KYOTTO KD20C40AX Solid State Relay 4V~32V DC to AC 24V~380V SSR-40DA
The KYOTTO KD20C40AX Solid State Relay is a compact and efficient switching device designed to handle high-capacity AC loads with DC control signals. This SSR is engineered for reliable performance in both industrial and commercial environments, making it suitable for automated systems that demand consistent switching and minimal mechanical wear.
By utilizing solid-state technology, the KD20C40AX offers noiseless operation and reduced electrical interference, which is essential for precision equipment and sensitive electronics. The absence of moving parts enhances its durability and longevity, making it more resistant to vibration and mechanical stress compared to traditional electromechanical relays.
The relay ensures efficient thermal management and safe operation under varying load conditions. With a wide input voltage range and stable output control, it provides a dependable interface between low-power control systems and high-power AC loads. This SSR is ideal for use in systems requiring frequent on/off cycles, maintaining high performance and operational stability.
Features :
- Photovoltaic isolation between input and output.
- Zero-crossing turn-on functionality.
- Long service life with no contact bounce.
- Fast switching speed with no acoustic noise.
- Resistant to vibration and mechanical shock.
- Integrated snubber circuit for overvoltage protection.
- LED indicator for input signal status.
Specifications:
| Parameter | Value |
|---|---|
| Model: | KD20C40AX SSR-40DA |
| Input Voltage Range: | 4V – 32V DC |
| Output Voltage Range: | 24V – 380V AC |
| Load Current: | 40A |
| Control Method: | DC to AC |
| Turn-On Voltage: | ≤4V DC |
| Turn-Off Voltage: | ≥1V DC |
| Dielectric Strength: | ≥2500VAC |
| Insulation Resistance: | ≥1000MΩ (500VDC) |
| Response Time (ON/OFF): | ≤10ms |
| Mounting Type: | Panel Mount |
| Cooling Requirement: | Heat sink required |
Applications:
- Industrial Automation Control.
- Temperature Control Systems.
- Motor Switching.
- Lighting Systems.
- Packaging Machinery.
- CNC Machines.
- Home Appliances Control.
Package includes :
- 1x KYOTTO KD20C40AX Solid State Relay 4V~32V DC to AC 24V~380V SSR-40DA






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