Blog
2 Pin vs 3 Pin vs 4 Pin Rocker Switch: Full Comparison & Selection Guide
A full comparison of 2 pin, 3 pin and 4 pin rocker switches: structure, wiring, use cases and how to pick the correct one for your electronics project.
Rocker Switch Contact Selection Guide: Bad Contact Choices Can Halve Your Equipment Lifespan
A practical rocker switch contact selection guide: AC/DC ratings, contact materials, pole configurations, load derating and safety rules to extend equipment life.
What Do I and O Mean on Rocker Switches? IEC Standard Explained
Learn what the I and O symbols on a rocker switch mean, why they follow the IEC 60417 standard, and how to use them correctly and safely.
NO vs NC Push Button Switches: Working Principles, Safety Standards and Complete Guide for Beginners
Learn how NO and NC push button switch contacts work, their IEC safety standards, and how to choose the right one for your control circuit.
How Micro Switches Provide Safety Protection for Gas Water Heaters
Learn how a micro switch protects gas water heaters by linking water flow, ignition, and gas cutoff to prevent leakage and ensure safe operation.
Micro Switches in Microwaves: Safety Interlock Guide
Learn how a micro switch guards your microwave with a three-core door interlock and fail-safe leakage protection. Understand the safety mechanism now.
How to Choose the Right Micro Switch: 6 Key Factors
Learn 6 key factors to choose the right micro switch: size, current, contact, environment, lifespan and certification. Pick the best one.
Waterproof Micro Switch: Working Principle & Usage Guide
Learn what a waterproof micro switch is and how it works. Get IP67 limits, install torque and welding tips for reliable sealed micro switch use.
What Is a Tact Switch? Features, Types, Applications & Customization Guide
Discover what a tact switch is, its core features, main types and wide applications. Find sealed, SMD and custom tact switch options for your design.
Micro Switches for Power Tools: Types, Benefits and Selection Guide
Discover how a micro switch powers drills, saws and grinders. Explore types, benefits and selection tips for durable, safe power tool micro switches.