Smart Battery Disconnect Relay | Durable DC Contactor for Vehicle Systems

  • Material:High-conductivity stainless steel (e.g., SUS304/316L) or copper alloy (e.g., phosphor bronze), with nickel/tin plating
  • Shape:Cylindrical shape with internal threads or stepped interface
  • Size Range:Diameter: Φ8mm – Φ25mm; Height: 10mm – 40mm (customizable)
  • Internal Design:Precision-machined bore for pin insertion or threaded connection
  • Surface Finish:Polished + plated (to enhance conductivity and anti-oxidation)
  • Manufacturing Process:CNC turning + precision grinding + electrochemical polishing