XSSR-3H Series DIN Rail Mounted Three-Phase Integrated AC Solid State Relay Overview
The XSSR-3H series is a DIN-rail mounted, three-phase integrated AC solid state relay designed for efficient heat dissipation and high-reliability switching. Featuring a compact all-in-one design with built-in heatsink, this series supports both DC and AC control input signals. Ideal for motor control, industrial power switching, and heating systems, especially where space-saving installation is needed.
Specifications
| Item |
Value |
| Product Model |
XSSR–3DA□H / XSSR–3AA□H |
| Control Voltage |
3–32VDC (DA) / 80–250VAC (AA) |
| Control Current |
≤35mA |
| Reverse Voltage |
32VDC |
| Guarantee ON Voltage |
3VDC（DA） / 80VAC（AA） |
| Guarantee OFF Voltage |
≤3VDC (DA) / ≤80VAC (AA) |
| Load Voltage |
24–480VAC |
| Max Load Current |
10A ~ 60A |
| Min Load Current |
0.08A |
| Output Leakage Current |
≤8mA |
| Dielectric Strength |
≥2500VAC |
| Insulation Resistance |
≥100MΩ |
| Switching Time |
≤10ms |
| Frequency Range |
47–63Hz |
| Operating Temperature |
–20°C ~ +70°C |
| Mounting Style |
DIN-rail mount, integrated module housing |
| Dimensions (Reference) |
Approx. 97 × 88 × 61 mm (varies by current) |
Application Scenarios
• Control of three-phase heating equipment (furnaces, heating plates, heat treatment systems)
• Industrial three-phase motor start/stop and direction switching control
• Three-phase power switching in automated production lines
• Smart distribution cabinets and power system load switching and isolation
• Commercial appliance control systems and photovoltaic inverter load management
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