DCRS
Your Professional DCRS Supplier
We are a manufacturer of all kinds of pushbutton switches. From the factory - direct to the hands of consumers, here we save (total distribution-wholesalers-stores) and other channels, for you to provide a simple direct and effective supply! Besides our existing molded products, YongYuan also can production of products according to the drawings or samples from our customers.
Why Choose Us
24-Hour Service
Our dedicated 24-hour online support ensures prompt responses, providing you with an excellent shopping experience. Feel free to reach out with any questions at any time.
Professional technical support
We have an experienced technical team that can provide comprehensive technical support from product design and process optimization to maintenance.
Our Certificate
Under the strict management of ISO9001 quality system, environmental system ISO14001, the company's products have passed a series of international standard certificates such as UL, VDE, CCC, CE (LVD), CE (EMC).
Customized solutions
Every customer is unique, which is why we offer tailored solutions to meet your specific requirements. We offer technical support that is second to none.We take pride in our rapid response and flexibility to ensure your needs are met.
Precision and Reliability
One of the most significant advantages of rotary switches is their precision. The design of rotary switches allows for fine control over electrical circuits, making them ideal for applications where small adjustments are necessary. Whether controlling the speed of a motor or fine-tuning the volume on a stereo system, rotary switches offer reliable and precise operation.
Durability
Rotary switches are generally durable and can withstand years of use without significant wear. Their mechanical design, which relies on physical contact points, ensures longevity even in harsh environments. This makes them particularly useful in industrial applications, where switches are subject to frequent operation.
Ease of Use
Rotary switches are intuitive and user-friendly. Their simple rotating action makes them easy to operate, and the detents or clicks that occur at each setting provide tactile feedback, which allows users to clearly understand which position the switch is in. This makes rotary switches particularly beneficial in devices where precise control is needed.
Versatility
Rotary switches can handle a wide range of functions, from controlling a single device to managing multiple circuits at once. The ability to incorporate multiple settings into one device makes rotary switches extremely versatile, allowing them to be used in a wide array of devices across different industries.
Rotary Switch Types
Miniature Rotary Switches
Mini rotary switches are designed for use in settings where space is at a premium, for example, circuit boards. Typically, they are fully open or fully closed and often used as sensors to detect the position of other parts.
High Current Rotary Switches
High current rotary switches are specially designed for higher voltages. They are made from materials resistant to electrical discharge such as ceramics and both the casing and contact points are reinforced.
Rotary Cam Switches
Rotary cam switches feature a shaft that increases or decreases electrical resistance in the attached contact points when turned. They are a good choice for electronic instruments with variable currents.
Rotary DIP Switches
Rotary DIP switches are groups of switches aligned in a dual in-line package, a standard configuration typically used on printed circuit boards and in other electronic components. Also known as dual-in-line (DIL) switches, they are used to adjust the electrical response of the device in which they are installed.
Identify the primary 1 output point for each input terminal. They may be labelled but if not, rotate the switch into the 1 position and then use an Ohmmeter to detect the flow of current.
Get the wire ends ready - either stripping the insulation back by around ¼ of an inch for soldering or by attaching an appropriate connector.
Apply the incoming device wire to the rotary switch input terminal by soldering or pressing the connector into place. If your rotary switch has more than one input terminal, repeat this process for each.
Finally, again using either solder or a connector, attach the outgoing wires to the correct output terminals. The first device or circuit in order of operation should be attached to the 1 terminal, and the second device or circuit connected to the next, moving in a clockwise direction.
Application Fields of Rotary Switches
Household appliances
Such as TV channel and volume adjustment, electric fan speed control, washing machine program selection, etc.
Audio equipment
Such as volume control of sound systems, frequency band adjustment of equalizers, tone selection of electronic keyboards, etc.
Industrial control
Such as speed control of machine tools, temperature setting of temperature control equipment, tap switching of transformers, etc.
Automotive electronics
Such as air conditioning air volume adjustment, headlight position switching, multimedia system mode selection, etc.
Communication equipment
Such as channel selection of walkie-talkies, antenna direction adjustment, etc.
Testing instruments
Such as range selection of multimeters, waveform switching of signal generators, etc.
How to Use a Rotary Switch
Determine the rotation direction
Rotary switches usually have a rotation direction indicator. Rotating clockwise or counterclockwise can switch between different positions.
Select the appropriate position
Different positions correspond to different circuit states. Select the appropriate position according to your needs. Some rotary switches have clear text or symbol labels for each position.
Rotate slowly
When switching positions, the switch should be rotated slowly to allow the movable contacts to switch smoothly from one stationary contact to the next, avoiding contact bounce caused by switching too quickly.
Pay attention to the rotation angle
Each position of the rotary switch corresponds to a certain rotation angle. When rotating, do not exceed the allowable angle range of each position, otherwise the switch may be damaged.
Disconnect power
When installing, disassembling, or wiring the rotary switch, the power must be disconnected to avoid safety issues or damage to the switch caused by live operation.
FAQ
We're professional dcrs manufacturers in China, providing customized dcrs for sale. Feel free to wholesale dcrs and get quotation from our factory.