Postek (HK) Co., Limited | Membrane Switch Series
Membrane Switch — Thin-Film Keypad & Control Panel
Custom Design · LED Backlight · 1M+ Cycles · Waterproof
Outline & Dimensions
1. Product Overview
The Membrane Switch is an integrated operating system combining key functions, indicator elements, and instrument panels into a single thin-film assembly. Featuring waterproof, dust-proof, oil-resistant, and anti-corrosive gas construction — with stable performance, lightweight design, compact size, long service life, and easy assembly.
Key Features
2. Technical Specifications
2.1 Electrical
| Parameter | Standard | LED Backlight |
|---|---|---|
| Operating Voltage | ≤530V DC | ≤24V DC |
| Contact Rating | Custom | — |
| Insulation Resistance | Per specification | — |
2.2 Mechanical & Environmental
| Parameter | Value |
|---|---|
| Key Life | ≥1,000,000 cycles |
| Operating Temperature | -55°C ~ +85°C |
| Sealing | Waterproof, Dust-proof, Oil-resistant |
| Interface | FPC Connector (1.0mm / 2.54mm) |
3. Applications
📊 Instrumentation
Power meters, energy testing instruments, industrial measurement
⌨️ Keypad & Control
Remote control keypads, industrial controllers, HMI panels
🏥 Medical Devices
Medical instruments, diagnostic equipment, patient monitors
🚨 Alarm Systems
Fire alarm controllers, security panels, emergency systems
📡 Communications
Communication equipment, radio control panels
⚙️ Industrial Control
Large equipment, automation systems, power system panels
4. Design & Customization
5. Ordering Information
📐 Custom Design
All membrane switches are custom-designed to your specifications. Send your panel layout requirements.
Request Quote →📦 Request Quote
MOQ negotiable. Samples available. Lead time based on design complexity.
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- Hermetic Sealing vs IP67: Which One Do You Need? → — When IP65 membrane switches are the right choice
- Long Life Cycle Switching for Railway Signal Systems → — Thin-film keypads in transport applications