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 portfolio offers versatile solutions for transmitting signals, data, and power.

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Go to Product Detail Page for item 1424649

SACC-M12MS-5PL M - Connector

SACC-M12MS-5PL M - Connector

1424649

Connector, Universal, 5-position, unshielded, Plug straight M12, coding: A, Push-lock spring connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Go to Product Detail Page for item 1424657

SACC-M12MS-4PL M - Connector

SACC-M12MS-4PL M - Connector

1424657

Connector, Universal, 4-position, unshielded, Plug straight M12, coding: A, Push-lock spring connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Go to Product Detail Page for item 1424652

SACC-M12FS-5PL M - Connector

SACC-M12FS-5PL M - Connector

1424652

Connector, Universal, 5-position, unshielded, Socket straight M12, coding: A, Push-lock spring connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Go to Product Detail Page for item 1501252

SACC-M 8MS-3CON-M-SW - Connector

SACC-M 8MS-3CON-M-SW - Connector

1501252

Connector, Universal, 3-position, Plug straight M8, coding: A, Screw connection, knurl material: Brass, nickel-plated, external cable diameter 3.5 mm ... 5 mm

Go to Product Detail Page for item 1424655

SACC-M12FS-4PL M - Connector

SACC-M12FS-4PL M - Connector

1424655

Connector, Universal, 4-position, unshielded, Socket straight M12, coding: A, Push-lock spring connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Go to Product Detail Page for item 1641691

SACC-M12MS-4QO-0,34-M - Connector

SACC-M12MS-4QO-0,34-M - Connector

1641691

Connector, Universal, 4-position, Plug straight M12, coding: A, Insulation displacement connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 3.5 mm ... 6 mm

Go to Product Detail Page for item 1662528

SACC-M12MS-4CON-PG 7-M - Connector

SACC-M12MS-4CON-PG 7-M - Connector

1662528

Connector, Universal, 4-position, Plug straight M12, coding: A, Screw connection, knurl material: Zinc die-cast, nickel-plated, cable gland Pg7, external cable diameter 4 mm ... 6 mm

Go to Product Detail Page for item 1424682

SACC-M12MSD-4PL SH PN - Connector

SACC-M12MSD-4PL SH PN - Connector

1424682

Connector, PROFINET CAT5 (100 Mbps), 4-position, shielded, Plug straight M12, coding: D, Push-lock spring connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Go to Product Detail Page for item 1513334

SACC-M12MS-8CON-PG9-M - Connector

SACC-M12MS-8CON-PG9-M - Connector

1513334

Connector, Universal, 8-position, Plug straight M12, coding: A, Screw connection, knurl material: Brass, nickel-plated, cable gland Pg9, external cable diameter 6 mm ... 8 mm

Go to Product Detail Page for item 1641785

SACC-M12MS-4QO-0,75-M - Connector

SACC-M12MS-4QO-0,75-M - Connector

1641785

Connector, Universal, 4-position, Plug straight M12, coding: A, Insulation displacement connection, knurl material: Zinc die-cast, nickel-plated, external cable diameter 4 mm ... 8 mm

Your advantages

Always the ideal solution with our wide range of M5 to M58 circular connectors
Reliable transmission of signals, data, and power due to the use of shielded metal housings
Save time during connection, with innovative connection solutions for devices with all industry-standard degrees of protection
High degree of flexibility with individual adaptations in line with your requirements

Free samples

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.

Order samples

Carabiner with hooked ropes in various colors

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.

Create your individual cable assemblies

New products

M12 push-pull connectors for Ethernet applications

M12 push-pull connectors designed for assembly

Shielded M12 push-pull device connectors

Different M12 hybrid connectors for Single Pair Ethernet

M12 device connectors with push-pull internal locking

Device and coupler connectors in the size M23

M17-M40 PRO series circular connectors in size M17

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, it can be 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 … 0.34 mm²
360° shielding
Straight and angled versions
Degrees of protection: IP65, IP67

Your Advantages

Easy installation: quick and reliable plugging, even in confined spaces
Significant space savings: extremely compact with 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

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M8 connectors with Push-Lock connection

Tool-free and space-saving cabling

In increasingly networked systems, functions are decentralized and intelligent devices and sensors are miniaturized. Flexible and space-saving cabling is achieved with M8 connectors designed for assembly. The Push-Lock connection enables convenient wiring without tools.

Main features

Push-Lock connection technology
PROFINET CAT5 (100 Mbps)
D-coded, 4-pos., shielded
Connection cross-section: 0.14 mm² ... 0.75 mm²
Temperature range: -40°C ... +85°C

Your Advantages

Easy and time-saving installation: Push-Lock technology enables the tool-free connection of rigid and flexible conductors with and without ferrules
Intuitive and safe connection: precise conductor assignment with color coding and numerical coding in the connection area
Space-saving installation: one-third smaller than the M12 connector, the M8 Push-Lock connector offers significant space savings and reliable industrial properties

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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 mm² ... 0.75 mm²
Temperature range: -40°C … 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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Shielded M12 push-pull connectors

Reliable signal and data transmission

M12 push-pull connectors latch into place by means of direct insertion and enable easy and secure connection for applications in confined spaces and with high cabling density. The new, shielded, A- and D-coded versions guarantee reliable signal and data transmission.

Main features

Push-pull internal and external locking
Standardized in accordance with IEC 61076-2-010
A- and D-coded
Advanced Shielding Technology
Conductor cross-section: 0.34 mm²
Degree of protection: IP65, IP67
PUR, halogen-free

Your Advantages

Plug and Produce: quick and reliable connection even in confined spaces
Fast installation: time savings of 80% during installation compared to screw connection
Flying leads: connectors with internal and external locking
Totally protected: Advanced Shielding Technology provides a reliable shield connection, even under extreme environmental conditions
Highly future-proof: standardized product range for worldwide availability

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Shielded M12 push-pull device connectors

Reliable signal and data transmission

The new SMD M12 device connectors with push-pull internal locking allow secure and tool-free device connection. The recessed M12 push-pull flush-type female connector closes out flush with the housing, thus enabling compact housing designs.

Main features

Push-pull internal locking
Standardized in accordance with IEC 61076-2-010
SMD housing screw connections
Raised and countersunk versions
SMD signal and data: A, B, D, X, and Y-coded
Degree of protection: IP65, IP67
Duo contour: Compatible with full-thread M12

Your Advantages

Plug and Produce: quick and reliable connection even in confined spaces
Greater flexibility: one M12 device connection for screw and push-pull connectors
Easy design-in: countersunk M12 ports for compact device concepts
Highly future-proof: standardized product range for worldwide availability

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M12 connectors for Single Pair Ethernet

Ethernet finally goes the distance

With Single Pair Ethernet (SPE), the established Ethernet protocol is advancing into the final automation levels and forms the basis for future-proof networking from the sensor to the cloud. Easy integration into your conventional sensors is made possible by the new SPE connectors in the ONEPAIR series in size M12.

Main features

Transmission standards: 10Base-T1, 100Base-T1, 1000Base-T1
Data rates of up to 1 Gbps (up to 600 MHz)
Power over Data Line (PoDL) up to 60 W
Range of up to 1,000 m (10Base-T1L)
360° shielded connectors
Cable structure: 1 x 2 x AWG 22/7
Degree of protection: IP67

Your Advantages

Easily integrated: M12 male and female versions for established inductive sensors and flying leads
Cross-application: range of up to 1,000 m, data rates of up to 1 Gbps, and power of up to 50 W
Totally protected: Advanced Shielding Technology provides a reliable shield connection for network cables, even under extreme environmental conditions
Future-proof: standardized connectors and cables in accordance with IEC 63171-5

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M12 connectors for Single Pair Ethernet

Ethernet finally goes the distance

Main features

Transmission standards: 10Base-T1, 100Base-T1, 1000Base-T1
Data rates of up to 1 Gbps (up to 600 MHz)
Power over Data Line (PoDL) up to 60 W
Range of up to 1,000 m (10Base-T1L)
360° shielded connectors
Cable structure: 1 x 2 x AWG 22/7
Degree of protection: IP67

Your Advantages

Easily integrated: M12 male and female versions for established inductive sensors and flying leads
Cross-application: range of up to 1,000 m, data rates of up to 1 Gbps, and power of up to 50 W
Efficient: device connectors for SMD, THR, and wave soldering processes allow automated processing
Totally protected: Reliable shield connection with Advanced Shielding Technology

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M12 hybrid connectors for Single Pair Ethernet

For high-performance IIoT devices

More power in one connector: the SPE M12 hybrid connector combines data and power for Single Pair Ethernet. With two circuits of two times 8 A, voltages up to 63 V, and the robust M12 design, this connector is ideally suited for use in harsh environments.

Main features

Manufacturer-independent IEC standard in accordance with IEC 63171-7 (coding 2)
Transmission standards: 10Base-T1, 100Base-T1, 1000Base-T1
Data rates of up to 1 Gbps (up to 600 MHz)
Power transmission up to 2 x 8 A / 63 V DC
Degree of protection: IP65/IP67
Housing with duo contour for screw and push-pull locking

Your Advantages

Powerful IIoT performance: the SPE M12 hybrid connector is also suitable for applications in the fields of drives, machine building, and robotics
Increased convenience and space savings: there is now a connector for Single Pair Ethernet that combines data and power transmission
Particularly robust: ideally suited for industrial applications, as well as for field use in harsh environments
Long-term usability: future-proof design-in of the M12 Hybrid portfolio with the cross-manufacturer international standard

Find out more

M12 push-pull device connectors

Easy and compact device connection

M12 device connectors with push-pull internal locking allow secure and tool-free device connection. The countersunk M12 push-pull flush-type female connector sits flush with the housing and can be aligned more closely. This saves installation space and allows for compact housing designs.

Main features

Push-pull internal locking
Standardized in accordance with IEC 61076-2-010
THR housing screw connections
Raised and countersunk versions
A-coded
Degree of protection: IP65, IP67
Duo contour: Compatible with full-thread M12

Your Advantages

Plug and Produce: quick and reliable connection even in confined spaces
Greater flexibility: one M12 device connection for screw and push-pull connectors
Easy design-in: countersunk M12 ports for compact device concepts
Highly future-proof: standardized product range for worldwide availability

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M12 push-pull connectors

The new standard for factory automation

M12 push-pull connectors latch in by means of simple, direct insertion. The push-pull internal locking allows fast and secure connection, especially for applications in confined spaces and with a high cabling density, such as in factory automation.

Main features

Push-pull internal and external locking
Standardized in accordance with IEC 61076-2-010
A-coded
Conductor cross-section: 0.34 mm²
Degree of protection: IP65, IP67, IP68
PUR, halogen-free, black

Your Advantages

Plug and Produce: quick and reliable connection even in confined spaces
Fast installation: Time savings of 80% during installation compared to screw connection
Flying leads: connectors with internal and external locking
Highly future-proof: standardized product range for worldwide availability

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M17-M40 PRO series circular connectors

Two new M23 designs

Device and coupler connectors in the size M23 extend the portfolio of M17-M40 PRO series circular connectors. The new designs enable
greater flexibility when it comes to the device connection and system cabling. They are compatible with both the standard and ONECLICK fast-locking system.

Main features

Voltages up to 630 V
Currents up to 30 A
Signal: 6- to 19-pos. versions
Output: 6- and 8-pos. versions suitable for standard and ONECLICK fast-locking system
All housings available in male and female versions
Degree of protection: IP66, IP68, IP69K

Your Advantages

Worldwide high degree of availability: Pluggable with the Speedtec locking system
Secure connection: Compatible with the ONECLICK fast-locking system and with standard locking
Easy and reliable shield connection for cost-effective cable assembly
Reliable under harsh conditions: Vibration-resistant up to at least 20g

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M17-M40 PRO series circular connectors

New M17 design for device connection

M17-M40 PRO series circular connectors are now also available in size M17. The series offers uniform solutions for signal and power transmission. Thanks to the unique ONECLICK fast locking system you can connect your device quickly and safely.

Main features

Voltages up to 630 V
Currents up to 25 A
Signal: 8- and 17-pos. versions
Output: 4- to 9-pos. versions
ONECLICK fast-locking system
Device and coupler connectors, suitable for standard and fast-locking systems
All housings available as pin and socket versions
Degree of protection: IP66, IP68, IP69K

Your Advantages

Worldwide high degree of availability: Pluggable with the Speedtec locking system
Secure connection: ONECLICK fast-locking system with clear visual, haptic, and acoustic feedback on the locking position
Easy and reliable shield connection for cost-effective cable assembly
Reliable under harsh conditions: Vibration-resistant up to at least 20g

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Our top innovations

M17-M40 PRO series circular connectors

Cross-manufacturer compatibility: Use uniform solutions for signal and power transmission with the unique ONECLICK fast-locking system.

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M12 push-pull connectors

The new standard in automation technology: M12 push-pull connectors enable compact housing designs – now also with internal locking.

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Connectors for Single Pair Ethernet

Use connectors for continuous data transmission in a double wire for Industry 4.0.

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M8 and M12 device connectors for SMT and THR soldering

For SMT and THR: All pin assignments, one design

Optimize your value chain with device connectors in M8 and M12 for signals, data, and power.

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Circular connectors for signals and power

M23 circular connectors designed for assembly and molded M17-M40 circular connectors for flexible device connection.

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Connection technology for LED applications

Easily connect rigid and flexible LED printed circuit boards with the PTSM and PTF series.

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Unique variety for signals, data, and power

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-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

Find out more about configuration and new developments

The new standard in automation technology MovingImage

The new standard in automation technology

M12 push-pull connectors guarantee fast and tool-free device connection, even in confined spaces and with a high cabling density. Realize compact housing designs with recessed M12 ports and easily implement extensions in the field with male and female versions.

Video: M17-M40 PRO series circular connectors

M17-M40 PRO series circular connectors MovingImage

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.

M17 MPO connectors for FO data transmission MovingImage

M17 MPO connectors for FO data transmission

Industrial-grade M17 MPO connectors for real-time data transmission in intelligent power grids. The robust M17 MPO connectors feature high-quality fiber optics which ensure stable bandwidths over long transmission distances.