PC Series Circular Connector Types and Specifications
M12 Circular Connector with Customized Wire for Flexible Industrial Integration
The IP67 M12 circular connector with 2–17 pins and customized wire is designed for industrial systems that require flexible signal and power integration in compact environments. It supports a wide range of pin configurations, making it suitable for both simple sensor connections and complex multi-signal transmission setups.
Unlike standard fixed-wire connectors, this version is built around project-based customization, allowing engineers to define wiring structure, cable specification, and installation length according to real application requirements.
Built for Flexible System Integration
Industrial equipment today often requires mixed signal architecture within limited space. The M12 circular connector series addresses this need by offering multiple pin options (2 to 17 pins) within a standardized housing format.
This allows:
- Integration of multiple signals in a single connection point
- Reduced wiring complexity in control systems
- Consistent signal performance across distributed devices
- Compact installation in space-constrained equipment

Performance in Industrial Environments
The connector is engineered to maintain stable electrical performance under continuous industrial operation. Its threaded locking structure and IP67 sealing design help ensure reliable operation in environments exposed to moisture, vibration, and dust.
Key functional characteristics include:
- Stable signal and low-power transmission
- Secure threaded mating system
- Resistance to vibration and mechanical stress
- Reliable operation in automation environments
- Long-term durability in field installations

Fully Customizable Wiring Configuration
To support different engineering requirements, the M12 connector with customized wire can be tailored in multiple ways:
- Pin configuration from 2 to 17 pins
- Custom cable length based on system layout
- Selection of conductor size for signal or power use
- Shielded cable options for EMI-sensitive environments
- PVC / PUR / silicone cable materials available
- OEM wiring layout and labeling support
This flexibility makes it suitable for both standard equipment and complex automation systems.
Typical Application Scenarios
The IP67 M12 circular connector is widely used in industrial and electronic systems such as:
- Industrial automation and control systems
- Sensor and actuator networks
- Robotics and machinery equipment
- Data acquisition systems
- Production line integration
- Outdoor monitoring and instrumentation

Manufacturing and Quality Control Capability
With manufacturing experience since 2007, we specialize in circular connectors and customized cable assemblies. Our production system integrates mold engineering, precision machining, injection molding, assembly, and electrical testing.

Each M12 connector undergoes strict inspection for waterproof performance, electrical continuity, mechanical durability, and dimensional accuracy to ensure consistent quality across production batches.

All products comply with ISO9001, CE, RoHS, and UL standards, supporting global industrial applications.

Selection Considerations and Inquiry Guidance
When selecting the right M12 connector configuration, consider the following decision points:
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Pin count and layout: Confirm the number of signals or power lines to be carried and whether a specific pinout arrangement is required.
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Cable specification: Define conductor size, cable outer diameter, and required length based on your system layout and electrical load.
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Environmental exposure: Verify whether the installation area involves moisture, dust, vibration, or temperature extremes that affect sealing and material selection.
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Mating requirements: Specify whether a male or female connector is needed and confirm the mating-side interface.
Where This Connector Fits
This M12 connector is well suited for sensor networks, control cabinets, robotic systems, and production line equipment where space is limited and reliable IP67 sealing is required. Its customization options make it practical for OEM projects that need specific cable lengths or wiring layouts.
Where to Verify First
For high-vibration applications beyond standard industrial use, or for environments requiring continuous submersion, confirm the mechanical and sealing limits with our engineering team before ordering. Similarly, if your application demands specific conductor sizes or shielding performance, provide those details during inquiry so the correct cable assembly can be configured.
Engineering-Oriented Connectivity Support
The M12 circular connector series is developed not only as a component, but as part of a reliable industrial connection system. Through flexible customization and stable manufacturing capability, we help customers simplify wiring architecture and improve system integration efficiency in real-world applications.
Information to Include in Your Inquiry
To receive an accurate quotation and configuration recommendation, please provide:
- Required pin count and gender (male/female)
- Cable length, conductor size, and cable material preference
- Electrical load (current and voltage) and signal type
- Environmental conditions (temperature, moisture, vibration)
- Mating-side connector requirement or drawing
- Order quantity and target delivery schedule
For related connector options, you may also review the 12G Series Circular Connectors or the M12 Circular Connector for Sensor and Industrial Automation Systems for additional configuration ideas.
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