Solid state relay SSR -25 DA – 32VDC/380VAC
The SSR-25 DA is a single-phase solid state relay (SSR) engineered to control high-current AC loads with a low-voltage DC control signal. It offers reliable, silent, and efficient switching for a wide range of applications, including temperature control, lighting systems, and motor control.
With no moving parts, the SSR-25 DA provides a longer lifespan and faster response times compared to traditional mechanical relays, making it an excellent choice for both commercial and industrial projects.
This compact relay, measuring approximately 62 x 45 x 22.5 mm and weighing about 98g, is designed for easy integration into various setups.
Features :
- Zero Crossing Detection: Minimizes electromagnetic interference during switching.
- High-Quality Circuit Board: Designed to handle large currents safely.
- Copper Terminals: Ensure secure and reliable connections.
- Aluminum Base Plate: Enhances heat dissipation for extended lifespan.
- Flame-Retardant Housing: Thermostable up to 70-80°C for safety.
- LED Indicator: Displays input status for easy monitoring.
- Optical Isolation: Provides safety between input and output circuits.
- High Insulation Resistance: ≥500 MΩ at 500V DC for reliable operation.
Specifications :
Parameter | Value |
---|---|
Model | SSR-25 DA |
Input Voltage | 3-32V DC |
Input Current | 3-25mA DC |
Output Voltage | 24-380V AC |
Output Current | 25A |
Pick-up Voltage | 3V DC |
Drop-out Voltage | 1V DC |
Response Time | ≤10ms |
Insulation Resistance | ≥500 MΩ at 500V DC |
Dimensions | 62mm x 45mm x 22.5 mm |
Weight | ~98g |
Operating Temperature | -30°C to 75°C |
Operating Humidity | ≤95% |
Terminals | Screw type |
Applications :
- Temperature Control: Ideal for electric heaters, baseboard heaters, and PID temperature controllers in industrial and commercial settings.
- Lighting Control: Perfect for stage lighting and other high-power lighting systems.
- Industrial Automation: Used in control systems for reliable and silent switching.
Dimensions :
Wiring Diagram :
Package includes :
- 1 x SSR-25 DA Solid State Relay 3V~32V DC to 24V~380V AC
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