An M8 connector has an 8 mm diameter thread. The 4-pin version includes four electrical contacts, typically used for low-power signal and control applications in industrial systems.
Connects proximity sensors, photoelectric sensors, temperature sensors, and position encoders
Transmits digital (PNP/NPN) or analog (e.g., 0–10V, 4–20mA) signals to control systems
Powers and controls small actuators, such as solenoid valves or mini motors
Supports basic signal and power transmission
Frequently used for IO-Link communication, enabling bi-directional data exchange between smart sensors and controllers
Ideal for space-constrained environments like robotic arms or compact automation cells
Offers secure, vibration-resistant connections
Interfaces with LED lighting, triggers, and position sensors in machine vision setups
Pin | Function |
---|---|
1 | +24V DC (Power) |
2 | Signal |
3 | 0V (Ground) |
4 | Signal or IO-Link |
Industry | Application Example |
---|---|
Automation | Sensor/actuator cabling on assembly lines |
Robotics | Feedback loops in robotic joints |
Logistics | Item detection on conveyors |
Packaging | Optical sensors in form-fill-seal machines |
Medical Devices | Compact, sterile equipment connectivity |
Compact & lightweight for tight spaces
Rugged & waterproof (typically IP67/IP68 rated)
Quick connect/disconnect with secure threading
Supports analog, digital, and IO-Link communication
The M8 4-pin cable is the ideal solution for industrial environments where space-saving, reliable, and versatile connections are required. Whether it’s for a smart sensor or a compact actuator, this connector delivers consistent performance and seamless integration.
Small in size. Big on performance. Trusted in automation.