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Professional High-Voltage Electrical Terminal for Power Distribution
The Burndy HYLUG Aluminum Compression Lug delivers superior electrical connection performance for high-voltage power distribution applications. This 350 kcmil dual-voltage 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
- 350 kcmil Conductor Capacity - Accommodates both aluminum and copper stranded conductors for versatile power distribution applications
- 600V-35kV Dual Voltage Rating - Engineered for medium voltage applications with exceptional electrical performance and safety
- UL Listed 90°C Temperature Rating - Certified for high-temperature electrical environments with reliable performance up to 194°F
- Tin Electroplated Finish - Provides superior corrosion resistance and enhanced electrical conductivity for long-term reliability
Professional Installation Design
- Two-Hole Mounting Configuration - Dual bolt holes provide secure mechanical connection and enhanced electrical contact
- Chamfered Barrel Design - Standard barrel with chamfered entry facilitates smooth conductor insertion and professional installation
- Die Index 299 Compatibility - Engineered for specific compression tooling ensuring consistent, reliable electrical connections
Quality Construction
- Aluminum Construction - Lightweight yet durable material optimized for electrical conductivity and corrosion resistance
- Straight Tongue Configuration - Standard tongue design provides versatile mounting options for various electrical panel configurations
Technical Specifications
Conductor Size: 350 kcmil aluminum and copper stranded; Voltage Rating: 600V-35kV; Temperature Rating: 90°C (194°F); Material: Aluminum with tin electroplated finish; Mounting: Two-hole configuration; Overall Length: 6.07 inches; Outside Diameter: 1.11 inches; Bolt Hole Size: 0.52 inches; Die Index: 299; Tongue Angle: Straight; Barrel Style: Chamfered standard; UL Listed: Yes; Standards: UL468A-468B; Color Code: Brown; Trade Name: HYLUG™; Type: YA-E
Installation & Usage
- Strip conductor insulation to 2-1/8 inches as specified for proper electrical contact
- Insert prepared conductor fully into the compression lug barrel ensuring complete seating
- Position compression die (Index 299) and apply proper compression force using appropriate tooling
- Verify compression quality and conductor retention before proceeding with electrical connection
- Mount lug to electrical equipment using appropriate hardware through dual bolt holes
- Apply proper torque specifications for secure mechanical and electrical connection
Professional Applications
Ideal for:
- Medium Voltage Power Distribution - Substation connections, switchgear terminations, and utility distribution systems
- Industrial Electrical Systems - Manufacturing facility power distribution, motor control centers, and process equipment connections
- Commercial Power Infrastructure - Building electrical services, transformer connections, and main distribution panels
- Utility Applications - Overhead and underground power distribution, transmission line connections, and grid infrastructure
- Generator Connections - Standby and emergency power system terminations for critical facility applications
- Transformer Terminations - Primary and secondary connections for power and distribution transformers
- Switchgear Applications - Bus connections, circuit breaker terminations, and electrical panel installations
- Motor Control Systems - Large motor terminations, variable frequency drive connections, and industrial control applications
Aluminum Construction Advantage
Burndy's choice of aluminum construction with tin electroplating provides the optimal balance of electrical conductivity, corrosion resistance, and weight reduction. The tin plating enhances surface conductivity while protecting against oxidation, ensuring reliable long-term electrical performance in demanding power distribution environments.
Why Choose Burndy Quality?
With decades of electrical connection innovation, Burndy maintains its position as America's leading manufacturer of professional electrical connectors and termination equipment. Every HYLUG compression lug reflects our commitment to electrical safety standards, UL compliance, and the trusted reliability that electricians, electrical contractors, and utility professionals depend on for critical power distribution applications.
BUR-YA31A3 - spec sheet
Manufacturer Resources
Product Specs
- Application:
- For Aluminum & Copper Conductors
- Certification Csa Approved:
- No
- Certification Culus:
- No
- Certification Etl:
- No
- Certification Ul Recognized:
- No
- Color Code:
- Brown
- Conductor Al Str Size:
- 350 kcmil
- Conductor Al Str Size Range:
- 350 kcmil
- Conductor Copper Str Size:
- 350 kcmil
- Conductor Copper Str Size Range:
- 350 kcmil
- Connector Type:
- Terminal
- Die Index:
- 299
- Dimension B Length Fraction:
- 1-7/8 in
- Dimension B Length Inch:
- 1.85 in
- Dimension Bolt Hole Size Inch:
- 0.52 in
- Dimension Bolt Size Fraction:
- 2-Jan
- Dimension D Inch:
- 3.11 in
- Dimension Hole Size Inch:
- 0.56 in
- Dimension Hole Size Mm:
- 14 mm
- Dimension L Length Overall Mm:
- 154 mm
- Dimension Length Overall Inch:
- 6.07 in
- Dimension N Inch:
- 0.63 in
- Dimension Outside Diameter Inch:
- 1.11 in
- Dimension Pad Width Inch:
- 1.52 in
- Dimension Strip Length Inch:
- 2 1/8
- 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:
- 2
- 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:
- TERMINALS, 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-E