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Mini Waterproof Micro Switch G303

Well sealed with IP67 protection level

Mini housing which matches various application environments.

With worldwide access permit certifications

High durability makes sure the stable performance

Multiple lever options available

Lead wires specially provided for connecting terminals and application positions.

You could find it in automotive electronics, appliances, and industrial control designs

Small 12v micro switchDrawings

G303 Mini waterproof micro switchis exclusively designed for low current load down to 0.1A and extremely small application space. When the actuator is activated, the force will be transffered by the snap action machanism of the special inner structure and finally helps connect the contacts which successfully makes the circuit closed and generate relevant current signals according the design of exact application solution. The creative unique sliding contact design has solved the noise problem in majority of automotive application cases. That's why this series enjoys great popularity in our customers.

12v limit switchG303 Applications

G303 micro 12v switchis a perfect match with automotive vehicles. People usually find G303 at engine cover lock, door lock systems, central control lock system, tailgate latch, seat belt buckle latch, glove box, reading lamp indicator, and shifting system, etc. Up to our customers' increasing projects, more and more new applications have been discovered in electric tools, communication devices, toys, bicycles, and more possibility is awaiting people to develop in new industries.

Unionwell, as an excellent micro switch suppliers, offers a wide range of no micro switchfor you to choose from.


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