Control relays are the avengers of electrical systems. They help regulate the flow of electricity in circuits, ensuring that everything operates smoothly and safely. Our Yousi company is professionally working on producing the high quality electrical equipment & supplies control relay that can be applied on many occasions, and meanwhile applied in factory and school.
Control relays are great if you are tired of turning things on and off yourself. Pretend you have a large machine that must power on at the start of each day. A control relay can fix that! You configure it once, and it helps you do your job. It’s like having a little robot assisting in your electrical system.

Systems working with controlling relays can be more effective. This allows them to perform more work while using less energy. It’s a little bit like when you’re on the bike gears. And if you wear the right gear, you can go faster without working harder. That is what a control relay does in electrical systems. It ensures that everything is functioning the best it can be.

Yousi relays are about as good as it gets. They are the reliable friends that always come through when you call. If a machine in a factory, for example, breaks down, it can have a big problem. But using a proven PLC solid state switch, and you'll have confidence everything will work, and suffer fewer surprises.

Control relays come in many different types, and finding the right one can be a challenge. It's like trying to decide on the best ice cream flavor — there are so many good ones! There's no need to worry, at Yousi, we've got you covered with the right relay for your application AssemblyProduct Name:09. From your small project all the way up to your big building, we have you covered.
We maintain authorized partnerships with over 10 top-tier international brands such as Siemens, Omron, Mitsubishi, and Schneider, ensuring genuine, high-quality industrial control products for clients worldwide.
Backed by a team with more than 20 years of industry experience, we serve 180+ countries and regions and have supported over 10,000 customers with reliable automation solutions and competitive global pricing.
Our dedicated team of purchasers, technicians, sales experts, and logistics specialists works collaboratively to reduce costs, provide timely technical support, ensure accurate quotations, and deliver secure packaging for seamless global service.
We supply a complete range of industrial electrical equipment—including PLCs, HMIs, sensors, inverters, motors, and solenoid valves—providing integrated, high-performance solutions for diverse automation needs.