Burndy Compression Splice Aluminum 250 KCMIL 4/0 AWG Tin Plated HYLINK
Professional Electrical Compression Splice Connector
The Burndy Compression Splice Aluminum 250 KCMIL 4/0 AWG delivers superior electrical connection performance for aluminum to aluminum, aluminum to copper, and copper to copper conductor combinations. This 600V-35kV compression splice 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
Electrical Performance Excellence
- High-Conductivity Wrought Aluminum Construction - Provides superior electrical conductivity with low resistance and excellent ductility for optimal electrical and crimp forming properties
 - 250 KCMIL/4/0 AWG Conductor Compatibility - Accommodates both aluminum and copper stranded conductors for versatile electrical connection applications
 - 600V-35kV Voltage Rating - Handles demanding electrical applications from commercial to high-voltage utility installations
 - Electro-Tin Plated Finish - Delivers durable, long-lasting corrosion resistance for reliable electrical connections in harsh environments
 
Installation & Connection Features
- Internally Bevelled Barrel Design - Ensures easy cable entry and proper conductor positioning during installation
 - Solid Center Stop with PENETROX Compound - Provides precise conductor insertion depth and oxide inhibiting protection between wire strands
 - Color-Coded End Caps - Red and white identification system prevents contamination and enables easy wire size recognition
 
Professional Installation System
- Die Index 324/298 Compatibility - Works with standard Burndy compression tooling for consistent, reliable connections
 - Chamfered Long Barrel Configuration - Optimized barrel design ensures proper compression and electrical performance
 
Technical Specifications
Conductor Size: 250 KCMIL/4/0 AWG aluminum and copper stranded; Voltage Rating: 600V minimum, 35kV maximum; Material: High-conductivity wrought aluminum; Plating: Electro-tin plated; Temperature Rating: 194°F; Overall Length: 3.18 inches; Outside Diameter: 0.92 inches; Wire Strip Length: 1-5/8 inches; Die Index: 324/298; Color Code: Red/White; UL Listed: Yes; Standards: UL468A-468B; Trade Name: HYLINK™; Type: YS-A Standard Barrel; Application: All combinations aluminum to aluminum, aluminum to copper, copper to copper
Installation & Usage
- Strip conductors to 1-5/8 inch length ensuring clean, square cuts
 - Remove color-coded end caps and inspect connector interior for contamination
 - Insert first conductor until it reaches the solid center stop
 - Insert second conductor from opposite end until both conductors meet at center stop
 - Position connector in appropriate compression tool with die index 324 or 298
 - Apply compression according to Burndy tooling specifications for homogeneous connection
 
Professional Applications
Ideal for:
- Utility Power Distribution - High-voltage transmission and distribution line splicing applications
 - Industrial Electrical Systems - Heavy-duty motor connections and industrial power distribution
 - Commercial Electrical Installation - Building electrical systems requiring reliable conductor splicing
 - Substation Construction - Critical electrical connections in utility substations and switchyards
 - Underground Distribution - Reliable splicing for underground electrical distribution systems
 - Transformer Connections - Primary and secondary conductor splicing for transformer installations
 - Panel and Switchgear Wiring - Professional electrical panel and switchgear conductor connections
 - Renewable Energy Systems - Solar and wind power electrical connection applications
 
HYLINK Technology Advantage
Burndy's HYLINK compression splice technology combines high-conductivity wrought aluminum construction with electro-tin plating for superior electrical performance. The prefilled PENETROX oxide inhibiting compound and solid center stop design ensure optimal conductor insertion and long-term connection reliability. This advanced engineering provides the electrical integrity and corrosion resistance essential for professional electrical installations.
Why Choose Burndy Quality?
With decades of electrical connection innovation, Burndy delivers the proven reliability and performance that professional electricians, electrical contractors, and utility professionals demand. UL-listed and manufactured to exceed industry standards, Burndy compression splices provide the electrical safety, durability, and installation confidence that define professional-grade electrical connections in America's most critical electrical infrastructure.
BUR-YS29A1 - spec sheet
Manufacturer Resources
Product Specs
- Application:
 - For Use On All Combinations Of Aluminum To Aluminum, Aluminum To Copper, And Copper To Copper Conductor Combinations
 - Certification Csa Approved:
 - No
 - Certification Culus:
 - No
 - Certification Etl:
 - No
 - Certification Ul Recognized:
 - No
 - Color Code:
 - Red White
 - Conductor Al Str Size:
 - 250 kcmil 4/0 AWG
 - Conductor Al Str Size Range:
 - 250 kcmil
 - Conductor Copper Str Compact Size:
 - 250
 - Conductor Copper Str Size:
 - 250 kcmil 4/0 AWG
 - Conductor Copper Str Size Range:
 - 250 kcmil
 - Connector Type:
 - Splice
 - Die Index:
 - 324 298
 - Dimension B Length Fraction:
 - 1-7/16 in 1-3/8 in
 - Dimension B Length Inch:
 - 1.46 in
 - Dimension L Length Overall Mm:
 - 81 mm
 - Dimension Length Overall Inch:
 - 3.18 in
 - Dimension Outside Diameter Inch:
 - 0.92 in
 - Dimension Strip Length Inch:
 - 1-5/8 in
 - Feature Barrel Style:
 - Chamfered
 - Feature Barrel Type:
 - Long
 - Industry Standard S :
 - UL468A-468B
 - Item Type:
 - 3A
 - Outside Diameter:
 - 0.92 in 0.85 in
 - 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:
 - HYLINK
 - Temperature Rating:
 - 194
 - Trade Name:
 - HYLINK™
 - Ul Listed:
 - Yes
 - Voltage Maximum:
 - 35000
 - Product Type:
 - Compression Splice
 - Product Group:
 - Wire Connectors & Termination Accessories
 - Department:
 - Electrical
 - Product Subgroup:
 - Compression Splice
 - Product Length:
 - 3.06 in
 - Product Details:
 - YS-A, Standard Barrel
 - Product Material:
 - Aluminum