Amphenol Female Square Flange Panel Mount IP67 RJ45 Connector, LAN Category Cat5e

  • RS Stock No. 448-1683
  • Mfr. Part No. RJF21B
  • Brand Amphenol
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): FR
Product Details

Amphenol RJF RJ45 Ethernet Receptacles

RJ Field series RJ45 receptacles that allow ethernet Cat 5e connection for10 BaseT or 100 BaseTX networks to be used in harsh environments. These RJF ethernet receptacles are IP67 sealed, shock, vibration and traction resistant, have 4 positon mechanical coding/polarization and are connected to an RJ Field plug using a MIL-C-26482 type bayonet coupling mechanism. No field cabling tools are required.

The female RJ45 is soldered on to a PCB allowing for connection to various back terminations with either another female RJ45, an RJ45 cordset or an IDC module. A patented RJStop® system allows a standard RJ45 cordset to be used. These RJ Field receptacles have a metal shell with a black coated cadmium plating.


• Robotics
• Industrial process control
• CNC machines
• Motion control
• Data acquisition in harsh environments

Amphenol RJF series RJ45 range includes the following:

• Stock number 447-9999 is an RJ Field receptacle with a square flange with 4 mounting holes
• Stock number 448-1699 is a jam nut receptacle
• Stock number 448-1728 is a metallic dust cap for use with the square flange metallic receptacle
• Stock number 448-1734 is a metallic dust cap for use with the jam nut receptacle.
• A panel gasket is also available for the square flange receptacle, see stock number 448-1740


For suitable patch leads see Stock No. 185-9617 (typical of range)

Attribute Value
Gender Female
LAN Category Cat5e
Shield Type Unshielded
Mounting Type Panel Mount
Orientation Straight
IP Rating IP67
Socket Type Square Flange
Length 33.3mm
Width 33.3mm
Depth 39.1mm
118 In stock for FREE next working day delivery
Price Each
£ 22.39
(exc. VAT)
£ 26.87
(inc. VAT)
Per unit
1 - 14
15 - 49
50 +
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