Description
The A03-09 Power Switch is a compact and highly reliable control component designed for precision electronic applications. Featuring a straightforward on/off mechanism, this switch is engineered for ease of use and consistent performance. Its durable construction ensures both longevity and stability, making it an excellent choice for managing power supplies in custom circuits, prototyping, and small-scale electronic projects.
With an operational lifespan exceeding 100,000 cycles, the A03-09 is built for high-frequency use while maintaining excellent electrical integrity. It provides high insulation resistance (≥500MΩ) and a robust withstand voltage capability, ensuring safety and efficiency in your power management tasks. Its space-efficient design allows for seamless integration into even the most crowded circuit boards or enclosures.
Key Features
- Design: Compact, space-efficient form factor
- Reliability: Robust construction for long-term stability
- Operation: Simple and intuitive on/off switching mechanism
- Durability: Extended mechanical and electrical lifespan of 100,000 cycles
- Performance: Rated for 0.3A at 30V DC
- Safety: High insulation resistance (≥500MΩ) and 800V AC withstand voltage
Technical Benefits
- Extremely long cycle life minimizes the need for component replacement in high-usage devices
- High insulation resistance provides superior protection against electrical leakage
- Compact size is ideal for modern, space-constrained electronic designs
- Withstand voltage rating of 800V AC ensures safe operation even in sensitive electrical environments
- Simple interface allows for rapid integration into new or existing projects
Applications
- Consumer Electronics: Power control for handheld gadgets and small devices
- Prototyping: Reliable switching for breadboard and custom PCB projects
- Industrial Instrumentation: Power toggling for small sensors and monitoring equipment
- DIY Electronics: Custom control interfaces for hobbyist robotics and gadgets
- Circuit Management: General-purpose DC signal and power routing
Package Includes
- 1 x A03-09 Power Switch
Specifications
| Parameter | Specification |
|---|---|
| Model | A03-09 |
| Rated Voltage | 30V DC |
| Rated Current | 0.3A |
| Operating Temp | -25°C to 55°C |
| Insulation Resistance | ≥ 500 MΩ |
| Withstand Voltage | 800V AC (50Hz)/min |
| Lifespan | 100,000 Cycles |




















