| 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: | Brass with nickel plated | |||||||
| Pollution degree: | III | |||||||
| Insulation resistance: | ≥100MΩ | |||||||
| Contact resistance: | ≤5mΩ | |||||||
| Mechanical operation: | >500 times | |||||||
| EMC shielding: | 360° full shielded | |||||||
| Reference standard: | IEC 61076-2-101 | |||||||

Targeted Use and User Base for High-Density Connectivity
This M12 connector series is engineered for professionals requiring robust circular connectors designed to sustain multi-pin configurations ranging from 2 to 17 pins. Ideal for engineers in automation, machine building, and instrumentation sectors, these connectors provide scalable solutions for integrating sensors, actuators, and control devices. As trusted circular connector manufacturers, the design accommodates panel-mount or field-wireable installation modes, serving applications demanding secure interface points within harsh operational settings. Users benefit from straightforward assembly options with soldering or screw-type terminations, facilitating versatile deployment in complex industrial systems.
Technical Specifications Highlighting Durability and Shielding
The M12 waterproof connector embodies precision engineering with a nickel-plated brass shell and gold-plated brass contacts, providing exceptional corrosion resistance and low contact resistance (≤5 mΩ). Featuring IP67 sealing, the connector withstands immersion up to 1 m for 30 minutes, with FKM or silicone O-ring seals maintaining dust and moisture ingress protection. The 360° EMI shielding ensures electromagnetic compatibility aligned with IEC 61076-2-101 standards, critical for minimizing signal interference in electrically noisy environments. It supports cable diameters compatible with PG7 and PG9 gland sizes, operating effectively within -25°C to +80°C temperature ranges, thereby meeting industrial reliability requirements.
Industry Applications Delivering Operational Reliability
Widely adopted across sectors such as factory automation, transportation, and renewable energy systems, these M12 connectors facilitate dependable data and power transmission in challenging environments. Their rugged construction and waterproof rating allow deployment in wash-down areas and outdoor usage where exposure to contaminants is frequent. As essential components in control enclosures and sensor networks, these shielded connectors ensure uninterrupted communication and power delivery, thereby reducing downtime and maintenance costs. Their modular configuration supports rapid prototyping and system upgrades in R&D and production lines, enhancing overall workflow efficiency.
Product Advantages
Structural and Design Benefits for Flexible System Integration
Designed with adaptability in mind, the M12 connectors accommodate multiple pin counts and coding options (A, B, D) to prevent cross-connection and allow system-specific customization. Their metal-shell construction provides mechanical robustness while incorporating a screw-type M12x1.0 thread that ensures stable mating under vibration-prone industrial conditions. These qualities represent the expertise of leading m12 connector manufacturers who prioritize modularity and compliance with industrial standards. Additionally, the compatibility with various termination methods supports diverse wiring techniques, facilitating integration into complex wiring harnesses and assemblies by cable connector manufacturers.
Enhanced Performance and Operational Efficiency
The premium shielding and waterproof features of these connectors contribute to superior signal integrity and longevity, crucial for environments subject to electromagnetic disturbances and moisture ingress. Their low contact resistance from gold-plated contacts ensures minimal power loss and enhanced conductivity, translating into reliable operation with decreased signal degradation. The IP67 rating supports maintenance efficiency by reducing failure rates in wet conditions, while the ergonomic design simplifies installation and replacement, maximizing uptime for technicians and procurement managers prioritizing total cost of ownership and system reliability.
Use Scenarios
Panel-Mounted Control Systems in Industrial Automation
In industrial automation environments, these waterproof cable connectors serve as critical junction points for control panels managing sensor and actuator inputs. Their IP67-rated sealing and robust metal shielding protect sensitive signals from contamination and electromagnetic noise, ensuring consistent data flow within factory ecosystems. Engineered to integrate seamlessly with existing wiring infrastructure, these connectors meet stringent compliance requirements and offer flexible configurations to accommodate evolving automation demands. The modular nature enables efficient maintenance workflows, reducing downtime caused by wiring faults or environmental degradation.
Field Installation for Harsh Environmental Conditions
When deployed in field-wireable applications such as outdoor instrumentation or transportation systems, the M12 connectors perform reliably despite exposure to moisture, dust, and temperature variations. Their rugged design and waterproof attributes provide the technical advantage necessary for secure connections in on-site assembly or repair scenarios. Meeting industry standards, these circular connector manufacturers deliver products that simplify integration with diverse cable assemblies while maintaining compliance with EMC requirements. This enables streamlined installation processes and extended operational lifecycle for electrical systems exposed to challenging environmental factors.
What contact configurations are available for the M12 assembly connector?
We offer the M12 assembly connector in 3, 4, 5, 8, 12, and 17-pin configurations to accommodate various industrial applications. This flexibility allows you to select the optimal m12 connector for signal and power transfer needs.
Can your m12 waterproof connector be used in harsh environmental conditions?
Yes, our m12 waterproof connector is rated IP67, ensuring protection against dust and water immersion up to 1 meter for 30 minutes. It operates reliably from -25°C to +80°C, suitable for demanding industrial and outdoor settings.
Do you provide options for cable termination and customization?
We support both soldering and screw-type termination options for secure connections. Additionally, customized cable lengths and specifications are available, using PVC or PUR materials, to meet your specific cable connector manufacturers requirements.
How does your product ensure electromagnetic compatibility and durability?
Our connector features a 360° full metal shielding with nickel-plated brass housing and gold-plated brass contacts, ensuring excellent electromagnetic interference (EMI) protection and durability. This design reduces signal loss and contact resistance, securing long-term performance.
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