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M12 Connecting Cables

Your Trusted Source for High-Quality Circular Electrical Connectors

M12 Connectors and Cable Assemblies

1. Transmits signals, data and power, applicable to multiple fields such as industrial automation and sensors.
2. Threaded locking design ensures high resistance to vibration and shock, providing a stable and reliable connection.
3. With protection ratings up to IP67/IP68/IP69K, it has excellent sealing performance against water and dust.
4. Shielding options: unshielded, shielded and grounded types are available, offering strong anti - interference capabilities.
5. Universal design can meet a variety of industrial connection requirements.
6. Multiple coding types (A/B/D/K/L/S/T/X etc.) with anti - misplug design to prevent incorrect insertion.
7. Can be interoperated with mainstream brand M12 connectors, facilitating replacement and system integration.
8. Complies with the IEC61076 standard. A complete range of products is available, supporting both standard and customized application selections.
9. M12 cable assemblies available in 2 - 17 pin positions.
10. Male to Male, Female to Female, Male to Female, Double Ended, Single End to Blunt Cut, Straight or Right Angle.
M12 Connectors and Cable Assemblies
In the field of industrial automation, M12 circular connector cables play a crucial role. They are a key component in ensuring efficient and reliable communication between devices and are suitable for a wide range of demanding environmental conditions.
Protection Rating: M12 connector cables with IP67 or higher protection rating can effectively prevent dust entry and resist underwater immersion in a short period of time, making them ideal for use in wet or dusty working environments.
Material quality: These cables are made of high-quality materials, including stainless steel, brass, copper and other metal housings, as well as corrosion-resistant and wear-resistant insulators, to ensure long-term reliability.
Code selection: Depending on the application scenario, the M12 connector provides A variety of coding methods (such as A, B, C, D, K, L, S, T, X, Y), each code has a specific application scenario, such as A code for sensors and DC power supplies, while D code is designed for Ethernet.
Flexibility: M12 connectors with different coding types can support a wide range of functions from simple signal transmission to high-speed data communication to meet diverse industrial needs.
Length customization: We offer M12 connector cables in standard lengths, but can also be customized to suit different wiring requirements.
Easy installation: The M12 connector cable is equipped with an easy-to-operate threaded locking mechanism, making field installation quick and simple while ensuring the safety and stability of the connection.
With our M12 circular connector cables, you get a powerful and flexible connection solution that not only increases the overall efficiency of your system, but also reduces maintenance costs. Whether you are building a new project or upgrading an existing system, the M12 connector cable is the ideal choice for you. Contact us now to learn more about M12 connector cables and find the best solution for your project!

M12 Connectors and Cable Assemblies Types

Explore our M12 Connectors and Cable Assemblies range today to discover the best connectivity solution for your project! If you need more technical details or customization advice on the M12 Connectors and Cable Assemblies,please feel free to contact us for more information and support.
M12 Pre-Molded Cable Assemblies Straight

M12 Pre-Molded Cable Assemblies Straight

The precision injection - molding of the connector and cable is completed before leaving the factory, ensuring consistency and high reliability.
Cable types: PVC, PUR.
Length customization: Custom lengths as specified by customers are supported, reducing on - site wiring and connection work.
Protection level: IP67

M12 Pre-Molded Cable Assemblies Right Angle

M12 Pre-Molded Cable Assemblies Right Angle

The precision injection - molding of the connector and cable is completed before leaving the factory, ensuring consistency and high reliability.
Cable types: PVC, PUR.
Length customization: Custom lengths as specified by customers are supported, reducing on - site wiring and connection work.
Protection level: IP67

M12 Connecting Cables

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M12 Connecting Cables

Downloads on The Topic of Circular Connectors

Connoder European - standard M - series Circular Connectors --- M12 Series ABCD

Applications of Circular Connectors

Circular plug connectors and circular power connectors are used across various industries.
Connoder’s connectors are engineered for durability, with IP67/IP68 ratings for water and dust resistance, ensuring performance in harsh environments.
M5 Circular Connector Industrial Automation
Industrial Automation
Connection of miniature sensors (proximity, photoelectric, capacitive, ultrasonic).
Signal transmission for micro-actuators.
Compact connections in robotic arms and precision automation equipment.
M5 circular connector Robotics
Robotics
Data and control signal interface in collaborative robots (cobots).
Encoder and feedback sensor connections in robotic joints.
Use in compact robotic grippers and vision modules.
M5 circular connector Measurement & Testing Instruments
Measurement & Testing Instruments
Connection of portable measuring devices (temperature, pressure, vibration).
Data acquisition systems requiring small and durable connectors.
Precision test and calibration tools.
M5 circular connector Medical Technology
Medical Technology
Miniature medical devices and diagnostic equipment.
Patient monitoring systems where compact and safe connections are critical.
Portable medical instruments requiring quick-connect interfaces.
M5 circular connector Communication & Electronics
Communication & Electronics
Antenna connections for small wireless modules.

Board-to-cable and cable-to-cable links in compact electronic devices.

Industrial handheld terminals and mobile controllers.

Circular Connector Technical Guide

Comparison of Pin Numbers and Coding Differences of Circular Connectors

Shell Material
Brass Nickel Plated/Zinc Alloy Nickel Plated/PA+GF
Sealing Material
Epoxy Resin/Rubber
Contact Material
Phosphor Copper Gold Plated/Brass Gold Plated
Insulator Material
PA+PA+GF/TPU
Molding Material
TPU/PVC
Contact Resistance
≤5mΩ
Durability
≥ 500 Cycles
Insulation Resistance
100 MΩ
Applicable Temperature
-40℃ Tо +80℃
Waterproof Grade
IP67/IP68

Pin Configuration and Electrical Parameters of M5 Connector

Pins 2A 3A 4A 5A
Male M12 Male Connector 2Pin A coed Coding Parameter M12 Male Connector 3Pin A coed Coding Parameter M12 Straight Male Connector 4Pin A coed Coding Parameter M12 Male Connector 5Pin A coed Coding Parameter
6A 8A 12A 17A
M12 Male Connector 6Pin A coed Coding Parameter M12 Male Connector 8Pin A coed Coding Parameter M12 Male Connector 12Pin A coed Coding Parameter M12 Male Connector 17Pin A coed Coding Parameter
4B 5B 3C 4C
M12 Male Connector 4Pin B coed Coding Parameter M12 Male Connector 5Pin B coed Coding Parameter M12 Male Connector 3Pin C coed Coding Parameter M12  Male Connector 4Pin C coed Coding Parameter
5C 6C 4D
M12 Male Connector 5Pin C coed Coding Parameter M12 Male Connector 6Pin C coed Coding Parameter M12 Male Connector 4Pin D coed Coding Parameter
Pins 2A 3A 4A 5A
Female M12 Female Connector 2Pin A coed Coding Parameter M12 Female Connector 3Pin A coed Coding Parameter M12 Female Connector 4Pin A coed Coding Parameter M12 Female Connector 5Pin A coed Coding Parameter
6A 8A 12A 17A
M12 Female Connector 6Pin A coed Coding Parameter M12 Female Connector 8Pin A coed Coding Parameter M12 Female Connector 12Pin A coed Coding Parameter M12 Female Connector 17Pin A coed Coding Parameter
4B 5B 3C 4C
M12 Female Connector 4Pin B coed Coding Parameter M12 Female Connector 5Pin B coed Coding Parameter M12 Female Connector 3Pin C coed Coding Parameter M12 Female Connector 4Pin C coed Coding Parameter
5C 6C 4D
M12 Female Connector 5Pin C coed Coding Parameter M12 Female Connector 6Pin C coed Coding Parameter M12 Female Connector 4Pin D coed Coding Parameter

Wiring Definition of M12 Connecting Cables

Pins 2 Pin Core Color Pins 3 Pin Core Color Pins 4 Pin Core Color A B Code
1 BN 2 Pin Core Color 1 BN 3 Pin Core Color 1 BN 4 Pin Core Color
2 - 2 Pin Core Color 2 - 2 Pin Core Color 2 WH 4 Pin Core Color
3 BU 2 Pin Core Color 3 BU 3 Pin Core Color 3 BU 4 Pin Core Color
4 BK 3 Pin Core Color 4 BK 4 Pin Core Color
-
Pins 4 Pin Core Color D Code Pins 5 Pin Core Color Pins 6 Pin Core Color
1 YE 4 Pin Core Color 1 BN 5 Pin Core Color 1 BN 6 Pin Core Color
2 WH 4 Pin Core Color 2 WH 5 Pin Core Color 2 WH 6 Pin Core Color
3 OG 4 Pin Core Color 3 BU 5 Pin Core Color 3 BU 6 Pin Core Color
4 BU 4 Pin Core Color 4 BK 5 Pin Core Color 4 BK 6 Pin Core Color
5 GY 5 Pin Core Color 5 - 6 Pin Core Color
6 GY 6 Pin Core Color
7 RD 6 Pin Core Color
-
Pins 8 Pin Core Color Pins 12 Pin Core Color Pins 17 Pin Core Color
1 WH 8 Pin Core Color 1 BN 12 Pin Core Color 1 BN 17 Pin Core Color
2 BN 8 Pin Core Color 2 BU 12 Pin Core Color 2 BU 17 Pin Core Color
3 GN 8 Pin Core Color 3 WH 12 Pin Core Color 3 WH 17 Pin Core Color
4 YE 8 Pin Core Color 4 GN 12 Pin Core Color 4 GN 17 Pin Core Color
5 GY 8 Pin Core Color 5 PK 12 5 PK 17 Pin Core Color
6 PK 8 Pin Core Color 6 YE 12 Pin Core Color 6 YE 17 Pin Core Color
7 BU 8 Pin Core Color 7 BK 12 Pin Core Color 7 BK 17 Pin Core Color
8 RD 8 Pin Core Color 8 GY 12 Pin Core Color 8 GY 17 Pin Core Color
9 RD 12 Pin Core Color 9 RD 17 Pin Core Color
10 VT 12 Pin Core Color 10 VT 17 Pin Core Color
11 OG 12 Pin Core Color 11 OG 17 Pin Core Color
12 LTGN 12 Pin Core Color 12 LTGN 17 Pin Core Color
13 LTBU 17 Pin Core Color
14 BKWH 17 Pin Core Color
15 BNWH 17 Pin Core Color
16 RDWH 17 Pin Core Color
17 BUWH 17 Pin Core Color

Global Compatibility and Mil-Spec Solutions

Our circular mil spec connectors and circular plug connectors meet stringent global requirements and are ideal for harsh industrial and outdoor environments. We also offer circular plastic connectors and circular power connectors to meet specific application requirements.
Explore our catalog of high-reliability connectors, including our complete M-series lineup, compatible with leading brands such as:
For more technical specifications and support, visit our company page: 
www.connoder.com

Why Choose Connoder Circular Connectors?

With years of expertise, Connoder delivers:

Quality Assurance

ISO-certified manufacturing processes.

Customization

Tailored solutions for unique applications.

Global Support

Dedicated customer service and technical support.

Innovation

Cutting-edge designs for modern connectivity needs.

Certification

ISO 9001 and ISO 14001 certified.

Sales Network

Global customer base in over 50 countries.

Why Choose Connoder Circular Connectors?

If you're searching for reliable, custom-engineered circular connectors for your project, connoder is your trusted partner. 
Contact us today to request a quote or a free sample.

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