Reliable M12 4-Pin Connectors for Industrial Automation

M12 4pin Connector

Discover our extensive range of M12 4-pin connectors, designed for seamless integration in industrial automation, robotics, and sensor applications. With options including A-coded and D-coded variants, our connectors ensure robust performance and easy maintenance.

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M12 4pin Connector

Your Guide to Industrial Connectivity

M12 connectors are at the core of modern industrial automation, providing reliable and durable connections for harsh environments. These circular threaded connectors are widely used in sensors, actuators, and industrial networking, ensuring seamless operations in factories and control systems.

Durability for Harsh Environments

Durability for Harsh Environments

M12 connectors are engineered to withstand extreme industrial conditions, including vibration, shock, and temperature fluctuations. This durability ensures consistent performance in factories, outdoor installations, and heavy machinery, reducing downtime and maintenance costs for critical applications.

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Waterproof and Dustproof Design

Waterproof and Dustproof Design

Many M12 connectors feature IP67-rated protection, safeguarding against dust and water ingress. This makes them ideal for wet or dusty environments, such as food processing plants, outdoor automation systems, and washdown areas, ensuring long-term reliability even in challenging conditions.

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Easy and Secure Installation

Easy and Secure Installation

The threaded coupling mechanism of M12 connectors provides a quick and secure connection, ideal for fast setup and removal. Whether using panel-mount or field-wireable options, this design ensures a stable, vibration-resistant connection, minimizing installation time and effort.

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Versatility for Diverse Applications

Versatility for Diverse Applications

M12 connectors offer a range of pin counts and coding options (such as A-coded, D-coded, and more) to support various signal types and protocols. From sensor connections to Ethernet networking, their adaptability makes them suitable for a wide array of industrial applications, ensuring you find the perfect fit for your needs.

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M12 Connector Product Categories

Discover M12 connectors for industrial needs: field-wireable, panel-mount, molding cables, and splitters/adapters. Reliable, durable, and easy to install.

M12 Field Wireable Connectors

M12 Field Wireable Connectors

Designed for on-site assembly, allowing custom cable lengths and configurations. Ideal for industrial automation and robotics, these connectors offer robust, easy-to-install solutions with options for A-coded, D-coded, and more to meet diverse signal requirements.

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M12 Panel Mount Connectors

M12 Panel Mount Connectors

Engineered for secure installation on panels or enclosures, providing reliable connections for control cabinets and machinery. Available in straight or angled orientations with front or rear mounting options, ensuring durability in harsh environments.

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M12 Molding Cables

M12 Molding Cables

Pre-assembled with M12 connectors for plug-and-play convenience, perfect for quick setup in automation and sensor systems. Available in various lengths and coding options, ensuring dustproof and waterproof reliability.

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M12 Splitter Adapter

M12 Splitter Adapter

Used for splitting or adapting M12 connections, enabling multi-device setups or type conversions. Compact and durable, ideal for space-constrained automation environments, with options like T-splitters, Y-splitters, and various coding types.

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M12 Connector Types and Variants

Explore our wide range of M12 connectors, including A-coded, B-coded, D-coded, and more. With various mounting options and installation methods, find the perfect solution for your industrial needs today!

M12 Coding Types

M12 Coding Types

Our M12 connectors come in various coding options to suit specific applications: A-coded for sensors and power, D-coded for Ethernet, B-coded for fieldbus, and advanced K, L, S, T, and X-coded variants for specialized needs. Each ensures precise connectivity and compatibility.

M12 Mounting Orientations

M12 Mounting Orientations

Choose between straight and right-angle M12 connectors to fit your setup. Straight designs suit standard installations, while right-angle options excel in tight spaces—perfect for M12 4-pin male or female connectors in compact automation systems.

M12 Installation Methods

M12 Installation Methods

We provide flexible installation options: front-fastened for quick panel access, back-fastened for secure mounting, through-hole for robust PCB integration, and solder types for permanent connections. Find the ideal M12 4-pin connector for your project.

M12 Applications and Customization

M12 Applications and Customization

M12 connectors support a wide range of uses, from industrial automation and robotics to Ethernet networking. Customize your M12 4-pin connector pinout, cable length, or adapter type with our expert guidance to meet unique specifications.

M12 Connector Pinout and Color Coding

Understand M12 connector pinouts and color coding for seamless integration. Our 4-pin M12 connectors feature standard A-coded (brown, white, blue, black) and D-coded (yellow, orange, white, blue) configurations, ensuring reliable signal and power transmission in industrial automation and Ethernet applications.

A-Coded Pinout Color Code

A-Coded Pinout Color Code

A-coded M12 4-pin connectors are widely used for sensors and power. The standard pinout includes Pin 1 (brown), Pin 2 (white), Pin 3 (blue), and Pin 4 (black), ensuring consistent wiring for DC power and signal transmission in automation systems.

D-Coded Pinout Color Code

D-Coded Pinout Color Code

D-coded M12 4-pin connectors support 100 Mbit Ethernet applications like Profinet. The pinout features Pin 1 (yellow), Pin 2 (orange), Pin 3 (white), and Pin 4 (blue), providing reliable networking with clear color-coded wiring for easy installation.

Pin Functionality Variations

Pin Functionality Variations

Pin assignments may vary by application—e.g., A-coded for 1 Gbit Ethernet or D-coded for specific protocols. Check our M12 4-pin connector pinout charts to match your device’s requirements, ensuring optimal performance in diverse setups.

Wiring Tips and Resources

Wiring Tips and Resources

Simplify your M12 connector wiring with our expert tips and downloadable M12 4-pin connector pinout PDFs. From field-wireable to panel-mount designs, we provide resources to ensure accurate connections.

M12 A-Coded Connector

M12 A-Coded Connector

M12 B-Coded Connector

M12 B-Coded Connector

M12 D-Coded Connector

M12 D-Coded Connector

M12 K-Coded Connector

M12 K-Coded Connector

M12 L-Coded Connector

M12 L-Coded Connector

M12 S-Coded Connector

M12 S-Coded Connector

M12 T-Coded Connector

M12 T-Coded Connector

M12 X-Coded Connector

M12 X-Coded Connector

M12 Front Fastened Connector

M12 Front Fastened Connector

M12 Back Fastened Connector

M12 Back Fastened Connector

M12 Through Hole Connector

M12 Through Hole Connector

M12 Solder Connector

M12 Solder Connector

M12 Straight Orientation Connector

M12 Straight Orientation Connector

M12 Right Angle Orientation Connector

M12 Right Angle Orientation Connector

M12 Connector Applications

M12 connectors excel in diverse industrial applications, from automation and robotics to sensor systems and Ethernet networking. Our reliable M12 4-pin connectors ensure seamless connectivity in harsh environments, supporting machinery, process control, and more.

Industrial Automation

Industrial Automation

M12 4-pin connectors are essential for PLCs, HMIs, and control systems in industrial automation. Their durability and easy installation ensure reliable signal and power transmission, enhancing efficiency in factory settings.

Robotics and Machinery

Robotics and Machinery

In robotics and heavy machinery, M12 connectors provide robust connections for sensors and actuators. With options like right-angle and panel-mount designs, they support precise operations in demanding environments.

Ethernet Networking

Ethernet Networking

D-coded M12 4-pin Ethernet connectors enable fast, reliable networking for Profinet and Ethercat systems. Perfect for industrial IoT and data-driven setups, they ensure stable connectivity with clear color-coded wiring.

Sensor and Actuator Systems

Sensor and Actuator Systems

M12 4-pin connectors link sensors and actuators seamlessly, using A-coded pinouts for power and signals. Their waterproof design makes them ideal for harsh conditions in process control and monitoring applications.

How to Start Working with Us

Ready to find the perfect M12 4-pin connector solution? Our simple process ensures you get the right product fast—from consultation to delivery. Contact us today to discuss your needs, explore options like A-coded or D-coded connectors, and kickstart a partnership built on quality and expertise!

Consult with Our Experts
New Arrival

Consult with Our Experts

Reach out to discuss your project needs. Whether it’s an M12 4-pin connector for automation or a specific pinout requirement, our team provides tailored advice to match your application perfectly.

Customize Your Solution
Best Seller

Customize Your Solution

Select from our range of M12 connectors-field-wireable, panel-mount, or molding cables. Specify coding, orientation, and installation type, and we’ll craft a solution that fits your exact specifications.

Receive and Implement
Sneakers

Receive and Implement

Once finalized, we deliver your M12 4-pin connectors quickly and reliably. Integrate them into your system with confidence, backed by our quality assurance and ongoing support-contact us to get started.

Factory Environment

Our state-of-the-art factory environment ensures top-quality M12 4-pin connectors, built to meet the demands of industrial applications. With advanced production lines, strict quality control, and a skilled team, we deliver reliable solutions from our trusted M12 connector 4-pin factories. Partner with us for excellence!

Advanced Manufacturing Technology

Advanced Manufacturing Technology

Our factory leverages cutting-edge machinery to produce M12 4-pin connectors with precision. From molding cables to field-wireable designs, our technology ensures consistent quality and performance for every product.

Stringent Quality Control

Stringent Quality Control

Every M12 connector undergoes rigorous testing in our facilities. We verify pinout accuracy, color coding, and durability, ensuring our 4-pin M12 connectors meet industry standards and exceed customer expectations.

Skilled Production Team

Skilled Production Team

Our experienced engineers and technicians oversee every step, from design to assembly. Their expertise in crafting M12 4-pin male and female connectors guarantees reliable solutions tailored to your industrial needs.

Sustainable and Safe Practices

Sustainable and Safe Practices

We prioritize eco-friendly production and worker safety in our M12 connector 4-pin factories. Our clean, organized environment supports efficient manufacturing while maintaining high standards for sustainability and quality.

Why Choose Us

Partner with us for top-tier M12 4-pin connectors tailored to your industrial needs. We stand out with unmatched quality, competitive pricing, fast delivery, and exceptional service-ensuring you get reliable solutions every time. Choose us for your next project and experience the difference!

Uncompromising Quality

Uncompromising Quality

Our M12 4-pin connectors are crafted with precision and rigorously tested for durability and performance. From A-coded to D-coded variants, we guarantee quality 4-pin M12 connectors that meet the highest industry standards.

Competitive Pricing

Competitive Pricing

Get premium M12 connectors at affordable rates. We offer cost-effective solutions without sacrificing quality, making us a trusted supplier for budget-conscious projects needing reliable 4-pin M12 connectors.

Fast and Reliable Delivery

Fast and Reliable Delivery

Time is critical, and we deliver. Our efficient production and logistics ensure quick turnaround times for M12 4-pin connector orders, keeping your projects on schedule with dependable shipping worldwide.

Expert Support and Customization

Expert Support and Customization

Our skilled team provides personalized guidance, from selecting the right M12 4-pin connector pinout to custom designs. Enjoy tailored solutions and ongoing support that make us your ideal M12 connector partner.

About Us

Leading M12 4-pin connector provider with 2,000+ varieties, certified quality, and custom solutions from our 5,000 m² factory.

Our Story

We offer an extensive portfolio of over 10 series and 2,000+ M12 4-pin connectors, backed by UL, TUV, CE, and ROHS certifications. Our 5,000 m² facility with 80+ staff ensures reliable, high-quality production.

Specializing in OEM, ODM, and custom connector development, we tailor M12 solutions for automation and robotics. Our cutting-edge equipment and expertise make us your trusted partner for industrial needs.

  • Customer-centric approach with 24/7 support.

  • Industry-leading product quality and innovation.

  • Sustainable and eco-friendly practices.

  • Comprehensive after-sales service.

About Us

Frequently Asked Questions

Have questions about M12 4-pin connectors? Our FAQ section addresses common inquiries about pinouts, coding, applications, and more. Find quick answers or contact us for personalized support tailored to your needs!

Product Information

Customization Details

Customer Support

Customer Testimonials

See what our clients say about our M12 4-pin connectors! From quality and reliability to fast delivery and expert support, our customers trust us to deliver top-notch solutions for their industrial needs.

We’ve been impressed by the competitive pricing of their M12 4-pin connectors. Despite the affordable rates, there’s no compromise on performance or durability, making them a cost-effective choice for our industrial automation projects across multiple facilities. It’s a rare find in this market!

Mark Thompson

Procurement Manager, TechFlow Industries, United States

The quality of their M12 4-pin connectors is truly exceptional. We use them in harsh environments for sensor and actuator connections, and they consistently deliver reliability and longevity. Their attention to detail, like precise pinout accuracy, has exceeded our rigorous engineering standards.

Anna Schmidt

Engineering Lead, Precision Robotics GmbH, Germany

Their prompt delivery of M12 4-pin connectors has been a game-changer for us. Orders arrive within days, even for custom specifications, ensuring our production lines stay on track. This reliability in meeting tight deadlines has made them an invaluable partner for our manufacturing operations.

Hiroshi Tanaka

Operations Director, Sato Manufacturing Co., Japan

Contact Us

Have questions or need assistance? We're here to help! Reach out to our friendly team through any of the channels below.

Our Location

Room 301, Building 3, Aohua Industrial Park, Longhua District, Shenzhen, Guangdong, China

Call Us

+86 15859189390

Get in Touch

[email protected]

Working Hours

Monday - Friday: 9:00 AM - 6:00 PM EST

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Ready to Get Started?

Need reliable M12 4-pin connectors for your next project? Contact us now to explore our range, request a quote, or discuss custom solutions. Let’s power your industrial success with top-quality connectors. Reach out today!

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