M8 Waterproof Sensor Connector 3/4 Pin Male Female Flange Socket

$14.84 $17.65

Color 4Pin Female 4Pin Male 3Pin Female 3Pin Male

The M8 Waterproof Sensor Connector is a precision-engineered metal plug and socket system designed for reliable electrical and signal transmission in demanding environments. Available in 3-pin and 4-pin configurations, this screw-threaded coupling features both male and female components with a back-mount flange socket design — ideal for industrial automation, machinery, electronic equipment, and sensor/actuator applications.

Made in Mainland China.

Key Features

Waterproof, Dustproof & Impact-Resistant: Robust metal construction protects connectors and sensors during operation in harsh or outdoor environments, boosting system reliability and longevity.
High Anti-Noise & Anti-Interference: Ensures stable, accurate signal transmission — critical for sensors responding to environmental changes in automated systems.
Screw-Threaded Coupling: M8 threaded design allows fast, secure installation and removal, even in confined or hard-to-reach spaces.
3-Pin & 4-Pin Options: Versatile configurations compatible with a wide range of sensors, actuators, and controllers.
Flange Back-Mount Socket: Panel-mount design for clean, professional installations in enclosures and equipment housings.
Compact & Lightweight: Male plug length: 4.5 cm (1.77 in); Female socket length: 4.0 cm (1.6 in). Easy to wire in limited space.
Voltage Rating: Up to 220V — suitable for a broad range of low-voltage industrial and automation applications.
100% New & High Quality: Each connector is brand new and built to perform straight out of the package.

Specifications

Type: M8 Sensor Connector (Male & Female)
Material: Metal
Pin Count: 3-Pin or 4-Pin (select your option)
Male Length: ~4.5 cm / 1.77 in
Female Length: ~4.0 cm / 1.6 in
Voltage: 220V (Low voltage: below 50Vac or 75Vdc EU LVD compliant)
Country of Origin: Mainland China

What's in the Box

1× M8 Sensor Connector (male or female, as selected)

Applications

Perfect for industrial automation, machinery manufacturing, electronic equipment, robotics, and any application requiring reliable waterproof signal connections for sensors, actuators, and controllers.

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Note: Please allow 5–10 mm variance due to manual measurement. Actual color may vary slightly from product images due to monitor brightness and lighting conditions.

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Frequently Asked Questions

Q: What is an M8 sensor connector and where is it used?

A: An M8 sensor connector is a compact, screw-threaded electrical connector with an 8mm thread diameter, widely used in industrial automation, machinery, and electronic equipment. It provides stable electrical and signal connections between sensors, actuators, and controllers — even in demanding or harsh environments.

Q: Is this M8 connector truly waterproof?

A: Yes. The M8 connector is designed with waterproof, dustproof, and impact-resistant characteristics, making it suitable for use in environments exposed to moisture, dust, and mechanical stress. This protects your connected components and ensures reliable operation over time.

Q: What is the difference between the 3-pin and 4-pin versions?

A: The 3-pin version provides three electrical connections, typically used for power, ground, and one signal line. The 4-pin version adds an additional signal or power line, making it suitable for devices that require more complex wiring — such as sensors with both analog and digital outputs. Choose based on your specific device requirements.

Q: Can I install this connector in a panel or enclosure?

A: Absolutely. The female socket features a flange back-mount design, allowing you to install it flush into a panel or equipment enclosure for a clean, professional finish. The screw-threaded coupling then allows the male plug to connect and disconnect quickly and securely.