| Contacts poles: | 3pin | 4pin | 5pin | 8pin | 12pin | 17pin | ||
| Contact arrangement: | ![]() |
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| Coded: | A | A | D | A | B | A | A | A |
| Rated current: | 4A | 4A | 4A | 4A | 4A | 2A | 1.5A | 1.5A |
| Rated voltage: | 250V | 250V | 250V | 250V | 250V | 60V | 30V | 30V |
| Wire gauge: | 22AWG/0.34MM² | 24AWG/0.25MM² | 26AWG/0.14MM² | |||||
| Contacts termination: | Screw(normally) | Soldering & screw | Soldering | |||||
| Connector gender: | Female | |||||||
| Waterproof protection: | IP67(1m depth water 30 miuntes) | |||||||
| Connector insert: | PA+GF | |||||||
| Orientation: | Straight 180° | |||||||
| Screw thread: | M12*1.0 | |||||||
| O-ring: | FKM or silicon | |||||||
| Suitable cable OD: | PG7:4-6MM PG9:4-8MM | |||||||
| Cable temperature range: | -25°C~+80°C | |||||||
| Connector locking system: | Screw | |||||||
| Contacts plating: | Brass with gold plated | |||||||
| Shell material: | Nylon/PA | |||||||
| Pollution degree: | III | |||||||
| Insulation resistance: | ≥100MΩ | |||||||
| Contact resistance: | ≤5mΩ | |||||||
| Mechanical operation: | >500 times | |||||||
| EMC shielding: | Not available | |||||||
| Reference standard: | IEC 61076-2-101 | |||||||

Field-Ready Connectivity Solutions Tailored for Industrial Systems
Our M12 connectors streamline on-site installation and maintenance for engineers and system integrators. Designed by experienced m12 connector manufacturers, this connector supports multiple pin counts (3, 4, 5, 8, 12, and 17 pins) and A/B/D coding to ensure precise compatibility with other circular connectors. Intended for use in sensor, actuator, and industrial automation wiring, it is engineered for professionals requiring quick, secure, and adaptable connections directly in the field. The product emphasizes ease of wiring without specialized tooling, simplifying system upgrades and reducing downtime.
Robust Technical Design with Precise Specification Control
Constructed with a durable nylon/PA shell and sealed by FKM or silicone O-rings, this m12 waterproof connector ensures IP67-rated dust and water ingress protection, critical for challenging environments. It supports cable diameters from 4 to 8 mm and operates reliably between -25°C and +80°C. Rated at currents up to 4 A and voltages up to 250 V, this shielded connector balances signal integrity and power transmission. Installation options include soldering and screw terminations with 180° straight orientation for straightforward panel or machinery integration. Electrical performance assures insulation resistance ≥100 MΩ and contact resistance ≤5 mΩ, meeting stringent industrial standards.
Industry Integration and Operational Versatility in Automation
This waterproof cable connector is widely applicable across factory automation, robotics, and control cabinet wiring. In production lines and automated machinery, it delivers dependable connectivity for fieldbus devices, PLC interfaces, and sensor networks. Its robust protection and modular coding prevent mismating and system faults, thereby enhancing operational uptime. By facilitating rapid field installation and replacement, the connector supports maintenance efficiency and system scalability in demanding industrial settings, delivering measurable returns in reliability and total cost of ownership.
Product Advantages
Innovative Design Optimizing Field Installation and System Compatibility
This product integrates multiple pin configurations with standardized A/B/D coding to maximize device compatibility across circular connector platforms. Its rugged nylon shell combined with a certified O-ring sealing system upholds IP67 waterproof standards, protecting critical connections from environmental stress. The locking screw mechanism ensures secure fitment under vibration or mechanical shock, essential for automation environments. Additionally, the broad cable diameter support accommodates various wiring harnesses, streamlining system design and inventory management within m12 connector manufacturers’ offerings.
Enhanced Electrical Performance and Maintenance Efficiency
The connector delivers stable electrical characteristics including low contact resistance and high insulation resistance, crucial for signal fidelity and interference reduction within shielded connector configurations. Its field-wireable design with options for solder or screw terminations enhances installation flexibility, reducing labor time and complexity. Durable materials withstand temperature ranges typical of industrial processes, while IP67 ingress protection minimizes failure risks caused by dust or moisture. This combination of reliability and ease of use supports higher equipment uptime and lowers maintenance costs in demanding industrial applications.
Use Scenarios
Field Assembly and Sensor Connectivity in Factory Automation
In industrial automation facilities, the M12 waterproof connector facilitates direct on-site wiring of sensors, actuators, and PLC I/O modules. Its IP67 rating guarantees operational integrity even in environments exposed to dust and liquid contamination. By supporting varied pin counts and coding types, it integrates seamlessly with existing circular connector infrastructures, ensuring system compatibility and simplified diagnostics. The product’s robust mechanical design and field-wireable options enable maintenance teams to rapidly replace or reconfigure connections without halting production, aligning with lean manufacturing and continuous operation principles.
Control Cabinet Integration in Harsh Industrial Environments
Designed for installation within control panels and enclosure wiring, this cable connector offers secure connections for fieldbus networks and automated equipment interfaces. Its resistance to environmental pollutants, combined with a locking screw mechanism, prevents accidental disconnections caused by vibration or mechanical stress common in manufacturing plants. The connector also simplifies wiring workflows by accommodating multiple cable sizes and termination methods, improving assembly efficiency. As a trusted component from established circular connector manufacturers, it meets industry standards essential for certifications, ensuring system compliance and long-term operational reliability.
What pin configurations and coding options are available for the M12 connector?
We offer the M12 connector in multiple pin counts including 3, 4, 5, 8, 12, and 17 pins. It supports A, B, and D coding to ensure proper compatibility with matching connectors in your industrial setup.
Can I customize the wire termination method for your waterproof cable connector?
Yes, our field wireable connectors provide flexible termination options including soldering and screw types, allowing you to select the most suitable method for your application while maintaining IP67 waterproof protection.
What materials are used in your circular connector manufacturing process?
Our circular connector manufacturers use a durable nylon/PA shell combined with FKM or silicone O-rings, ensuring long-term resistance to harsh environments, temperature variations, and mechanical wear for industrial use.
Do you support field installation and maintenance of your M12 connectors?
Absolutely. Our waterproof cable connector design enables quick field wiring and replacement without special tools. Its rugged locking mechanism secures connections for efficient maintenance in automation and machinery environments.
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