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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Viewing 1 - 12 of 12 products
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Description Price Connector Type Gender IP Rating Colour Cord Included Series Finish Socket Type Hazardous Area Certification Kit Type
RS Stock No. 818-3370
Mfr. Part No.726151102
HK$3.74
Each
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5424
Mfr. Part No.726151102
HK$2.27
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3368
Mfr. Part No.726151104
HK$4.04
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 184-2359
Mfr. Part No.726151002
HK$2.625
Each (In a Bag of 1000)
units
RJ11 - - Black - WA-PCCA - - - -
RS Stock No. 184-2667
Mfr. Part No.726151005
HK$3.151
Each (In a Pack of 20)
units
RJ11 - - Black - WA-PCCA - - - -
RS Stock No. 163-5425
Mfr. Part No.726151104
HK$2.099
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 184-2682
Mfr. Part No.726151002
HK$3.151
Each (In a Pack of 20)
units
RJ11 - - Black - WA-PCCA - - - -
RS Stock No. 172-5189
Mfr. Part No.726154101
HK$2.83
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 184-2356
Mfr. Part No.726151005
HK$2.625
Each (In a Bag of 1000)
units
RJ11 - - Black - WA-PCCA - - - -
RS Stock No. 818-3374
Mfr. Part No.726151101
HK$5.30
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3377
Mfr. Part No.726154101
HK$4.97
Each
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5423
Mfr. Part No.726151101
HK$3.02
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line - -