RJ Connector Dust Caps

RJ (registered jack) connector dust caps are used to protect the ends of your RJ connector – a type of electrical connector used for Ethernet networking – from dust and other contaminants when it's not in use.

How do

RJ connector dust caps work?

RJ connector dust caps are very easy to use. They simply fit on over the end of your RJ connector, either by slipping on or screwing on. Designs include simple caps for a snug fit, models with a knurled screw cap for finger tightening and some with a chain for attachment to the panel, providing extra security.

Types of RJ connector dust caps

RJ connector dust caps are usually made from a durable plastic, a rubber or polyamide, to prevent water and dust from getting inside the connector. There are two main types of RJ connector dust caps:

  • Male – used for male connectors. Commonly has a solid pin for a centre conductor.
  • Female – used for female connectors. Commonly has a jack and has a centre conductor with a hole to accept the male pin.

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Description Price Connector Type Gender IP Rating Colour Cord Included Series Finish Socket Type CAD Drawing Hazardous Area Certification Kit Type
RS Stock No. 788-4470
Mfr. Part No.2058442-1
TWD827
Each
units
RJ45, USB Male - - Yes - - - - - -
RS Stock No. 818-3370
Mfr. Part No.726151102
TWD12
Each
units
RJ45 Male - Black - WA-PCCA - In-Line - - -
RS Stock No. 163-5424
Mfr. Part No.726151102
TWD12
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line - - -
RS Stock No. 818-3374
Mfr. Part No.726151101
TWD18
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - - -
RS Stock No. 163-5423
Mfr. Part No.726151101
TWD15
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line - - -
RS Stock No. 170-7296
Mfr. Part No.84700-0003
BrandMolex
TWD746
Each (In a Bag of 250)
units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 - - -
RS Stock No. 695-0232
Mfr. Part No.RJ11FC7G
BrandAmphenol
TWD2,690
Each
units
- - - - - - - - - - -
RS Stock No. 125-7926
BrandRS PRO
TWD110
Each
units
RJ45 Male IP67 Black Yes GTC Sealed - Square Flange - - -
RS Stock No. 695-0213
Mfr. Part No.RJ11FC2G
BrandAmphenol
TWD2,190
Each
units
- - - - - - - - - - -
RS Stock No. 536-9275
Mfr. Part No.RJF EZ BE
BrandAmphenol
TWD400
Each
units
RJ45 - IP67 Light Grey Yes - - - - - -
RS Stock No. 818-3368
Mfr. Part No.726151104
TWD17
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - - -
RS Stock No. 765-9047
Mfr. Part No.09455020001
BrandHarting
TWD300
Each
units
RJ Female IP65, IP67 - - Har-Port - - - - -
RS Stock No. 788-4442
Mfr. Part No.1-1546408-1
TWD398
Each
units
RJ45 Male IP67 Black Yes - - - - - -
RS Stock No. 768-5541
Mfr. Part No.IE-BP-V14P -1058310000
BrandWeidmuller
TWD153
Each
units
RJ45 Male IP67 - - IE-LINE - Flange - - -
RS Stock No. 782-5884
Mfr. Part No.2008618-1
TWD902
Each
units
- - - - - - - - - - Connector Kit
RS Stock No. 174-7673
Mfr. Part No.CAP-WACMTPC2
BrandAmphenol
TWD210
Each (In a Pack of 20)
units
- Male - - - RJ - - - - -
RS Stock No. 725-6067
Mfr. Part No.MRJ258610BP
BrandAmphenol
TWD53
Each (In a Bag of 5)
units
- - - - - - - - - - -
RS Stock No. 821-9158
Mfr. Part No.84700-0003
BrandMolex
TWD333
Each
units
RJ45 - - Black - 84700 Nickel Plated Bayonet-Style Latch Connector, RJ45 - - -
RS Stock No. 448-0034
Mfr. Part No.RJF TVC 7G
BrandAmphenol
TWD1,527
Each
units
Socket Cap - - Olive - RJF TV Olive Drab Cadmium - - - -
RS Stock No. 695-0229
Mfr. Part No.RJ11FC6G
BrandAmphenol
TWD2,140
Each
units
- - - - - - - - - - -