DEUTSCH EFS Series Connectors

High Temperature and High Pressure THFT connectors

Optimized for high-temperature and high-pressure operations, DEUTSCH EFS connectors are designed for topside and subsea environments like Christmas Tree and Tubing Hanger. EFS connectors for Tubing Hanger FeedThrough (THFT) systems are rated to 16,500 psi and 177°C. These 4-contact connectors offer 500 V, 5 A operation.

Product Features:

Electrical Features:
  • Number of Contacts : 4 (1 linked to TH body)
  • Rated Voltage : 500 V
  • Rated Current : 5 A per contact
  • Insulation Resistance : > 10 GΩ at 500 V at room temperature (10 MΩ at 121°C)
Environmental Features:
  • Operating Temperature : -18°C to 121°C (0°F to 250°F)
  • Storage/transport temperature : -40°C to +70°C (-40°F to +158°F)
  • Maximum working pressure : 690 bars (10,000 psi)
  • Housing : Super Duplex and Inconel X750
  • Insulators : PEEK and sintered glass
  • Contacts : Gold plated copper and gold plated nickel iron alloy (for glass sealed contacts)
Contacts and Cables:

Socket & Plug termination : weld and crimp type


psi rated pressure


Rated temperature


DEUTSCH EFS Series Connectors
  • Electrical Feedthrough Systems (EFS)
  • Christmas trees