XSSR-3 W3 Series Horizontal Three-Phase AC Solid State Relay Overview
The XSSR-3 W3 series features a horizontally mounted, screw-fixed structure designed specifically for three-phase AC load control. Built with a high-isolation optoelectronic drive structure, integrated RC snubber circuit, and LED status indicator, this series offers excellent surge protection and operational visibility. It is widely used in applications such as three-phase motor control, industrial heating equipment, and automated systems.
Specifications
| Item |
Value |
| Control Voltage |
3–32VDC (DA) / 80–250VAC (AA) |
| Control Current |
10–30mA |
| Reverse Voltage |
32VDC |
| Guarantee ON Voltage |
3VDC（DA）/ 80VAC（AA） |
| Guarantee OFF Voltage |
1VDC（DA）/ 30VAC（AA） |
| Load Voltage |
24–480VAC |
| Max Load Current |
10A ~ 75A |
| Min Load Current |
0.1A |
| Output Leakage Current |
≤8mA |
| Dielectric Strength |
≥2500VAC |
| Insulation Resistance |
≥100MΩ |
| Switching Time |
≤10ms |
| Frequency Range |
50–60Hz |
| Operating Temperature |
–20°C ~ +70°C |
| Mounting Style |
Horizontal screw mounting, plastic housing |
| Dimensions (Reference) |
92 × 62 × 30 mm (Mounting Hole Distance 47.5mm) |
Application Scenarios
• Three-phase motor start/stop control
• Industrial heating systems (three-phase furnaces, heat treatment equipment)
• High-power lighting and power distribution systems
• Power control and load switching in industrial automation equipment
• Automated testing platforms, elevator systems, industrial fan control, and more
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