Burndy HYLUG Aluminum Compression Lug 250 kcmil 35kV Single Hole Tin Plated
Professional High Voltage Electrical Terminal for Heavy Duty Applications
The Burndy HYLUG Aluminum Compression Lug delivers superior electrical connection performance for heavy duty applications up to 35kV. This 250 kcmil dual-rated compression terminal provides exceptional conductivity and reliability designed for professional electricians, electrical contractors, and utility professionals, offering the proven performance and innovation that professionals expect from America's premier electrical connection manufacturer.
Professional Features & Benefits
High Voltage Electrical Performance
- 35kV Rating with 600V Minimum - Engineered for heavy duty electrical applications with exceptional voltage handling capability and dual aluminum/copper conductor compatibility
- 250 kcmil Conductor Capacity - Accommodates both aluminum and copper stranded conductors with precise sizing for optimal electrical connection integrity
- High Conductivity Wrought Aluminum Construction - Manufactured from premium aluminum alloy providing maximum conductivity, low resistance, and superior ductility for excellent electrical performance
- Electro-Tin Plated Finish - Durable corrosion-resistant plating ensures long-lasting electrical performance and connection reliability in demanding environments
Professional Installation Design
- Internally Bevelled Barrel - Chamfered barrel design provides easy cable insertion and proper conductor seating for reliable compression connections
- PENETROX Pre-filled - Factory-filled with oxide inhibiting compound containing metallic particles to penetrate conductor oxides and establish superior electrical continuity
- Color-Coded End Caps - Red color-coded identification prevents contamination and identifies proper die selection for reliable compression installation
Technical Specifications
Conductor Size: 250 kcmil aluminum and copper stranded, Voltage Rating: 600V minimum to 35kV maximum, Material: High conductivity wrought aluminum, Plating: Electro-tin plated, Temperature Rating: 194°F (90°C), Holes: Single hole configuration, Stud Size: 1/2 inch, Bolt Hole Size: 0.52 inch, Overall Length: 3.53 inches, Outside Diameter: 0.92 inches, Die Index: 324, Color Code: Red, Tongue Type: Standard straight, UL Listed: Yes, Standards: UL468A-468B compliant, Trade Name: HYLUG™, Type: YA-A Dual Rated
Installation & Usage
- Strip conductor to 1-5/8 inch length as marked on terminal barrel
- Remove color-coded end cap and verify PENETROX compound presence
- Insert stripped conductor fully into chamfered barrel opening
- Position terminal in appropriate compression tool with U29ART die set
- Apply compression using recommended tool (Y35, Y39, Y750, or Y644HS hydraulic)
- Verify proper compression with two crimps as specified by die index 324
Professional Applications
Ideal for:
- High Voltage Power Distribution - Utility substations, switchgear connections, and transmission line terminations requiring 35kV capability
- Industrial Electrical Systems - Heavy machinery connections, motor terminations, and industrial power distribution panels
- Commercial Electrical Infrastructure - Large building electrical systems, transformer connections, and commercial power distribution
- Utility Power Systems - Overhead and underground power line connections, utility pole installations, and grid infrastructure
- Electrical Panel Connections - Main breaker panels, distribution boards, and electrical service entrance connections
- Motor and Generator Terminations - Large motor connections, generator sets, and rotating equipment electrical connections
- Grounding and Bonding Systems - Equipment grounding, system bonding, and electrical safety ground connections
- Renewable Energy Systems - Solar panel installations, wind turbine connections, and alternative energy infrastructure
Aluminum Construction Advantage
Burndy's choice of high conductivity wrought aluminum with heavy duty wall thickness provides optimal electrical performance while reducing weight compared to copper alternatives. The electro-tin plating creates a durable barrier against corrosion while the PENETROX oxide inhibitor ensures reliable long-term electrical connections by penetrating conductor oxides and forming an airtight seal.
Why Choose Burndy Quality?
With decades of electrical connection innovation, Burndy delivers the proven reliability that professional electricians, electrical contractors, and utility professionals demand. Every HYLUG terminal meets rigorous UL safety standards and is engineered for permanent, trouble-free electrical terminations. Burndy's commitment to quality manufacturing and electrical safety standards ensures dependable performance in the most demanding professional electrical applications.
BUR-YA29A1 - spec sheet
Manufacturer Resources
Product Specs
- Application:
- For Aluminum And Copper Conductors
- Certification Csa Approved:
- No
- Certification Culus:
- No
- Certification Etl:
- No
- Certification Ul Recognized:
- No
- Color Code:
- Red
- Conductor Al Str Size:
- 250 kcmil
- Conductor Al Str Size Range:
- 250 kcmil
- Conductor Copper Str Size:
- 250 kcmil
- Conductor Copper Str Size Range:
- 250 kcmil
- Connector Type:
- Terminal
- Die Index:
- 324
- Dimension B Length Fraction:
- 1-7/16 in
- Dimension B Length Inch:
- 1.45 in
- Dimension Bolt Hole Size Inch:
- 0.52 in
- Dimension Bolt Size Fraction:
- 2-Jan
- Dimension D Inch:
- 1.36 in
- Dimension Hole Size Inch:
- 0.56 in
- Dimension Hole Size Mm:
- 14 mm
- Dimension L Length Overall Mm:
- 90 mm
- Dimension Length Overall Inch:
- 3.53 in
- Dimension N Inch:
- 0.63 in
- Dimension Outside Diameter Inch:
- 0.92 in
- Dimension Pad Width Inch:
- 1.26 in
- Dimension Strip Length Inch:
- 1/5/2008
- Dimension Stud Size Inch:
- 2-Jan
- Dimension Thread Size:
- 2-Jan
- Dimension Z Inch:
- 0.73 in
- Feature Barrel Style:
- Chamfered
- Feature Barrel Type:
- Standard
- Industry Standard S :
- UL468A-468B
- Item Type:
- 3A
- Material:
- Aluminum
- Physical Attribute Number Of Holes:
- 1
- Physical Attribute Tongue Angle:
- Straight
- Physical Attribute Tongue Type:
- Standard
- Plated:
- Y
- Plating Type:
- Tin - Electro Plated
- Rating Kva:
- 35 kV
- Rating Minimum Voltage:
- 600
- Standards Industry Standards Met:
- UL468A-468B
- Standards Rohs Compliance Status:
- CM
- Sub Brand:
- HYLUG
- Temperature Rating:
- 194
- Trade Name:
- HYLUG™
- Ul Listed:
- Yes
- Voltage Maximum:
- 35000
- Product Type:
- Crimped Cable Lug
- Product Group:
- Wire Connectors & Termination Accessories
- Department:
- Electrical
- Product Subgroup:
- Crimped Cable Lug
- Product Details:
- YA-A, Dual Rated