Circular connectors

Circular connectors

Phoenix Contact offers metric circular connectors for industrial automation in a variety of designs: from small to large, straight or angled, molded or for assembly in the field. The wide-ranging circular connector portfolio offers versatile solutions for transmitting signals, data, and power.

Go to Product Detail Page for item 1629159
M23-17S1N8A8002S - Cable connector
M23-17S1N8A8002S - Cable connector
1629159

M23, Cable connector, series: M23 PRO, straight, shielded: yes, ONECLICK fast locking system, No. of pos.: 17, Direction of rotation: Standard, contact connection type: Socket, Crimp connection, cable diameter range: 4 mm ... 8.5 mm, coding: N, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb < 0.1 %)

Go to Product Detail Page for item 1619702
CA-17S1N128007 - Cable connector
CA-17S1N128007 - Cable connector
1619702

M23, Cable connector, series: CA, straight, shielded: yes, Screw locking mechanism, No. of pos.: 17, Direction of rotation: Standard, contact connection type: Socket, Solder connection, cable diameter range: 6 mm ... 10 mm, coding: N, this item is expected to be lead-free from Q2 2026 in accordance with RoHS II without exception 6c (Pb < 0.1%), a lead-free alternative is possible on request in advance

Go to Product Detail Page for item 1245224
ST-3ES1N8A8005SX - Cable connector
ST-3ES1N8A8005SX - Cable connector
1245224

Cable connector, straight, SPEEDCON, M17, number of positions: 3+PE, contact connection type: Socket, shielded: yes, degree of protection: IP67, cable diameter range: 10 mm ... 12.5 mm, number of positions: 4, connection method: Crimp connection, series: ST, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb < 0.1 %)

Go to Product Detail Page for item 1619572
CA-07P1N8A8006S - Cable connector
CA-07P1N8A8006S - Cable connector
1619572

M23, Cable connector, series: CA, straight, shielded: yes, SPEEDCON, No. of pos.: 7, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 4 mm ... 6 mm, coding: N, this item is expected to be lead-free from Q1 2026 in accordance with RoHS II without exception 6c (Pb < 0.1%), a lead-free alternative is possible on request in advance

Go to Product Detail Page for item 1622016
SH-8EPS48A8LB1 - Cable connector
SH-8EPS48A8LB1 - Cable connector
1622016

M23, Cable connector, series: SH, straight long, shielded: yes, Screw locking mechanism, No. of pos.: 8+4+PE, contact connection type: Pin, Crimp connection, cable diameter range: 15 mm ... 18 mm, this item is expected to be lead-free from Q1 2026 in accordance with RoHS II without exception 6c (Pb < 0.1%), a lead-free alternative is possible on request in advance

Go to Product Detail Page for item 1628971
M17-08S1N8A9002S - Coupler connector
M17-08S1N8A9002S - Coupler connector
1628971

M17, Coupler connector, series: M17 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 8, contact connection type: Socket, Crimp connection, cable diameter range: 3.5 mm ... 6.5 mm, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb < 0.1 %)

Go to Product Detail Page for item 1618778
ST-6EP1N8ACK04S - Front panel feed-through
ST-6EP1N8ACK04S - Front panel feed-through
1618778

Front panel feed-through, straight, SPEEDCON, M17, number of positions: 6+PE, contact connection type: Pin, Flat gasket, shielded: yes, flange dimensions: 25.75 mm x 25.75 mm, cable diameter range: 9 mm ... 11 mm, number of positions: 7, connection method: Crimp connection, series: ST, this item is expected to be lead-free from Q4 2026 in accordance with RoHS II without exception 6c (Pb < 0.1%), a lead-free alternative is possible on request in advance

Your advantages

  • Always the ideal solution with our wide range of M5 to M58 circular connectors
  • Secure transmission of signals, data up to 10 Gbps, and power up to 150 A and 630 V
  • Save time during connection, with innovative connection solutions for devices with all industry-standard degrees of protection
  • High degree of flexibility due to individual adaptations according to your requirements
Free sample
Order your sample package

Would you like to test the M17-M40 PRO series circular connectors? We provide support when it comes to the selection and design-in of connectors. You will receive expert advice on use in your machine and system design.

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M17-M40&nbsp;PRO sample order
Connectors and cables for signals, data, and power

Connectors and cables for signals, data, and power

Configurator for cables

Configure your cable connection for signal, data, and power transmission in IP6x environments or for control cabinet applications. Freely selectable cable lengths and cable ends allow customized cable assemblies.

New products

M23 hybrid device connectors for soldering processes
M12&nbsp;PUSH-PULL data connector for Ethernet applications
Eight-position M12 push-pull connectors
Angled M12 device connectors for THR
M12 device connectors for soldering processes
M12 push-pull connectors for Ethernet applications
M12 push-pull connectors designed for assembly

M23 hybrid PCB connector

Space-saving 3-in-1 solution

The new, space-saving M23 hybrid device connectors for wave soldering processes reliably transmit data, signals, and power. They feature improved EMC properties and reliability with short distances and the elimination of electrical transfer points.

Main features

  • Complete system comprising PCB, device, and field connectors as well as hybrid cables
  • Hybrid pin connector pattern: 4+4+4+PE
  • Voltages up to 630 V AC / 800 V DC
  • Currents up to 30 A
  • Data rates of up to 100 Mbit (CAT5)
  • For wave soldering processes
  • RoHS II compliant without exemption 6c
  • UL approval: UL 2237 / PVVA

Your Advantages

  • Reliable transmission of signals, data, and power in a single connector
  • 80% faster mounting and 60% less installation space compared to litz wire assemblies
  • Cost reduction due to the elimination of additional PCB connectors
  • Reduction of PCB complexity and EMC risks
  • Elimination of work steps containing high error potentials

M12 PUSH-PULL network cable

Easy, reliable data transmission

Pre-assembled M12 push-pull connectors for Ethernet applications offer simple, secure high-speed data transmission. The network cables feature a fast, tool-free installation and are completely shielded with Advanced Shielding Technology.

Main features

  • M12 push-pull internal and external locking
  • 8-position X-coded
  • Ethernet CAT6A, 10 Gbps
  • Pin and socket versions
  • Straight and angled versions
  • 360° shielding with Advanced Shielding Technology
  • PUR halogen-free cable
  • Degrees of protection: IP65, IP67

Your Advantages

  • Quick and reliable connection even in confined spaces and increased cabling densities
  • Time savings of 80% during installation compared to screw connection
  • Seamless communication with high-speed data transmission up to 10 Gbps
  • Reliable shield connection with Advanced Shielding Technology
  • Product range standardized in accordance with IEC 61076-2-010 offers a high degree of future-proofing

Eight-position M12 push-pull connectors

Simple, fast signal cabling

M12 push-pull connectors enable fast and secure cabling even in confined spaces. They can be installed without tools – they can be simply plugging in. The A-coded, eight-position, preassembled signal cables extend the product range.

Main features

  • M12 push-pull internal and external locking
  • 8-position, A-coded
  • Shielded and unshielded versions
  • Male and female connectors
  • Advanced Shielding Technology
  • PUR halogen-free cable
  • Degrees of protection: IP65, IP68

Your Advantages

  • Quick and reliable connection even in confined spaces and increased cabling densities
  • Time savings of 80% during installation compared to screw connection
  • Connectors with internal and external locking enable flying leads
  • Reliable shield connection with Advanced Shielding Technology
  • Product range standardized in accordance with IEC 61076-2-010 offers a high degree of future-proofing

Angled M12 device connector for THR

Increases efficiency in production

The 90° angled connector in M12 format is designed for automated production and enables efficient mounting processes. Thanks to its angled design, the new connector can be positioned flexibly on the PCB and can therefore also be used in confined spaces.

Main features

  • Angled design
  • For reflow (THR) processing
  • Voltages up to 250 V
  • Currents up to 4 A
  • Available in A and D codings
  • 4-, 5-, and 8-pos.
  • Unshielded version
  • Inverse pin connector pattern

Your Advantages

  • Suitable for pick-and-place: automated assembly on the PCB helps to increase efficiency in production
  • Optimized design: shifted center of gravity, thereby “effortless” standing on the PCB without locking clips
  • Flexible: easy positioning and alignment on the PCB even in confined spaces
  • Modular: compatible with the available THR housings

M12 device connectors for soldering processes

Future-proof in your application

The lead-free M12 connectors for wave soldering processes are RoHS II compliant without Exemption 6c. Due to their universal backward compatibility, you can smoothly integrate the connectors into your existing PCB layout.

Main features

  • Voltages up to 250 V
  • Currents up to 4 A
  • Available in A, B, and D codings
  • 4- and 5-pos.
  • Straight or angled design

Your Advantages

  • Standard pin assignments and codings for signal and data transmission with a uniform design-in design
  • Easy PCB mounting: two-piece connectors for wave soldering
  • Secure assembly: locking clips for fixing onto the PCB
  • Sustainable and future-proof: lead-free in accordance with RoHS II without Exemption 6c
  • Worldwide availability through global distribution channels

M12 push-pull connectors for Ethernet applications

Easy and space-saving data transmission

The M12 push-pull connectors designed for assembly for Ethernet applications enable reliable high-speed data transmission and impress with their extremely small space requirements. With fast-locking, installation is effortless – the connector is simply plugged into the device.

Main features

  • Push-pull internal locking
  • Compact crimp connection
  • X-coded for Ethernet applications
  • Number of positions: 8
  • Connection cross-section: 0.14 mm² ... 0.34 mm²
  • 360° shielding
  • Straight and angled versions
  • Degree of protection: IP65, IP67

Your Advantages

  • Easy installation: quick and reliable plugging, even in confined spaces
  • Significant space savings: extremely compact due to the small wiring space and high contact density
  • Safe use: reliable 360° shield connection
  • Robust connection: suitable for railway applications with high shock and vibration loads
  • Highly future-proof: standardized product range for worldwide availability

M12 push-pull connectors designed for assembly

Easy connection with Push-Lock technology

Two leading technologies in one M12 connector: the M12 connectors designed for assembly featuring push-pull fast-locking and Push-Lock connection enable tool-free conductor connection and provide a secure installation by simply plugging into the device port.

Main features

  • Installation: push-pull fast-locking
  • Connection method: Push-Lock connection technology
  • Data connectors: PROFINET CAT5 (100 Mbps), D-coded, 4-pos., shielded, straight and angled
  • Signal connectors: A-coded, 4- or 5-pos., shielded and unshielded, straight and angled
  • Connection cross-section: 0.14 to 0.75 mm²
  • Temperature range: -40°C to +85°C

Your Advantages

  • Quick and reliable connection even in confined spaces
  • Establish flying leads with connectors in male and female versions
  • Tool-free connection of rigid and flexible conductors with and without ferrules
  • Intuitive conductor connection with color coding and numerical coding of the contact levers
  • Long-term stability and vibration resistance of the PE connection and 360° shielding

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Product navigator Get an overview of our comprehensive portfolio

Quickly find clear information about PCB terminal blocks, connectors, and electronic housings for device connections. The product navigator helps you by splitting the range into the various product groups.

Phoenix Contact GameChangers for device connection

GameChangers for device connection

More than top performance – a completely new game: our GameChangers also take your applications to the next level of success.

Unrivaled variety for signals, data, and power

Hybrid connectors
Signal connectors
Data connectors
Power connectors
Hybrid connectors

Save time and space when it comes to device cabling. Use our hybrid connectors to reliably transmit signals, data, and power in a single circular connector.

  • Currents up to 70 A
  • Voltages up to 850 V DC and 630 V AC
  • CAT5 interface for data transmission

Signal connectors

Signal connectors in sizes from M5 to M23 are suitable for many applications. Designed to your meet your needs, 3- to 19-pos. versions are available, optionally with IDC displacement connection, screw, spring, Piercecon®, solder, crimp, and PCB connection.

• Currents up to 20 A
• Voltages up to 300 V
• Available with an optional shield connection

Data connectors

For fast and reliable data transmission in industrial and infrastructure applications, we provide shielded circular connectors in sizes M8 and M12 for all common fieldbuses and networks.

• Data rates of up to 10 Gbps
• Codings for all common networks and fieldbus systems
• Components in accordance with CAT6A
• 360° shielded circular connectors and plastic molded cables

Power connectors

Power connectors range from compact M12 connection up to size M58 for high power levels. Take advantage of our full product range, from cable connectors, through device connectors, all the way to PCB connections.

• Powers of up to 150 A / 630 V
• Connection cross-sections up to 50 mm²
• No risk of mismatching for AC and DC applications

Customer service employee with headset

Customer-specific versions for your individual requirements

Customer-specific versions

Do you need an individual solution for special requirements? We make individual adaptations to our standard products quickly and flexibly on request. Our service center turns your needs into a custom-made solution.

  • Individual product printing and marking
  • Molded connectors and litz wires in various types, lengths, and assemblies
  • Individual packaging in cardboard boxes, blister packs, rolls, or trays

M17 PRO hybrid connectors

The M17 PRO hybrid connector in accordance with the new IEC 61076-2-117 standard features maximum compatibility and flexibility for a wide range of applications, from robotics right through to motor control. The future-proof 3-in-1 solution transmits signals, data, and power via just one connector. The patented ONECLICK fast-locking system enables particularly fast and secure installation.

Fast and tool-free device connection

M12 push-pull connectors also demonstrate their strengths in confined spaces and with a high cabling density. Implement compact housing designs with recessed M12 ports. Easily implement extensions in the field with male and female versions.

M17-M40 PRO series circular connectors Reliable power and signal transmission

Find out more about the ONECLICK fast-locking system, which allows you to connect your device and system quickly and securely.