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 Hazardous Area Certification
RS Stock No. 839-5788
Mfr. Part No.84700-0003
BrandMolex
$16.41
Each
units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 -
RS Stock No. 695-0213
Mfr. Part No.RJ11FC2G
BrandAmphenol
$67.56
Each
units
RJ11 - - - - RJ11F - Flange -
RS Stock No. 768-5541
Mfr. Part No.IE-BP-V14P -1058310000
BrandWeidmuller
$7.46
Each
units
RJ45 Male IP67 - - IE-LINE - Flange -
RS Stock No. 172-5189
Mfr. Part No.726154101
$0.553
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line -
RS Stock No. 163-5423
Mfr. Part No.726151101
$0.59
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line -
RS Stock No. 184-2682
Mfr. Part No.726151002
$0.65
Each (In a Pack of 20)
units
RJ11 - - Black - WA-PCCA - - -
RS Stock No. 695-0232
Mfr. Part No.RJ11FC7G
BrandAmphenol
$113.36
Each
units
- - - - - - - - -
RS Stock No. 448-0034
Mfr. Part No.RJF TVC 7G
BrandAmphenol
$67.45
Each
units
Socket Cap - - Olive - RJF TV Olive Drab Cadmium - -
RS Stock No. 184-2356
Mfr. Part No.726151005
$0.544
Each (In a Bag of 1000)
units
RJ11 - - Black - WA-PCCA - - -
RS Stock No. 788-4470
Mfr. Part No.2058442-1
$45.86
Each
units
RJ45, USB Male - - Yes - - - -
RS Stock No. 170-7296
Mfr. Part No.84700-0003
BrandMolex
$12.87
Each (In a Bag of 250)
units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 -
RS Stock No. 163-5425
Mfr. Part No.726151104
$0.443
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line -
RS Stock No. 765-9047
Mfr. Part No.09455020001
BrandHARTING
$17.71
Each
units
RJ Female IP65, IP67 - - Har-Port - - -
RS Stock No. 782-5875
Mfr. Part No.1828740-1
$8.89
Each
units
- Female - Black - - - RJ45 -
RS Stock No. 184-2359
Mfr. Part No.726151002
$0.544
Each (In a Bag of 1000)
units
RJ11 - - Black - WA-PCCA - - -
RS Stock No. 448-0012
Mfr. Part No.RJF TVC 6G
BrandAmphenol
$54.79
Each
units
Plug Cap - IP67 Olive - RJF TV Olive Drab Cadmium - -
RS Stock No. 174-7796
Mfr. Part No.CAP-WACMTPC2
BrandAmphenol
$5.43
Each
units
- Male - - - RJ - - -
RS Stock No. 688-1600
Mfr. Part No.RJF11FTVC2N
BrandAmphenol
$59.46
Each
units
RJ11 Male IP68 - Yes RJ11FTVX Nickel - ATEX
RS Stock No. 170-2709
Mfr. Part No.MRJ258610BP
BrandAmphenol
$1.262
Each (In a Bag of 60)
units
- - - - - - - - -
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