Crown Spring Pins

The high-performance contact system of crown spring pins is able to maintain the reliability of the electrical contact in the intense vibration environment. The manufacturing process is simple, and each plate in the elastic ring is independent. The crown spring design has low contact resistance and mild pulling force.

Features of Crown Spring Contact Pins


  • Mechanical life: ≧10000 times

  • High mechanical durability

  • Stable mating force and low contact resistance

  • High reliability and vibration resistance

  • Application: Clean energy electric vehicle、Energy storage and so on

Specifications of Crown Spring Connector Pins

ProductDimension(Ø)RatedcontactPulling
code(mm)Current ≦(A)Resistance ≦(mΩ)force≤ (N)
AP-CS-303300.29-Mar
AP-CS-606600.1521-Jul
AP-CS-15081500.130-Oct
AP-CS-200102000.815-45
AP-CS-250122500.815-45




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AUPINS TECHNOLOGY is an independent innovative enterprise specializing in the development and production of electric connector products.