strip 1-1/8 inches of insulation to bottom the conductor in the barrel.
2) Which stud size should I order, 1/4 inch or 3/8 inch?
Match the bolt or stud already in your panel, busbar, or ground bar. The YA28 comes two ways: YA28L2 with a 1/4 inch stud hole and YA28L3 with a 3/8 inch stud hole. A 1/4 inch lug will not pass a 3/8 inch bolt, so measure the landing stud before ordering.
3) What die index do I set my compression tool to for a Burndy YA28 lug?
Die index 15. The lug is also color coded purple, which is the visual cross check on the crimp die and the finished connection. Use the Burndy die matching index 15 in your hydraulic or battery crimper.
4) Can this Burndy copper lug be used on medium voltage cable terminations?
Rated 600V minimum and up to 35kV per UL467, so it covers everything from panel and switchgear work up to medium voltage terminations. It is UL Listed and CSA Approved.
5) Will the pad on this 4/0 lug fit between the studs on my ground bar?
The tongue pad measures 1.02 inches wide with a single mounting hole and a straight (non-offset) tongue, and the barrel outside diameter is 0.69 inches. Overall body length behind the pad is 0.88 inches (the B dimension). If your bar has tight stud spacing, that 1.02 inch pad width is the number that decides whether two lugs land side by side.
6) Is the Burndy YA28 acceptable for grounding and bonding connections?
Yes. It is built to UL467, the grounding and bonding equipment standard, which is why it gets used on ground bars and bonding jumpers as well as ordinary feeder terminations. Tin electroplated copper holds up in damp and corrosive locations.
7) Is this an aluminum or copper lug, and can I put it on aluminum conductor?
It is a copper barrel with tin electroplating, listed for stranded copper conductor at 4/0 AWG. For aluminum or dual rated AL/CU conductor, use a lug listed for that conductor material instead.
8) What is a standard barrel lug and when would I need a long barrel instead?
A standard barrel takes a single crimp of the specified die and is what most panel, switchgear, and ground bar terminations call for. Long barrel versions give more crimp length and higher pull-out strength, which is what specs on high vibration or heavy pull applications usually ask for. The YA28 HYLUG is the standard barrel version with a standard straight tongue.
9) Can I buy a single Burndy YA28 lug or do they come in a bag quantity?
Minimum pack quantity is 1, so single pieces are orderable rather than forced into a carton count. Useful when you only need one or two for a panel change and not a full bag.
10) Does the YA28 work with Navy stranded copper cable?
Yes, it also covers 200 (61) Navy stranded copper. That is the same lug catering to shipboard and Navy spec conductor construction alongside standard 4/0 AWG code conductor.
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Does the Burndy YA28L2 come with a warranty?
Absolutely. The Burndy YA28L2 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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