RS PRO Circular Connector, 4 Contacts, Cable Mount, M20 Connector, Socket, Male, IP67

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£40.96

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£49.15

(inc. VAT)

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  • 5 unit(s) shipping from 11 November 2025
  • Plus 10 unit(s) shipping from 16 December 2025
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RS Stock No.:
206-5146
Brand:
RS PRO
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Brand

RS PRO

Number of Contacts

4

Mounting Type

Cable Mount

Connector Size

M20

Plug/Socket

Socket

Contact Gender

Male

Termination Method

Screw

IP Rating

IP67

Current Rating

10A

Series

SF20

Body Orientation

Straight

Voltage Rating

500V

Mating Type

Push-Pull

Housing Material

Chrome Plated Brass

Pole Format

4P

Contact Plating

Gold

Strain Relief

No

Maximum Operating Temperature

85°C

Minimum Operating Temperature

-40°C

Contact Material

Brass

Outer Diameter

8→12mm

COO (Country of Origin):
CN

RS PRO SF2011 Series In-Line Cable Connectors


From RS PRO a fantastic series of cable mount connectors made from quality materials, designed for use with medical devices and test & measuring equipment. These M20 In-line cable connectors are available as male pins or female sockets, rated from 400V or 500V with 5A, 10A and 25A current rating. These products are ideal for making your own customised connector system where a secure waterproof connection is required.

Installation


Circular connectors are coupling devices that are quick and easy to install, and the job can be carried out by both engineers or DIY enthusiasts. Each element should be assembled in a specific order to retain the integrity of the IP67 rating and a professional install. Wire cable and diameter are vital components so prior to soldering ensure the correct wire gauge (AWG) is being used in accordance with the application standard.

Why would you choose these Industrial circular connectors?


The RS PRO SF2011 series are push-pull In-line connectors available with plug or socket type connections, constructed to ensure high-performance with a watertight connection. They are popular with high-end equipment for their quality and performance. During application, the connectors can be used for either data or power, and are ideal for use in medical, communications, and test & measurement applications.

Features and Benefits


• SF2011 In-line cable connectors

• Connector size: M20

• Push-Pull coupling system

• Type: Plug or Socket

• 2, 3, 4, 5, 7, 9 or 12 pole versions

• Solder or screw terminations

• Waterproof

• Interconnect with cable/panel mount connectors

• Panel-hole cut-out size: 20 mm

• Cable outer diameter: 8-12 mm

• Wire size for solder: 4/11 mm2, 2/14 mm2, 0.75/18 mm2

• Wire size for screw (2, 3 and 4 pole): 1.5/15 mm2

Specifications


• Housing material: Chrome Plated Brass

• Contact Material: Brass with gold plating

• Insulation resistance: 2000 MΩ

• >500 mating cycles

• Temperature range: -40∼+85 °C

• Voltage Power Rating: 400 V, 500 V

• Current rating: 5A, 10A, 25A

• IP67

RS PRO Male Plug In-line Cable Connector Options - Screw Termination


• 2 Pin, 25A, 500 V; RS stock no 206-5141

• 3 Pin, 25A, 500 V; RS stock no 206-5143

• 4 Pin, 25A, 500 V; RS stock no 206-5146

RS PRO Female Socket In-line Cable Connector Options - Screw Termination


• 2 Socket, 25A, 500 V; RS stock no 206-5153

• 3 Socket, 25A, 500 V; RS stock no 206-5155

• 4 Socket, 25A, 500 V; RS stock no 206-5157

RS PRO Male Plug In-line Cable Connector Options - Solder Termination


• 2 Pin, 25A, 500 V; RS stock no 206-5140

• 3 Pin, 25A, 500 V; RS stock no 206-5142

• 4 Pin, 25A, 500 V; RS stock no 206-5145

• 5 Pin, 10A, 500 V; RS stock no 206-5147

• 7 Pin, 10A, 500 V; RS stock no 206-5148

• 9 Pin, 5A, 400 V; RS stock no 206-5149

• 12 Pin, 5A, 400 V; RS stock no 206-5139

RS PRO Female Socket In-line Cable Connector Options - Solder Termination


• 2 Socket, 25A, 500 V; RS stock no 206-5152

• 3 Socket, 25A, 500 V; RS stock no 206-5154

• 4 Socket, 25A, 500 V; RS stock no 206-5156

• 5 Socket, 10A, 500 V; RS stock no 206-5158

• 7 Socket, 10A, 500 V; RS stock no 206-5159

• 9 Socket, 5A, 400 V; RS stock no 206-5160

• 12 Socket, 5A, 400 V; RS stock no 206-5151

Interconnection


Interconnects with RS PRO SF2010 cable mount connectors.

Applications


Suitable for use in Medical, Telecommunications, Test & Measurement, and Industrial applications.

Why would you choose RS PRO for Industrial Circular Connectors?


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.

Approvals

CE, ROHS

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