Burndy YA4C Copper Compression Lug, 1-Hole, 4 AWG, 1/4" Stud
The Burndy YA4C is a one-hole, long-barrel compression lug for 4 AWG copper conductors, with a 1/4" stud size and an internal chamfer for smooth wire entry. Made of tin-plated copper, it is rated up to 35kV at 90°C and is UL Listed and CSA Approved to UL468A-468B. The gray color code and 8 or 346 die index simplify crimp tool selection.
Key Features
- Stud Size: 1/4" stud with a single mounting hole for 4 AWG copper conductors.
- Long Barrel Design: internal chamfer eases conductor insertion and improves compression contact.
- Durable Construction: solid copper body with electro tin plating for corrosion resistance.
- Compression Termination: crimp connection sized to an 8 or 346 die index.
- High Voltage Rating: rated up to 35kV at 90°C for demanding feeder applications.
- UL/CSA Listed: meets UL468A-468B for code conductor terminations.
Certifications & Compliance
- UL Listed
- CSA Approved
- Meets UL468A-468B Industry Standards
Technical Specifications
- Mounting Holes: 1
- Product Material: Copper
- Plating Type: Tin - Electro Plated
- Termination Method: Compression
- Insulated: Yes
- Dimension - Strip Length inch: 1-3/16
- Dimension - Stud Size inch: 1/4
- Dimension - Hole Size inch: 0.27
- Dimension - Length Overall inch: 1.87 in
- Dimension - Outside Diameter inch: 0.34 in
- Voltage - Maximum: 35000
- Rating - KVA: 35 kV
- UL Listed: Yes
- Certification - CSA Approved: Yes
- Industry Standard(s): UL468A-468B
- Feature - Barrel Style: Chamfered
- Trade Name: HYLUG™
- UPC: 781810501351
Typical Applications
- Code Conductor Termination and Grounding
- Commercial and Industrial Electrical Connections
- High-Voltage Feeder and Distribution Wiring up to 35kV
- Panelboard and Switchgear Lug Connections
- Copper Conductor Compression Terminations
Why Burndy?
Burndy's YA4C HYLUG™ lug is machined from solid copper with electro tin plating for long-term corrosion resistance, backed by UL Listing and CSA Approval to UL468A-468B. The chamfered long-barrel design and precise 8 or 346 die index deliver a consistent, code-compliant compression connection.
Manufacturer Resources
Product Specs
- list_batch:
- BURNDY-20260915
- Wire Size:
- 4 AWG
- Mounting Holes:
- 1
- Plating:
- Electro Tin Plated
- Termination Method:
- Compression
- Insulated:
- Yes
- Standards - RoHS Compliance Status:
- CM
- Dimension - Strip Length inch:
- 1-3/16
- Dimension - D inch:
- 0.50 in
- Color Code:
- Gray
- Voltage - Maximum:
- 35000
- Feature - Barrel Type:
- Long
- Plated:
- Y
- Connector Type:
- LONG BARREL
- Dimension - L Length Overall mm:
- 47 mm
- Certification - CSA Approved:
- Yes
- UL Listed:
- Yes
- Dimension - Stud Size inch:
- 1/4
- Sub Brand:
- HYLUG
- Dimension - Hole Size inch:
- 0.27
- Dimension - B Length fraction:
- 1-1/8 in
- Conductor - Copper Str Navy Size Range:
- 40 (19) Navy
- UPC:
- 781810501351
- Conductor - Copper Str Navy Size:
- 40 (19) Navy
- Plating Type:
- Tin - Electro Plated
- Dimension - B Length inch:
- 1.12 in
- Certification - ETL:
- No
- Certification - cULus:
- No
- UPC 12 Digit:
- 7818105013511
- Dimension - Hole Size mm:
- 7 mm
- Physical Attribute - Tongue Type:
- Standard
- Minimum Pack Quantity:
- 1
- Dimension - Length Overall inch:
- 1.87 in
- Application:
- For Code Conductor
- Trade Name:
- HYLUG™
- Dimension - Bolt Hole Size inch:
- 0.27 in
- Industry Standard(s):
- UL468A-468B
- Feature - Barrel Style:
- Chamfered
- Conductor - Material:
- Copper
- Product Type:
- Compression Lug
- Dimension - N inch:
- 0.25 in
- Certification - UL Recognized:
- No
- Conductor - Copper Str Size Range:
- 4 AWG
- Physical Attribute - Tongue Angle:
- Straight
- Dimension - Z inch:
- 0.25 in
- Standards - Industry Standards Met:
- UL468A-468B
- Dimension - Outside Diameter inch:
- 0.34 in
- Rating - KVA:
- 35 kV
- Product Material:
- Copper
- Product Size:
- 1/4"