SmartElex 5V 3A 2 Channel Signal Relay Module
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The SmartElex 5V 3A 2 Channel Signal Relay Module is a dependable 2-Channel Relay Module designed to switch and control multiple medium-power devices with precision. Powered by a stable 5V relay module design, it uses two JY4100F-S-DC5V-C relays, each rated to handle 3A at 120V AC or 24V DC, ensuring exact and consistent switching performance.
Its core function is to provide electrically isolated control between low-voltage microcontrollers and higher-voltage loads, making it safe and efficient for real-world applications. With onboard LED indicators, protective circuitry, and seamless compatibility with Arduino, Raspberry Pi, and ESP32, this module is a practical choice for automation systems, IoT solutions, and smart control projects.
| Item Type | Relay Module |
|---|---|
| Model | Signal Relay Module |
| No. of Channels | 2 |
| Operating Voltage (VDC) | 5.0V |
| Max. Output Current | 3A per channel |
| Output Power |
Up to 360W per channel at 120V AC Up to 72W per channel at 24V DC |
| Trigger Voltage (VDC) | 5V |
| Contact Rating | 3A at 120V AC, 3A at 24V DC |
| Contact Resistance | ≤ 100mΩ |
| Relay Max Operating Time | ≤ 10 ms |
| Relay Max Release Time | ≤ 5 ms |
| Insulation Resistance | ≥ 100MΩ (500V DC) |
| Power Consumption | ~0.36W per channel (~0.72W total) |
| Operating Temperature | -40°C to +85°C |
| LED Indicator | Yes |
| Dimensions (mm) | 50 × 35 × 15 (L × W × H) |
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