Your Professional Rotary Switch Supplier

 

Shanghai Yongxing Electronic Switch Co., LTD., is a company specializing in the field of electronic switches. Our products are widely used in electronics, electrical instruments, communications, audio and video, household appliances, medical equipment and other industries.

Why Choose Us

Company Certificate

We have got ISO9001:2000 、ISO9001:2008 Quality System Certification.Most of our products have certified by the authentic certification authorities,home and aboraod,such as CQC、CE 、UL、ENEC etc.

 

Innovation

Adhering to the principle of "quality oriented, customer first", we constantly pursue excellence and innovation.To provide customers with more high-performance and reliable electronic switch products with technological innovation and excellent manufacturing capabilities.

Customized services

In order to meet the individual needs of customers, the company can provide customized product services, we have independent development and manufacturing capabilities, from product design to manufacturing, we can follow up the whole process to ensure that the products are produced in accordance with customer requirements.

 

Professional Team

We have a professional technical team, including a number of technical talents and experienced engineers. We pay attention to talent training, through internal training and external learning opportunities, we have cultivated a group of technical backbone. Their extensive experience and expertise in product development and innovation provide strong support for our company's continued development and product updates.

 

Functions Of Rotary Switch

 
01/

Durable Construction

Rotary switches are engineered with robust materials to ensure longevity and resilience in demanding environments.

02/

Precise Positioning

With meticulous craftsmanship, rotary switches offer precise positioning, facilitating accurate selection of circuit paths or functions.

03/

Versatile Configurations

Caters to diverse needs with rotary switches available in various configurations, including single-pole, multi-pole, and multi-position options.

04/

Enhanced Contact Design

The contact design in rotary switches ensures low contact resistance and reliable electrical connectivity.

05/

Smooth Operation

Rotary switches boast smooth and ergonomic operation, characterized by fluid rotation and tactile feedback.

06/

Customization Options

Offers customization services, allowing customers to tailor rotary switches to specific application requirements. From knob design to contact configurations, customization ensures optimal functionality.

Types of Rotary Switches

 

Miniature Rotary Switches

Designed for use in compact spaces, such as circuit boards. These rotary switches are typically fully open or fully closed, often used as sensors to detect the position of other parts.

High Current Rotary Switches

Built to handle higher voltages, these rotary switches are made from materials resistant to electrical discharge, such as ceramics, with reinforced casing and contact points.

Heavy-Duty Rotary Switches

Engineered for robust mechanical control in demanding industrial environments, these rotary switches are built to last under harsh conditions.

Rotary Cam Switches

These rotary switches feature a shaft that adjusts electrical resistance in the attached contact points when turned, making them ideal for electronic instruments with variable currents.

PCB Mount Rotary Switches

These upright controls are mounted on printed circuit boards (PCBs) and are used to control multiple output terminals.

Wire A Rotary Switch Step?

 

Emergency Stop Rotary Switch

Step 1 Identify the Terminals: Start by locating the common terminal on the rotary switch. This terminal is usually marked or labeled differently from the others. The remaining terminals correspond to the different positions of the switch.

 

Step 2 Connect the Common Terminal: Attach the wire from your power source or the main component you want to control to the common terminal on the rotary switch. Secure the connection by tightening the terminal screw or soldering the wire in place.

 

Step 3 Connect the Output Terminals: Connect the remaining wires to the output terminals on the rotary switch. Each terminal will control a different circuit or component. Tighten the screws or solder these connections securely.

 

Step 4 Secure the Rotary Switch: Once all connections are made and tested, securely mount the rotary switch in its housing or panel. Make sure the wiring is neatly arranged and insulated to prevent any short circuits.

 

Step 5 Final Check: Double-check all connections and ensure that everything is properly grounded if required. Once satisfied, close up any enclosures and power on your system to test the rotary switch in operation.

Application of Rotary Switch

 

 

Industrial Machinery: Rotary switches play a pivotal role in industrial machinery, facilitating control over various operational modes, speeds, and functions. From conveyor systems to manufacturing equipment, rotary switches contribute to seamless operation.

 

Automotive Electronics: In automotive electronics, rotary switches find application in dashboard controls, climate control systems, and entertainment consoles. Their robust construction and precise operation withstand the rigors of vehicular environments.

 

Consumer Electronics: From household appliances to audio equipment, rotary switches enhance user interaction and functionality in consumer electronics. These switches enable users to select different modes, settings, and inputs with ease.

 

Medical Devices: Rotary switches are integral to medical devices, where they facilitate the selection of parameters, modes, and functions.

 

Aerospace and Defense: In aerospace and defense applications, rotary switches serve in cockpit controls, avionics systems, and weapon platforms. Their rugged design and precise operation meet the stringent requirements of these sectors.

 

Benefits of Rotary Switches

 

Enhanced Versatility

One of the key advantages of rotary switches lies in their versatility. These switches can have multiple positions, allowing them to handle a wide range of functions.

 
 

Precise Control

With their rotary design, these switches offer precise control over the selected parameters. Each position is easily identifiable, ensuring that users can accurately set the desired settings without any confusion.

 
 

Robust and Durable

Rotary switches are known for their robust construction and long-lasting performance.

 
 

Low Contact Resistance

The electrical contacts of rotary switches are typically designed to provide low contact resistance.

 
 

Compact and Space-Saving

Rotary switches are available in a wide range of sizes, including compact options.

 
 

Simplified Circuit Design

Using rotary switches can lead to simplified circuit designs, reducing the complexity of the overall system.

 
 

Aesthetic Appeal

Beyond their functional advantages, rotary switches often provide an appealing visual aspect to equipment and devices.

 

FAQ

Q: Can you customize the product?

A: Yes. we can customize according to provide contact diagram or sampe by you. Products can be customized item, includes: mark symbols, your logo, a key that can be used to different brand cam switch.

Q: What is the construction of rotary switch?

A: It consists of a rotating shaft which has a rotor and moving contact or disk that is attached to a contact plate. The rotation of the shaft or disk causes the contacts to either open or close, which in turn either completes or breaks the circuit with the contact housing.

Q: How many types of rotary switches are there?

A: Common rotary switch types include Single-Pole, Single-Throw (SPST), Single-Pole, Multi-Throw (SPMT), and Multi-Pole, Multi-Throw (MPMT). Each type is suited for different applications, depending on the number of circuits to be controlled.

Q: What is the advantage of rotary switch?

A: These switches can have multiple positions, allowing them to handle a wide range of functions. Whether it's selecting different voltage levels, adjusting volume, or switching between various modes, rotary switches can cater to diverse requirements with ease.

Q: What is the construction of rotary actuator?

A: The two most common configurations of pneumatic rotary actuators include rack and pinion and vane configurations. Rack-and-pinion actuators consist of a piston and rack that move linearly and cause a pinion gear and output shaft to rotate. Rack-and-pinion actuators can consist of single, double, or multiple racks.

Q: What is the principle of rotary switch?

A: At its core, a rotary switch works by rotating a shaft that either makes or breaks connections between different circuits. When you turn the knob, the internal contacts move, either connecting or disconnecting different terminals.

Q: What is the efficiency of a rotary actuator?

A: Rack and Pinion Rotary Actuators
Single, double or multiple rack designs are possible, and overall efficiencies for rack and pinion units average 85-90%.

Q: How do rotary limit switches work?

A: Rotary limit switches work on the principle of a mechanical cam and follower system. The rotary actuator of the switch is connected to a cam that rotates with the movement of the machine. As the cam rotates, it comes into contact with a follower that is connected to the electrical contacts of the switch.

As one of the most professional rotary switch manufacturers and in China, we're featured by quality products and good price. Please rest assured to buy customized rotary switch from our factory.

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