OPW Fluid Transfer Group - A Dover Company
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Overfill Prevention Sockets

4401E Thermistor Socket 4401B 10-pin Socket
4401E Thermistor Socket 4401B 10-pin Socket

The OPWFTG Liberty Overfill Prevention Sockets are designed for optimal tank-truck to rack system communications. Not only are they instantly permissive and specially designed for optimal communication with our 8500E-series Rack Monitors (conforming to EN13922); but they are also compatible with all other brands of Rack Monitors (which conform to EN13922 standards as well).

Features and Benefits

  • All sockets conform to API standards
  • The 10-pin socket is designed to conform to EN13922 and make cross-boarder loading/unloading available. Model 4401B also meets VOC requirements.
  • Simple and durable connection by the use of 3 J-slots (4100EURO/PS) or 4 J-slots (4401E/4401B) between socket and connector
  • Durable housing to prevent socket mounting, probe wiring connection and heavy road travel problems
  • Colour-coded labels and caps for easy identification
  • Integral pressure switch standard on 4100PS and 4401B
  • Air brake interlock switch on 4401SQS
  • PIN for tanker earthing incorporated
  • The Thermistor Socket is used to connect up to 8 Thermistor Sensors
  • The Two-Wire Optic Socket is used to connect up to 8 Two-Wire Optical Sensors
  • The Five-Wire Optic Socket is used to connect up to 12 Five-Wire Optical Sensors