Amphenol® RJF 544 Harsh Environment Ethernet Connection System

Rice Lake Weighing Systems

As of: Wednesday, July 15, 2026

Hdimage(1)

Standard Features

  • Allows an Ethernet Class D/Category 5e connection for 10Base-T, 100Base-TX, or 1000Base-T networks in harsh environments
  • Sealed against fluids and dusts (IP67)
  • Shock, vibration and traction resistant
  • No cabling operation in the field
  • No tools required
  • Improved EMI protection
  • Uses a standard RJ-45 cordset in protective composite plug to protect from shocks, dust and fluids
  • In-field cabling and grounding not necessary

The Amphenol RJF series provides a safe environment for the use of an Ethernet Class D/Cat5e connection for Ethernet networks in harsh environments. The uniquely designed connection system protects from shock, dust and fluid. No hazardous on-field cabling and grounding required.

Amphenol RJF 544 Ethernet Connection System Specifications

Data Transmission:
10Base-T, 100Base-TX and 1000Base-T networks Category 5e per TIA/EIA 568B and ClassD per ISO/IEC 11801

Mechanical:
Quick push/pull coupling
RJ-45 cordset retention in the plug: 100N in the axis
Mating cycles: 500 min

Environmental Protection:
Sealing: IP67
Salt Spray: > 1000h
Fire retardant/low smoke: UL94 V0 and NFF 16 16102, DIN 5510-2
Vibrations: 10 to 500 Hz, 10g, 3 axes:
no discontinuity > 10 nanos
Thermal Shock: 5 cycles at -40 °C / +100 °C

Temperature:
Operating:
-40 °F to 185 °F (-40 °C to 85 °C)

Applications:
Telecom equipment, video control, robotics, industrial process control, CNC machines, motion control, tele-maintenance

Part #DescriptionList Price
87326Ethernet, RJ45, Includes Plug, Receptacle, Gasket, And Dust CapsList Price: $200.00
87285Square Flange, IP67, RJ-45, 5 Contacts, Female RJ45 Back Termination, Series RJF544List Price: $45.00
87286With Series RJF544 Harsh Environment Receptacles, IP67List Price: $55.00
87287Series RJF544 Harsh Environment Receptacles, IP67List Price: $5.25
87288IP67, RJ-45, Series RJF544List Price: $45.00
87289With Series RJF544 Harsh Environment Plugs, IP67List Price: $65.00

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