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 Kit Type
RS Stock No. 125-7926
BrandRS PRO
£2.54
Each
Units
RJ45 Male IP67 Black Yes GTC Sealed - Square Flange - -
RS Stock No. 181-0471
BrandRS PRO
£0.192
Each (In a Bag of 10)
Units
RJ45 - - Black - - - - - -
RS Stock No. 818-3370
Mfr. Part No.726151102
£0.39
Each
Units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5424
Mfr. Part No.726151102
£0.216
Each (In a Bag of 500)
Units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 448-0034
Mfr. Part No.RJF TVC 7G
BrandAmphenol
£33.87
Each
Units
Socket Cap - - Olive - RJF TV Olive Drab Cadmium - - -
RS Stock No. 765-9038
Mfr. Part No.09455020000
BrandHARTING
£6.54
Each
Units
RJ Female IP65, IP67 - - Har-Port - - - -
RS Stock No. 163-5423
Mfr. Part No.726151101
£0.284
Each (In a Bag of 500)
Units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3374
Mfr. Part No.726151101
£0.52
Each
Units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 821-9158
Mfr. Part No.84700-0003
BrandMolex
£7.98
Each
Units
RJ45 - - Black - 84700 Nickel Plated Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 170-7296
Mfr. Part No.84700-0003
BrandMolex
£6.272
Each (In a Bag of 250)
Units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 839-5788
Mfr. Part No.84700-0003
BrandMolex
£7.99
Each
Units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 172-5189
Mfr. Part No.726154101
£0.265
Each (In a Bag of 500)
Units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3377
Mfr. Part No.726154101
£0.48
Each
Units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 725-6067
Mfr. Part No.MRJ258610BP
BrandAmphenol
£0.716
Each (In a Bag of 5)
Units
RJ45 - - - - MJR - - - -
RS Stock No. 170-2709
Mfr. Part No.MRJ258610BP
BrandAmphenol
£0.589
Each (In a Bag of 60)
Units
- - - - - - - - - -
RS Stock No. 724-3289
Mfr. Part No.MRJ258610BP
BrandAmphenol
£0.526
Each (In a Bag of 5)
Units
- - - - - - - - - -
RS Stock No. 163-5425
Mfr. Part No.726151104
£0.216
Each (In a Bag of 500)
Units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3368
Mfr. Part No.726151104
£0.38
Each
Units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 801-9002
Mfr. Part No.2832991
£3.64
Each
Units
RJ45 - - Black - FL RJ45 PROTECT CAP - Protective Cap - -
RS Stock No. 768-5541
Mfr. Part No.IE-BP-V14P -1058310000
BrandWeidmuller
£2.17
Each
Units
RJ45 Male IP67 - - IE-LINE - Flange - -
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