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M12 Female Connector 4 Pin | Industrial Connector Manufacturers

M12 Female Connector 4 Pin | Industrial Connector Manufacturers

Pin Configuration: 4 Pin (A-Coded / D-Coded)

Gender: Male / Plug

Application: Industrial Automation & Control Systems

Protection: IP67 Waterproof

Manufacturing Support: Factory direct supply with OEM/ODM capabilities.

M12 Female Connector 4 Pin for Industrial Solution

High-Reliability Industrial Connector for Modern Automation

Our M12 female connector 4 pin series is engineered to support the backbone of modern automation. As a trusted industrial connector manufacturer, we deliver durable, vibration-proof solutions that meet the highest standards in sensor and actuator connectivity. With IP67/IP68 waterproof ratings, these connectors protect signals from moisture, dust, and electromagnetic interference, even in the harshest factory environments.

Key Features:

  • Configuration: 4 Pin (A-Coded / D-Coded)
  • Gender: Female / Socket / Jack
  • Ingress Protection: IP67 / IP68 (Fully Waterproof)
  • Manufacturing Support: Factory direct supply with OEM/ODM capabilities

Technical Specifications

ParamètresSpécifications
Série de produitsM12 Circular Connector
Coding TypeA-Coding (Standard) / D-Coding (Ethernet)
Courant nominal4A
Tension nominale250V AC/DC
Résistance des contacts≤ 5 mΩ
Matériau d'isolationPA66 (UL94V-0)
Placage de contactGold-plated over Nickel
Coupling NutNickel-plated Brass / Stainless Steel 316

Pourquoi nous choisir ?

Ruggedized Engineering for Industry 4.0

Our M12 4-pin female connector is built for durability.

Premium materials such as gold-plated contacts and chemical-resistant housings ensure over 500 mating cycles and long-term stability in high-vibration CNC, robotic, or automated machinery applications.

Precision Manufacturing & Customization

Unlike generic suppliers, we provide tailored solutions. Options include field-wireable female plugs, panel-mount receptacles, or custom M12 cables with PUR/PVC jackets designed to meet your specific mechanical and electrical requirements.

Certified Quality Assurance

Our ISO9001-certified production lines guarantee quality at every step. Each connector undergoes 100% automated testing for insulation, continuity, and waterproof integrity, making us a reliable partner for global Tier-1 automation companies.


Primary Applications

  • Sensors & Actuators: Standard interface for proximity, pressure, and flow sensors
  • Industrial Ethernet: D-coded 4-pin connectors for 100 Mbps data links
  • Material Handling: Reliable connections for automated conveyor systems and AGVs
  • Food & Beverage: Washdown-resistant versions for hygienic environments

Ordering & Support

  • MOQ: Supports small-batch prototyping and high-volume production
  • Lead Time: Fast global shipping from factory-direct inventory
  • Support technique : Direct access to our engineering team for design-in support and CAD files