Solid State Relay 3V~32V DC to AC 24V~380V SSR-40 DA
The SSR-40 DA by Fotek is a high-performance solid state relay designed to control AC loads using DC control signals. Perfect for applications requiring reliable, silent switching, this SSR is widely used in industrial automation, temperature control, and home appliance systems. Its compact design and robust construction ensure long-term reliability and efficient operation.
Features :
- Wide input voltage range: 3-32 VDC
- Output voltage: 24-380 VAC
- Maximum load current: 40A
- Fast switching speed
- High reliability and long service life
- Silent operation with no mechanical contacts
- Compact design for easy integration
Specifications :
| Parameter | Value |
|---|---|
| Model | SSR-40 DA |
| Manufacturer | Fotek |
| Input Voltage | 3-32 VDC |
| Output Voltage | 24-380 VAC |
| Load Current | 40A |
| Control Method | DC to AC |
| Mounting Method | Bolts fixed |
| Color | Gray |
| Operating Temperature | -30°C to +75°C |
Applications :
- Industrial automation systems
- Temperature control systems
- Home appliance control
- CNC machinery
- Microcontroller-based projects (e.g., Arduino, Raspberry Pi, ESP32)
- DIY electronics and automation projects





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