Two Button Metal Dome Membrane Switch Keyboard 120mm x 70mm with Scratch Resistant Surface and -30°C to +75°C Operating Range
Industrial-grade two-button membrane switch with metal dome technology featuring scratch-resistant polyester/polycarbonate overlay, 120mm x 70mm dimensions, and wide operating temperature range from -30°C to +75°C. ISO 9001 certified manufacturer with RoHS compliance and custom color matching options.
Place of Origin
Jiangsu China(mainland)
surface
embossed tactile
thickness
0.3mm
Packaging Details
Seal plastic bags with carton boxes or due to customer requirements
Model Number
ZS-25
Supply Ability
50000pieces
Product Description
Product Overview
Two-button metal dome membrane switch keyboard designed for industrial machinery applications with scratch-resistant surface and black connector installation.
Technical Specifications
| Dimension | 120mm × 70mm |
|---|---|
| Connector Type | Black connector for machine pin installation |
| Standard Tolerances | ±0.010 inch |
Material Construction
Overlay Materials
Premium polyester and polycarbonate base materials for durability and performance.
Rear Adhesive Options
3M 467MP, 3M 468MP, and other industrial-grade adhesive solutions.
Color Matching
Pantone and RAL color matching system for consistent appearance.
Environmental Specifications
| Storage Temperature | -40°C (-40°F) to +70°C (158°F) |
|---|---|
| Storage Altitude | Sea level to 35,000 feet |
| Operating Temperature | -30°C (-30°F) to +75°C (170°F) |
Designed to operate reliably in most industrial environments.
Product Images
Manufacturer Profile
Nanjing Zhongshan Membrane Switch - Professional membrane switch manufacturer with over 13 years of industry experience since 2002.
Quality Certifications
ISO 9001:2000 certified facility with RoHS Directive compliance for environmental safety.
Production Capacity
3,000 sqm factory with three production lines capable of manufacturing up to 6 million pieces monthly.
Global Reach
Serving customers across Asia, United States, Europe, Australia, and worldwide markets.
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