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Burndy YSHG3429 - Compression Connector 4/0-350 kcmil (35 kV)

Burndy
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The Burndy YSHG3429 is a heavy-duty, mechanical compression connector designed for terminating and splicing large aluminum and copper conductors in electrical power distribution systems. It accommodates a conductor range of 4/0 AWG to 350 kcmil and is rated for use up to 35 kV, with a continuous current capacity matching the connected conductor's ampacity. Constructed from high-strength, corrosion-resistant aluminum alloy, this connector features a single-barrel, dual-hole configuration with a tin-plated finish for enhanced conductivity and environmental protection. It complies with UL 486A-486B and CSA C22.2 No. 65 standards, ensuring reliable performance in demanding industrial environments. Typical applications include utility substations, commercial building services, and heavy industrial power feeds where secure, low-resistance connections are critical.

Key Features & Specifications
  • Type: Mechanical compression connector, aluminum alloy, tin-plated
  • Voltage Rating: 35 kV
  • Current Rating: Matches conductor ampacity (up to 350 kcmil)
  • Dimensions: 1.25 in barrel length, 0.84 lb weight
  • Standards: UL 486A-486B, CSA C22.2 No. 65
  • Applications: Utility substations, commercial services, industrial power feeds
  • Wire Size: 4/0 AWG – 350 kcmil
  • Connection: Dual-hole, 1/2 in bolt size
  • Metal Type: Aluminum alloy, tin-plated
  • Barrels: Single
  • Class Rating: Class 1
  • Diameter: 0.84 in (barrel OD)
  • Mounting: Mechanical compression tool
  • Certification: UL, CSA


Product Identification
  • UPC: 78181012971
  • GTIN: 00781810129715