Spring connectors

multi-contact circular connectors for  severe mechanical and climatic environments 


These multi-contact circular connectors are equipped with long-stroke piston contacts.

Made from high performance materials with high performance finishes, these connectors can be used in severe mechanical and climatic environments.

These aluminium alloy connectors incorporate:

  • a non-reflective coating
  • filtered contacts (filtering of signals and noise)
  • an O-ring gasket
  • connection to the electronics via a ZIF connector on the printed circuit


  • Receptacle fixed by an M12 nut
  • Receptacle finish: Mat zinc coating
  • Nut finish: Black anode oxidation
  • Insulator: PEEK
  • O-ring: Fluorinated silicon
  • Protection index: IP 68
  • Contact: Brass
  • Contact finish: Gold on nickel
  • Electrical continuity: = 2.5 mΩ
  • Saline mist: 96 h
  • Climate category: - 40° C/+ 55° C


  • EMC Shielding
  • Watertight
  • Mechanical endurance: = 100,000 cycles
  • Good reliability in severe mechanical and climatic environments
  • Non-reflective.


Spring connectors

Conesys Europe

CONESYS EUROPE is part of the Conesys Group

Conesys World Headquarters 
2280 208th Street 
California 90501