M12 Connecting Cables
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
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.

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.
- Circular Connectors
- Type
- M5 Circular Connector
- M8 Circular Connector
- M9 Circular Connector
- M12Circular Connector
- M14Circular Connector
- M16Circular Connector
- 7/8 " Circular Connector
- Shape
- Straight
- Right Angle
- Gender
- Female
- Male
- Number of cores
- 2 Pin
- 3 Pin
- 4 Pin
- 5 Pin
- 6 Pin
- 7 Pin
- 8 Pin
- 9 Pin
- 12 Pin
- 14 Pin
- 16 Pin
- 17 Pin
- 19 Pin
- 24 Pin
- 1+PE
- 2+PE
- 3+PE
- 4+PE
- 5+PE
- 6+PE
- 3+5 Pin
- 3+7 Pin
- 2+FE
- 3+FE
- 4+FE
- Foolproof type
- A
- B
- C
- D
- K
- L
- M
- P
- S
- T
- X
- General
- Protection level
- IP66
- IP67
- IP68
- Wiring method
- Solder type
- PCB type
- Screw type
- SMD type
- Installation type
- Rear Fastened
- Front Fastened
- Square Flange Socket
- Sockets
- SMD Sockets
- Plastic Assembled
- Metal Assembled
- Curved Metal Assembly
- Ordinary Overmolded Type
- Overmolded Type
- Shielding type
- Shielded
- Unshielded
- Yes/No Optional
- Housing material
- Metal
- Plastic
- Metal + Plastic
- Rated voltage
- 30V
- 48V
- 50V
- 60V
- 63V
- 125V
- 250V
- 630V
- 300V
- 800V
- Rated current
- 0.5A
- 1A
- 1.5A
- 2A
- 3A
- 4A
- 5A
- 6A
- 7A
- 8A
- 9A
- 12A
- 13A
- 16A
- Insulation resistance
- 5mΩ
- 8mΩ
M12 Connecting Cables
12 results
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M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 D Coded Female Cable Connector-Straight Overmolded Cable,UL, PUR, black,Solder Connection,Custom
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Overmolded Cable provide safe and reliable communication between devices and across networks within an industrial environment.
M12 Connecting Cables
Downloads on The Topic of Circular Connectors
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.

Industrial Automation
Connection of miniature sensors (proximity, photoelectric, capacitive, ultrasonic).
Signal transmission for micro-actuators.
Compact connections in robotic arms and precision automation equipment.

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.

Measurement & Testing Instruments
Connection of portable measuring devices (temperature, pressure, vibration).
Data acquisition systems requiring small and durable connectors.
Precision test and calibration tools.

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.

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