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
MYR19.84
Each
units
RJ45 Male IP67 Black Yes GTC Sealed - Square Flange - -
RS Stock No. 765-9038
Mfr. Part No.09455020000
BrandHARTING
MYR32.62
Each
units
RJ Female IP65, IP67 - - Har-Port - - - -
RS Stock No. 765-9047
Mfr. Part No.09455020001
BrandHARTING
MYR44.93
Each
units
RJ Female IP65, IP67 - - Har-Port - - - -
RS Stock No. 765-9053
Mfr. Part No.09455020004
BrandHARTING
MYR41.25
Each
units
RJ Female IP65, IP67 - - Har-Port - - - -
RS Stock No. 818-3370
Mfr. Part No.726151102
MYR1.96
Each
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5424
Mfr. Part No.726151102
MYR1.10
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3374
Mfr. Part No.726151101
MYR2.58
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 818-3377
Mfr. Part No.726154101
MYR2.41
Each
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 329-5469
Mfr. Part No.944 1023
BrandAmphenol
MYR9.458
Each (In a Pack of 5)
units
- - - - - - - - - -
RS Stock No. 172-5189
Mfr. Part No.726154101
MYR1.37
Each (In a Bag of 500)
units
RJ45 Male - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5423
Mfr. Part No.726151101
MYR1.46
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 163-5425
Mfr. Part No.726151104
MYR1.10
Each (In a Bag of 500)
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 695-0213
Mfr. Part No.RJ11FC2G
BrandAmphenol
MYR164.34
Each
units
RJ11 - - - - RJ11F - Flange - -
RS Stock No. 839-5788
Mfr. Part No.84700-0003
BrandMolex
MYR39.93
Each
units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 818-3368
Mfr. Part No.726151104
MYR1.96
Each
units
RJ45 Female - Black - WA-PCCA - In-Line - -
RS Stock No. 170-7296
Mfr. Part No.84700-0003
BrandMolex
MYR31.301
Each (In a Bag of 250)
units
- Male - Black - 84700 - Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 782-7613
Mfr. Part No.1-1546407-1
MYR40.28
Each
units
RJ45 Male IP65 Black - - - - - -
RS Stock No. 821-9158
Mfr. Part No.84700-0003
BrandMolex
MYR39.93
Each
units
RJ45 - - Black - 84700 Nickel Plated Bayonet-Style Latch Connector, RJ45 - -
RS Stock No. 174-7796
Mfr. Part No.CAP-WACMTPC2
BrandAmphenol
MYR19.06
Each
units
- Male - - - RJ - - - -
RS Stock No. 725-6067
Mfr. Part No.MRJ258610BP
BrandAmphenol
MYR3.89
Each (In a Bag of 5)
units
RJ45 - - - - MJR - - - -
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