🔘 PBS-11 12mm Push Button Switch – Panel Mount Momentary Switch
By Ekastore
The PBS-11 is a 12mm momentary push button switch, ideal for DIY electronics, robotics, and industrial control panels. It is designed for panel mounting and returns to its original position when released, making it perfect for temporary control signals like start/stop triggers.
✅ Key Features:
Momentary Action: Press-to-make, returns to OFF when released
Panel Mount Design: Easy to install on enclosures, dashboards, or control boxes
Compact Size: 12mm button diameter
Durable Build: Long mechanical life and strong plastic + metal construction
Versatile Use: Suitable for Arduino projects, automation panels, buzzers, relays, etc.
⚙️ Specifications:
| Specification | Details |
|---|---|
| Model | PBS-11 |
| Type | Momentary (Normally Open) |
| Mounting Hole | 12mm diameter |
| Button Diameter | ~12mm |
| Current Rating | 3A @ 250V AC |
| Contact Resistance | ≤ 50 mΩ |
| Insulation Resistance | ≥ 100 MΩ @ 500V DC |
| Operating Temperature | -25°C to +85°C |
| Terminal Type | Solder lugs / quick connect tabs |
📚 Applications:
DIY Arduino or Raspberry Pi projects
Robotics start/stop control
Security systems
Power control panels
Industrial machinery operator inputs
Electric toys and games
📦 Package Includes:
1 × PBS-11 12mm Momentary Push Button Switch






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