DHK025-4-40A series through hole waterproof conductive slip rings 4channels 40A

DHK025 series  Waterproof conductive slip ring  Underwater slip ring

DHK025 series through hole waterproof conductive slip rings have IP65-IP68 protection levels and are specially designed for waterproof and dustproof environments. Using high-quality precious metal brush wire, the patented design structure can effectively reduce interference between circuits, reduce electrical noise, have low torque and long life. The product has an inner diameter of 25.4mm and an outer diameter of 78mm. It has a hole-type outer structure and is used for rotation applications that require through holes ≤ 25.4mm. The standard type supports 1-24 power rings (10A/ring) or 1-48 signal rings (0 ~5A/ring)


  • Maintenance-free use
  • Integrated structural design, easy to install
  • Provide standard series products with low purchasing cost
  • Anti-corrosion stainless steel shell, adaptable to underwater environment
  • Multi-contact design, long service life
  • Supports 1-96 ring circuits or signals (0~20A/ring)
  • Up to IP68 protection level

Typical applications

  • Use equipment in dusty environment
  • Use equipment in humid environment
  • Equipment used in underwater environment