Nanjing Zhongshan Membrane Switch Co., Ltd.
| Payment Terms | 30% deposit, 70% balance after shipment |
| Supply Ability | 50000pieces per week |
| Delivery Time | within 7 days after payment |
| Packaging Details | Seal plastic bags with carton boxes or due to customer requirement |
| Keypad Button | PET/PC/PMMA/PVC |
| Surface Finish | Glossy or Matte |
| Operating Power | ≤1W |
| Rated Voltage | ≤50V DC |
| Working Current | ≤ 100mA |
| Brand Name | Zhongshan |
| Model Number | ZS-33 |
| Certification | RoHS,ISO9001:2000 |
| Place of Origin | Jiangsu, China (Mainland) |
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Product Specification
| Payment Terms | 30% deposit, 70% balance after shipment | Supply Ability | 50000pieces per week |
| Delivery Time | within 7 days after payment | Packaging Details | Seal plastic bags with carton boxes or due to customer requirement |
| Keypad Button | PET/PC/PMMA/PVC | Surface Finish | Glossy or Matte |
| Operating Power | ≤1W | Rated Voltage | ≤50V DC |
| Working Current | ≤ 100mA | Brand Name | Zhongshan |
| Model Number | ZS-33 | Certification | RoHS,ISO9001:2000 |
| Place of Origin | Jiangsu, China (Mainland) | ||
| High Light | push button membrane switch ，key membrane switch | ||
Export to Canada / ZS-33 / Application on medical instrument system /
with metal dome and a display window
Basic Properties
| Electrical Properties: | |
| Rated Voltage |
≤50V DC
|
|
Rated Current
| ≤ 100mA |
|
Operating Power
| ≤1W |
|
Insulation Resistance
| ≥100MΩ (250V DC) |
|
Loop Resistance
| 10Ω~2kΩ (based on the design) |
|
Contact Resistance
| 0.5 ~ 5Ω |
|
Wire Lead Resistance
| <1Ω/cm |
|
Base Material Voltage Withstand
| 1500V DC |
|
Mechanical Properties:
| |
|
Life Expectancy
| Flat type ≥ 5 million times, Tactile type ≥ 1 million times |
|
Operation Force
| Flat Type 57-284g ,Tactile Type 170-397g |
|
Dome Rebound Time
| ≤6ms |
|
Tail Bending Performance
| ≤180° |
|
Switch Stroke
| Flat 0.1~0.5mm,Tactile 0.6~1.5mm |
|
Vibration
| 20G's max. |
|
Thickness
| 0.7~1.5 mm |
|
Environmental Properties:
| |
|
Operation Temperature
| -40°C to +80°C (-40°to 176°F) |
|
Storage Temperature
| -40°C to +85°C (-40°to 185°F) |
|
Atmospheric Pressure
| 86 ~ 106 kPa |
|
Humidity
| +40°C, 90%~95%RH for 240 Hours |
The Structure and Working Principle of Membrane Switch.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2002
Total Annual:
5million-10million
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Over 20 Years in the Membrane Switch Industry,Founded in 2002, Nanjing Zhongshan Membrane Switch is a professional membrane switch manufacturer in China. Our professional operation can ensure you of quality products supported by mechanical, electronic and control automation. Based on our good abilit... Over 20 Years in the Membrane Switch Industry,Founded in 2002, Nanjing Zhongshan Membrane Switch is a professional membrane switch manufacturer in China. Our professional operation can ensure you of quality products supported by mechanical, electronic and control automation. Based on our good abilit...
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