Solid State Relay 24-480VAC
This solid state relay is designed for electric air conditioners, fans, and refrigerators. It provides reliable switching for HVAC&R applications.





Technical Specifications
Product Overview
High-Performance Solid State Relay
This SSR-90DA series solid state relay is designed for reliable switching in demanding HVAC&R applications, including electric air conditioners, fans, and refrigerators. Featuring a semiconductor-based design, it offers faster switching speeds, a longer operational lifespan, and silent operation compared to traditional electromechanical relays. The unit is built for durability with high dielectric strength and integrated LED work instructions for easy status monitoring.

Key Performance Metrics
Performance Highlights
Electrical Specifications
- Load Voltage Range
- 24~480VAC
- Control Voltage
- 3-32VDC
- Control Current
- DC 4-25mA
- On-state Voltage Drop
- ≤1.5V
- Off-state Leakage Current
- ≤2mA
- Insulation Resistance
- 1000MΩ / 500VDC

Physical & Environmental
- Dimensions (LxWxH)
- 62mm x 45mm x 23.5mm
- Unit Weight
- 132 g
- Operating Temperature
- -30℃ to +75℃
- Mounting Method
- Bolting

Features & Certifications
Compliance & Certifications
- Available Current Ratings
- 10A15A20A25A30A40A60A75A80A90A100A
- Status Indicator
- Integrated LED




