Description
Product Overview
The HiLetgo 20‑piece reed switch set is engineered for precision and durability. Each unit measures 2 × 14 mm and operates as a normally open magnetic switch, making it ideal for detecting magnetic fields in a variety of applications. The switches feature a robust glass‑sealed enclosure that protects the internal reed and contacts from dust, moisture, and mechanical stress. Gold‑plated pins ensure excellent conductivity and resistance to corrosion, delivering consistent performance over time. With a compact form factor, these switches can be integrated into tight spaces without compromising functionality.
![[Product front view showing all components]](https://www.wolviro.store/wp-content/uploads/2026/08/24a4308cb4874dc79debb565476cfc85.jpg)
Usage
These reed switches are versatile and suited for industrial control systems, automation equipment, and hobbyist projects such as robotics, Arduino, and Raspberry Pi prototypes. They excel in applications requiring reliable magnetic detection, including door/window sensors, speed sensors, proximity detectors, and safety interlocks. The high sensitivity of the reed element allows for accurate response to even weak magnetic fields, while the gold‑plated pins reduce signal loss in low‑voltage circuits. Whether you are building a custom sensor array or retrofitting an existing machine, the HiLetgo reed switches provide the reliability needed for critical operations.
Why Choose Us
HiLetgo is a trusted brand known for delivering high‑quality electronic components at competitive prices. Our reed switches undergo rigorous testing to meet industry standards for sensitivity, durability, and electrical performance. The glass‑sealed design safeguards the internal contacts from environmental contaminants, extending the lifespan of each switch. Gold‑plated pins further enhance conductivity and reduce the risk of oxidation, ensuring stable operation even in demanding conditions. With a focus on precision engineering and customer satisfaction, HiLetgo provides components you can rely on for both professional and hobbyist projects.
Key Features
- Compact 2 × 14 mm size fits easily into confined spaces
- Normally open magnetic operation for reliable detection
- Glass‑sealed housing protects against dust and moisture
- Gold‑plated pins deliver superior conductivity and corrosion resistance
- Responsive customer support and hassle‑free after‑sales service
FAQ
What is the operating temperature range?
The switches operate reliably from –40 °C to +85 °C, covering most industrial and hobbyist environments.
Can these switches be used with high‑current circuits?
They are designed for low‑current signal applications, typically up to 100 mA. For higher currents, use an appropriate driver circuit.
How many switches are included in the package?
The kit contains 20 individual reed switches, each identical in specifications.
Are the pins compatible with standard PCB footprints?
Yes, the gold‑plated pins match common 2.54 mm (0.1 in) pitch footprints, making soldering straightforward.
What warranty does HiLetgo provide?
HiLetgo offers a 12‑month limited warranty covering manufacturing defects, backed by responsive technical support.




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