Rongde Roundss Factory Sale Cheap Price Good Quality Band Switch Digital Code Rotary Switch

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$50.00 - $300.00 / Set | 1.0 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Brand Name:
Model Number:
Max. Current:
Max. Voltage:
Mechanical Life:
CE & ISO9001 & SGS
Production Class:
Operating temperature:
Storage Temperature:
Gear Angle:
Digital Code:
hexadecimal code/binary cyclic code
Supply Ability
Supply Ability:
5000 Set/Sets per Week Rotary Electrical Switch
Packaging & Delivery
Packaging Details

Rongde Roundss Factory Sale Cheap Price Good Quality Band Switch Digital Code Rotary Switch


1. Miniaturization: 33.6 * 36.3mm
2. Rear operating panel length 25mm
3. Above 50,000 times guarantee 
4. The closed integration structure: oil-proof, dust-proof, water-proof

5. Fewer wirings, time and effort saving
6. Easy setting, transform screws position to adjust the settings
7. Gold-plated double contacts ensure the stability and reliability. 
8. Five rotation angles:13.85°, 15°, 20 27°, .69°, 30°. 
9. Four digital modes: binary (positive and inverse) code, hexadecimal (positive and inverse) code (Error signal prevention)
10.Firm and reliable, Knob strength:3N·m
11.Waterproof grade: IP 40 non-waterproof; IP 65 waterproof



Condition      Specifications

Operating Temperature Range

Nonfreezing   -20°C—+70°C

Storage Temperature Range

Nonfreezing   -40°C—+70°C

Gyroscopic Moment

0.1~0.2N·m(1~2 kgf·cm)

Terminal Strength


Screw Strength


Knob Strength



Vibration Resistance 

Swing: 10-55-10Hz/min;Amplitude:1.5mm/each direction/2 hours

No abnormal appearance and structure found.

(meet electrical requirements)

Contact Resistance

DC+5V/1A Voltage Drop; 1kHz<20mV;<50mA

<100mΩ(initial value including conductor resistance)

Insulation Resistance

DC250V/ after a minute terminal-terminal


DC500V/after a minute terminal-FG


Voltage Resistance

AC250V/after a minute  terminal-terminal

No abnormal appearance and structure found.

AC1500V/after a minute terminal-FG

Rated Voltage

load resistance 








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Packaing & Shipping


Company Introduction


Changchun Rongde Optics Co., Ltd. is located in the modern city- Changhun which is know as the optoelectronics industry base of China. Specializing in the production of rotary encoders and other industrial automation sensor-related products, products used in speed measurement, angle measurement, length measurement. To improve the company’s sales and after-sales network, we set up branch company in Beijing, Guangzhou, Xi’an, Wuxi and Shanghai etc.

*Excellent quality: professional R&D team, strict quality testing.
*Rapid response: an extensive sales network to ensure timely and effective communication.
*Strength to ensure: adequate inventory, the shortest lead time.
*Customized service: to meet the various of needs from customers.
After-sales service: product warranty period of 18 months.



The Exhibition And Photographs




Our Service


1. The questions about the encoder will be answered within 24 hours.

2. One-stop solution will offer to meet all your requirements on budget, designing and shipment.

3. We can offer the information of dealer in your market if you want to contact them directly.

4. Update the procession of manufacturing.

5. Warranty 18 months: Free replacement of defective products within 18 months.




Q1:Can I have a sample for testing?

A: Actually we have a very good price principle, when you make the bulk order then cost of sample will be return to you. The price is the same for 1-30 sets including the sample


Q2:Can I add my logo on the encoder ?

A:Yes,OEM and ODM are available for us. But you should send us the Trademark authorization letter.


Q3:How can i get the after-service?

A:We will send you the spare parts by free if the problems caused by us. If it is the men-made problems,we also send the spare parts,but you should pay. For our range hood motors it is lifelong maintenance.


Q4 :Do you have inspection procedures for encoder ?

A:100% self-inspection before packing


Q5:Can I have a visit to your factory before the order?

A: Sure,welcome to visit our factory.

Here is our factory address: No.1666, Ya’an Road, Beihu District, Chanchun, China

We can pick you up in the airport.


Contact US

 More detail information, welcome to visit our website: