M12 4 Pin A-Coded IP67 Industrial Connector

LD20/SP20 Industrial Flange Connector

M12 4 Pin A-Coded IP67 Connector – Compact and Reliable Industrial Interface

The M12 4 Pin A-Coded IP67 Connector is designed for industrial and automation systems that require a compact design, high reliability, and robust environmental protection. Its A-coded standard ensures compatibility with a wide range of industrial devices, while the IP67 rating provides protection against dust ingress and temporary water immersion.

Unlike generic M12 connectors, this model combines precision engineering, a durable housing, and flexible connectivity, making it suitable for sensors, actuators, control panels, and compact automation modules.

Engineered for Compact Industrial Applications

Industrial devices often operate in tight spaces, requiring connectors that are small yet highly functional. This M12 connector addresses these challenges by:

• Providing a low-profile, space-saving interface
• Ensuring stable electrical contact under vibration and mechanical stress
• Maintaining consistent signal and power transmission in demanding conditions
• Allowing straightforward installation and replacement in confined spaces

Its 4-pin configuration is ideal for basic power and signal connections in automation and industrial electronics.

Key Product Features

A-Coded Standard Interface

Ensures broad compatibility with industrial automation devices, sensors, and controllers.

IP67 Waterproof Protection

Sealed design prevents dust ingress and withstands temporary immersion, ensuring reliable operation in harsh environments.

Durable Industrial Housing

Reinforced metal or high-strength plastic shell provides resistance to impact, vibration, and mechanical stress.

Compact 4-Pin Configuration

Supports essential power and signal connections while minimizing footprint.

Precision Contact System

Stable conductivity supports reliable signal and power transmission over long-term industrial operation.

Factory Capabilities Behind Reliable Production

We are a professional connector manufacturer with over 15 years of experience in M12 and industrial connectors.

Our factory capabilities include:

• Precision mold and tooling development
• CNC metal and plastic housing machining
• Injection molding and insulation processing
• Cable assembly and connector integration
• Comprehensive electrical and environmental testing

This vertical manufacturing process supports consistent quality, efficient delivery, and flexibility for OEM/ODM customization.

Strict Quality Control

Each M12 A-Coded connector is tested to help ensure industrial-grade performance:

• Electrical continuity and contact resistance testing
• Plugging and mating cycle durability
• Vibration and mechanical stress testing
• Dimensional and structural inspection
• Optional IP67 verification under industrial conditions

All products comply with ISO9001, CE, and RoHS standards, meeting international industrial requirements.

Customization Options

We provide OEM/ODM services to adapt connectors for specific applications:

• Cable length and wire specification customization
• Shielded or anti-interference cable options
• Housing and material modifications
• Application-specific configurations

Our engineering team supports projects from prototype design to full-scale production, helping ensure connectors meet unique industrial requirements.

Application Areas

• Industrial automation and control systems
• Sensor and actuator connections
• PLC and smart control modules
• Robotics and motion control devices
• Compact manufacturing equipment
• Monitoring and data acquisition systems

Selection Considerations for Your Application

When selecting this M12 4-pin A-coded connector, confirm the mating-side requirement, pinout or drawing, cable outside diameter, conductor size, electrical load, and operating environment. For related flange-mount options, review the LD20/SP20 Industrial Flange Connector. For broader M12 connectivity needs, explore the Waterproof Connectors range.

Contact Us

We provide samples, technical support, and customized production services. Contact us today for factory-direct M12 A-Coded connector solutions and competitive quotations.