RS PRO Circular Connector, 8 Contacts, Cable Mount, 21 mm Connector, Plug and Socket, Male and Female Contacts, IP67

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Subtotal (1 pair)*

£19.70

(exc. VAT)

£23.64

(inc. VAT)

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  • 25 unit(s) ready to ship
  • Plus 60 unit(s) shipping from 13 January 2026
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Pair(s)
Per Pair
1 - 9£19.70
10 - 24£18.91
25 +£17.39

*price indicative

RS Stock No.:
233-8373
Brand:
RS PRO
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Brand

RS PRO

Number of Contacts

8

Mounting Type

Cable Mount

Connector Size

21 mm

Plug/Socket

Plug, Socket

Contact Gender

Female, Male

Termination Method

Solder

IP Rating

IP67

Current Rating

10A

Body Orientation

Straight

Series

SY21

Voltage Rating

500V

Mating Type

Bayonet

Housing Material

Nylon 66, PC

Pole Format

8P

Strain Relief

No

Contact Plating

Gold

Maximum Operating Temperature

85°C

Contact Material

Brass

Outer Diameter

7→12mm

Minimum Operating Temperature

-40°C

COO (Country of Origin):
CN

RS PRO Circular In-Line Cable Mount Connector Set


Introducing the range of RS PRO Circular Connectors, ideal for mounting in production and manufacturing environments. This connector has been designed with a bayonet interface and an industry-standard compatibility. This means it can easily mate with cable mount plugs, allowing complete flexibility for connection and easy to incorporation into any sensory or automation applications. The waterproof circular connector is IP67 rated and made with Nylon 66 and PC material for optimum durability and performance, making it an ideal solution for use in machinery, testing and other equipment where a secure and reliable connection is required in harsh environments.

Features and Benefits:


  • This high-performance RS PRO circular connector comes with a bayonet interface and industry-standard compatibility which prevents miss-mating

  • The ultra-durable connector is IP67 rated and made from a combination of Nylon 66 and PC, making it corrosion and impact resistant, ideal for use in medium duty environments

  • It is quick and easy to install thanks to the bayonet coupling, making it user-friendly and saving on valuable installation time

  • This type of circular connector is most suited to use in automation and robotics, testing and audio applications, as well as other high-end indoor environments where a secure and high performing connection is required

Applications:


Industrial circular connectors are heavy-duty and versatile products that transmit data, electrical signals, or power to machinery or peripheral components, like sensors and actuators. They are generally designed to withstand extreme temperature changes and moisture, exposure to chemicals, oils and UV, as well as any abrasions or wear that can be caused by machinery vibration to ensure the protection of the internal wires. These types of industrial connectors are most commonly found in:
  • Instrumentation

  • Process control

  • Robotics

  • Assembly lines and manufacturing

  • Industrial automation and control

Why RS PRO?


RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards

they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry sta

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