Electronic Power Switch 3V‑25V 2A – Low‑Resistance Relay Replacement
Upgrade your circuitry with our high‑performance Electronic Power Switch, engineered to replace traditional relays in a wide range of applications. Designed for reliable operation from 3 V to 25 V with a maximum current of 2 A, this compact module delivers a ultra‑low on‑state resistance of just 50 mΩ, ensuring minimal power loss and heat generation.
Key Highlights
- Wide operating voltage range: 3 V – 25 V (compatible with 3 V‑12 V control signals)
- Maximum continuous current: 2 A for robust load handling
- Ultra‑low on‑state resistance: 50 mΩ for efficient power delivery
- Configurable contact options: NO (normally open) or NO + NC (normally closed)
- Compact, PCB‑mountable design for space‑constrained projects
- Fast switching speed with bounce‑free operation
- Built‑in protection against over‑current and reverse polarity
Technical Specifications
- Supply Voltage: 3 V – 25 V DC
- Control Voltage: 3 V – 12 V DC
- Rated Current: 2 A (continuous)
- On‑State Resistance (RON): 50 mΩ
- Contact Configuration: NO / NO + NC
- Operating Temperature: –40 °C to +85 °C
- Dimensions: 12 mm × 7 mm × 4 mm (L × W × H)
- Mounting: Surface‑mount (SMD) pad layout
Benefits & Advantages
Choosing this electronic power switch means you get a reliable, low‑loss alternative to mechanical relays. The 50 mΩ resistance dramatically reduces voltage drop, extending battery life in portable devices and lowering heat in high‑current circuits. Its fast, silent operation eliminates audible clicks and contact wear, providing a longer service life and maintenance‑free performance.
Ideal Applications
- Battery‑powered wearables and IoT devices
- Automotive control modules and lighting systems
- Industrial automation and PLC interfaces
- Robotics and drone power distribution
- Home appliance control boards
- Prototype and hobbyist projects requiring precise low‑resistance switching
Why Choose Our Power Switch?
Our Electronic Power Switch combines the reliability of a solid‑state device with the flexibility of traditional relay configurations. It’s rigorously tested for durability, meets international safety standards, and comes with a 12‑month warranty for peace of mind.
Upgrade your design today with a low‑resistance, high‑efficiency power switch that delivers consistent performance across a broad voltage range. Order now and experience the difference in power management.
Price: Original price was: $ 4.22.$ 2.02Current price is: $ 2.02.

