Industrial-Grade Solid State Relay Solution
The SSR-25DD solid state relay delivers silent, maintenance-free switching for DC automation systems. Engineered to replace electromechanical relays, this optically isolated device responds instantly to control signals without physical contacts, ensuring consistent performance in demanding applications.
Technical Specifications
Input Control Range: 3–32V DC
Output Load Capacity: 5–200V DC / 25A
Insulation Resistance: 500MΩ at 500VDC
Off-State Leakage: ≤5mA
Operating Temperature: -30°C to +70°C
Termination: Screw terminals (copper alloy)
Key Applications
Temperature regulation in ovens, furnaces, and climate control systems
Motor control for CNC equipment and conveyor systems
Remote switching in security/access control panels
Power management for DC lighting arrays and battery charging stations
Installation & Compliance
Zero-cross triggering prevents voltage spikes during switching cycles.
Mount vertically on DIN rails or flat surfaces using integrated heatsink (thermal paste recommended for >15A loads).
Always disconnect power during installation and verify voltage compatibility.