7/8" Connecting Cables
7/8" circular connector harness is a high-performance electrical connection solution designed to meet the challenges of harsh environments. Provides reliable power and signal transmission, but also rugged features to ensure stable operation in the case of frequent vibration or strong physical shock.
Protection Class: 7/8" Circular connector harnesses are equipped with a highly protected IP67 rating to provide safe and reliable connections in extreme environments.
Prefabricated cables: Connoder offers pre-assembled cable harnesses that greatly reduce installation time and reduce potential installation errors.
Mechanical strength: Taking into account the vibrations and shocks common in industrial environments, these harnesses have been specially designed for superior mechanical strength to withstand wear and tear in everyday use.
Whether you need special cable lengths, pin configurations or other specific requirements, our professional team will tailor the most suitable solution to your specific needs.
Contact us today to learn more about 7/8" circular connector harnesses and find the best solution for your project!
7/8" Cable Assemblies Types
Explore our 7/8" Cable Assemblies range today to discover the best connectivity solution for your project! If you need more technical details or customization advice on the 7/8" Cable Assemblies, please feel free to contact us for more information and support.

7/8" 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.

7/8" 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, IP68 Or IP69kScrew - terminal connection, Welding connection
- 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
7/8" Connecting Cables
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7/8" Connecting Cables is a kind of cable widely used in automation equipment and communication fields, mainly for power transmission and signal transmission.
7/8" Connecting Cables is a kind of cable widely used in automation equipment and communication fields, mainly for power transmission and signal transmission.
7/8" Connecting Cables is a kind of cable widely used in automation equipment and communication fields, mainly for power transmission and signal transmission.
7/8" Connecting Cables is a kind of cable widely used in automation equipment and communication fields, mainly for power transmission and signal transmission.
7/8" Connecting Cables
Downloads on The Topic of Circular Connectors
Applications of 7/8" Cable Assemblies
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 7/8" Cable Assemblies
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+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 7/8" Cable Assemblies
Pins | 3 | 4 | 5 | 6 |
Male | ![]() |
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Pins | 3 | 4 | 5 | 6 |
Female | ![]() |
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Wiring Definition of 7/8" Cable Assemblies
Pins | 2 Pin Core Color | Pins | 4 Pin Core Color | Pins | 4 Pin Core Color A B Code | |||
1 | BK | ![]() |
1 | BK | ![]() |
1 | BK | ![]() |
2 | BN | ![]() |
2 | BU | ![]() |
2 | BU | ![]() |
3 | BU | ![]() |
3 | BN | ![]() |
3 | GNYE | ![]() |
4 | WH | ![]() |
4 | BN | ![]() |
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5 | WH | ![]() |
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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