Circular Connector Dust Caps

Circular connector dust caps are to provide environmental protection for circular connectors in both threaded and bayonet versions. Originally designed to meet military standards, they are used with rugged connectors in harsh environments.

What are circular connector dust caps used for?

Circular connector dust caps protect and plug connectors and other wire harness components from physical damage. The cap works as a seal against particles, moisture and other possible contaminants.

Types of circular connector dust caps

  • Fibre dust caps

    and dust caps with metal chains prevent unwanted foreign bodies and dirt getting into fibres and wires.
  • Connector dust caps with chains

    are threaded onto connector adapters to provide mechanical and environmental protection. The stainless steel material is suitable for use in harsh conditions.
  • Port dust caps

    are threaded onto connector adapters to provide protection from outside elements such as harsh weather conditions.
  • TPE caps

    are made from a flexible TPE (thermoplastic elastomer) material that is both durable and solid.

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Description Price Gender Shell Size Military Standard Series IP Rating Panel Mount Fitting Material Cord Included Finish Colour Series Number
RS Stock No. 706-0157
Mfr. Part No.1738611-1
$19.16
Each
units
- - - - - - - - - - -
RS Stock No. 706-0166
Mfr. Part No.1-1546406-1
$23.80
Each
units
- - - - IP67 - Thermoplastic Yes - Black -
RS Stock No. 782-5907
Mfr. Part No.207446-3
$20.78
Each
units
Female 23 - - - - - - - - -
RS Stock No. 360-2693
Mfr. Part No.54012-1
$22.73
Each
units
- 23 - CPC - - Nylon, Polyolefin - - Black -
RS Stock No. 164-8661
Mfr. Part No.54012-1
$20.665
Each (In a Bag of 50)
units
- 23 - CPC - - Nylon, Polyolefin - - Black -
RS Stock No. 360-2609
Mfr. Part No.208800-1
$12.24
Each
units
- 11 - CPC - - - - - - -
RS Stock No. 782-5900
Mfr. Part No.207445-3
$6.43
Each
units
Female 17 - - - - Thermoplastic - - Black -
RS Stock No. 164-2426
Mfr. Part No.1394277-1
$12.668
Each (In a Box of 500)
units
- - - - - - Polyamide - - Black -
RS Stock No. 718-8920
Mfr. Part No.1394277-1
$19.22
Each
units
- - - - - - Polyamide - - Black -
RS Stock No. 680-6911
Mfr. Part No.965100-1
$2.826
Each (In a Pack of 5)
units
- - - - IP65 - Polymer - - - -
RS Stock No. 511-9979
Mfr. Part No.1-1478230-0
$8.69
Each
units
Female - MX-913/U - - - Brass Yes Silver - -
RS Stock No. 164-0147
Mfr. Part No.965100-1
$2.417
Each (In a Bag of 350)
units
- - - - IP65 - Polymer - - - -
RS Stock No. 163-9373
Mfr. Part No.1-1478230-0
$7.642
Each (In a Box of 25)
units
Female - MX-913/U - - - Brass Yes Silver - -
RS Stock No. 360-2615
Mfr. Part No.213485-1
$13.99
Each
units
- 13 - CPC - - - - - Black -
RS Stock No. 360-2621
Mfr. Part No.208652-1
$11.34
Each
units
- - - - - - - - - - -
RS Stock No. 164-7120
Mfr. Part No.185636-1
$3.754
Each (In a Box of 350)
units
Male 2.5mm - - - - PBT - - Black -
RS Stock No. 718-2792
Mfr. Part No.206903-2
$5.53
Each
units
- 11 - CPC - - Thermoplastic Yes - Black -
RS Stock No. 135-4980
Mfr. Part No.213485-1
$11.777
Each (In a Bag of 100)
units
- 13 - CPC - - - - - Black -
RS Stock No. 170-9419
Mfr. Part No.208652-1
$10.383
Each (In a Bag of 100)
units
- - - - - - - - - - -
RS Stock No. 164-8171
Mfr. Part No.827155-1
$24.895
Each (In a Box of 100)
units
Female 28 - - - - Nylon Yes - - -