Industry News

What's the M12 Sensor Cable

Update time : 2025-05-07 10:49:00

The M12 sensor cable is a type of circular connector cable specifically designed for connecting sensors and actuators in industrial automation environments. These cables use M12 connectors, which follow the IEC 61076-2-101 standard, and are commonly used for reliable signal transmission in harsh operating conditions.

Key Features of M12 Sensor Cables

1.Connector Type:

The connector is M12, named for its 12 mm locking thread.

Typically uses A-coded connectors for sensor/actuator connections.

Other coding types exist (e.g., D-coded for data, K-coded for power), but A-coded is standard for sensors.

2.Pin Configuration:

Available in multiple configurations such as 3-pin, 4-pin, 5-pin, or 8-pin versions, depending on the sensor or actuator requirements.

Common pin arrangements:

3-pin: Basic sensor connections (e.g., power, ground, and signal).

4-pin: Adds an additional signal or functionality.

5-pin: Allows for signal + diagnostics or secondary signal line.

3.Electrical Ratings:

Typically used for low-voltage and low-current applications.

Voltage: Up to 250 V (depending on the type).

Current: Usually 4 A per pin.

4.Cable Jacket:

M12 sensor cables are constructed with durable materials for industrial use:

PUR (Polyurethane): For flexibility, oil, and chemical resistance.

PVC: Cost-effective with good durability.

Shielding options are available to protect against electromagnetic interference (EMI).

5.IP Ratings:

Designed for harsh environments with ingress protection ratings like IP65, IP67, or IP68, making them resistant to dust, water, and moisture.

6.Connection Types:

Available in straight or right-angled connectors for space-saving installations.

Can be pre-assembled (overmolded) for plug-and-play installation or field-attachable for custom wiring.

Applications of M12 Sensor Cables

M12 sensor cables are widely used in industrial automation for connecting:

Sensors: Proximity sensors, photoelectric sensors, temperature sensors, and pressure sensors.

Actuators: For controlling mechanical movements like valves or relays.

Fieldbus Systems: Transmitting data in field-level communication (e.g., IO-Link connections).

Robotics: Reliable signal transmission for robotic control systems.

Machine Tools: Connecting sensors and actuators in machinery for automation processes.

Advantages of M12 Sensor Cables

Robust and Durable: Designed for harsh industrial environments.

Reliable Connection: Locking thread ensures vibration-resistant connections.

Standardized: Interchangeable and widely supported in automation systems.

Compact Design: Ideal for applications with limited space.

Summary

The M12 sensor cable is a versatile and reliable solution for connecting sensors and actuators in industrial automation. With its rugged design, standardized M12 connectors (usually A-coded), and protection against environmental factors, it ensures reliable signal and power transmission in demanding applications. These cables play a critical role in maintaining the accuracy and performance of modern automated systems.

Previous : What is a Molex Connector?

Next : What's M12 B-coded Connector Cable

Deutsch DTM Series Cable Assemblies – Custom Waterproof Connectors by Fleconn

Jun .30.2025

Looking for custom Deutsch DTM cable assemblies for harsh environments? Fleconn is a trusted manufacturer of sealed Deutsch DTM series connectors and cables, offering high-quality solutions for automotive, marine, and industrial applications.

Fleconn 7/8” Connector Cable — Rugged Industrial Connectivity You Can Rely On

Jun .28.2025

When it comes to powering automation systems, heavy machinery, or outdoor equipment, the Fleconn 7/8” Connector Cable is the dependable solution you need. Designed for harsh industrial environments, this cable delivers exceptional performance in power and signal transmission — even in the toughest conditions.

Fleconn Waterproof USB 2.0 Cable — Reliable Connectivity, Built for Harsh Environments

Jun .27.2025

When performance and durability matter, Fleconn's Waterproof USB 2.0 Cable delivers uncompromised data transmission even in the most demanding conditions. Engineered for reliability, this cable is ideal for applications where moisture, dust, vibration, and outdoor exposure are constant challenges.

Fleconn Type-C Panel Mount Connector: The Perfect Choice for Modern Connectivity

Jun .26.2025

In today’s fast-paced digital world, reliable connections are vital. Fleconn is proud to introduce its Type-C Panel Mount Connector, a high-performance solution designed for seamless data and power transmission across a wide range of applications.

Visit us

Room 305, Hongxin Zhichuang Building, No. 18, Yuannan Road, Genzhuyuan Community, Matian Street, Guang ming New district, Shenzhen City, China ZIP: 518106