Square Embossed Buttons Membrane Switch Panel Keypad ZS-27 for Medical Instruments with 35V DC Rating and 1 Million Cycle Life
Price:
negotiation
MOQ:
100pieces
Delivery Time:
within one week after payment
Brand:
Zhongshan Membrane Switch
Product Description
Product Overview
Square embossed buttons graphic overlay tactile membrane switch panel designed specifically for medical instruments. Model: ZS-27.
Key Features
- Lightweight and compact structure with attractive appearance
- Long service life with outstanding durability
- Excellent damp-proof and dust-proof performance
- Superior shock resistance for demanding environments
Membrane Panel Specifications
- Waterproof construction
- Moisture proof design
- Temperature enduring: -40°C to +80°C operating range
- Solvent resistant with professional appearance
Technical Performance
Electronic Characteristics
- Circuit rating: 35V DC, 100mA, 1W
- Contact resistance: 10Ω–500Ω
- Insulation resistance: >100MΩ at 250V DC
- Contact bounce: ≤5ms
- Dielectric withstand: 250VRms (50-60Hz 1min)
- Life expectancy: flat type ≥5 million cycles, tactile type ≥1 million cycles
Mechanical Properties
- Actuation force: flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz)
- Switch stroke: flat type 0.1-0.5mm, tactile type 0.6-1.5mm
Environmental Parameters
- Operating temperature: -40°C to +80°C
- Storage temperature: -40°C to +85°C
- Humidity: 40°C, 90%-95%, 240 hours
Quality Control Standards
| Parameter | Standard |
|---|---|
| Printing/Spelling | No mistakes allowed |
| Font Accuracy | No incorrect fonts allowed |
| Dimension Error | >0.2mm not allowed |
| Color Matching | Less than 2 levels with specified Pantone color |
| Dot Impurities | Diameter 50mm, |
| Linear Impurities | Width 50mm |
| Window Impurities | Diameter |
Competitive Advantages
- Prompt delivery with flexible scheduling
- Comprehensive quality control (IQC, On-line Inspection, OQC, ISO9001 and 5S)
- Established reputation for reliability
- Superior customer service and support
- Small order quantities accepted
- Advanced R&D background with continuous product improvement
- Custom design and production (OEM/ODM) for special requirements
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Nanjing Zhongshan Membrane Switch Co., Ltd.
Location
No. 68, Botong Business Park, No. 420 Wangxin Road, Zhongshan Science Park, Luhe District, Nanjing
Contact Person
Zhang