Amphenol Tuchel Electronics C390 8mm Active Pin Locks

Amphenol Tuchel Electronics C390 8mm Active Pin Locks are high-current connection solutions for vehicle electrical systems. The design utilizes an Ø8mm RADSOK contact system with silver-plated contacts and a serviceable locking button to support reliable mating. C390 pin locks combine a 90°-angled connector design with crimp termination, terminal position assurance in the housing, and support for 35mm2 to 50mm2 wire. Additional features include PBT GF30 housing and a silver-plated copper-alloy contact with a tin-coated crimp area. The interface uses a grooved 8mm silver-plated pin, supports up to 60VDC/AC, and operates from -40°C to +125°C, making C390 pin locks from Amphenol suitable for harsh automotive power applications.

Features

  • Serviceable locking button for secure mating
  • TPA integrated into the housing
  • 90° angled connector design for compact cable routing
  • Five coding options plus a neutral version

Applications

  • Battery disconnects
  • Ground connections
  • Overseas transport functions
  • Vehicle heaters

Specifications

  • Serviceable locking button mating design
  • Ø8mm RADSOK contact system
  • Crimping terminal technology
  • 35mm2 to 50mm2 standard wire support
  • 60VDC/AC voltage range
  • >250N pull-out force
  • -40°C to +125°C operating temperature range
  • Nominal Current
    • 160A at +85°C (35mm2)
    • 205A at +85°C (50mm2)
Published: 2026-06-16 | Updated: 2026-07-15