Solid State Relays & SCR Power Modules
SSR3 Three Phase Solid State Relay
SSR3 Three Phase Solid State Relay is an industrial-grade three-phase, DC-controlled AC solid state switching module. It accepts a 3–32VDC control signal, switches 24–480VAC loads, and is available from 10A to 200A (representative model SSR3-25DA).
- Three-phase solid state relay module
- DC control, AC output (DA type)
- Available current ratings: 10A to 200A
- Output voltage: 24–480VAC
- Compact industrial structure
- LED working indicator
- No mechanical contact, silent switching
- Suitable for resistive and inductive loads
- Screw terminal connection for stable wiring
- Used in industrial 380V three-phase systems
- Lead time
- 3–5 working days
- Warranty
- 12 months
- OEM
- Supported
- Shipping
- Worldwide export
Technical specifications
| Product Type | SSR3 Three Phase Solid State Relay |
|---|---|
| Load Current | 10A, 25A, 40A, 50A, 60A, 75A, 80A, 100A, 120A, 200A |
| Load Voltage | 24–480VAC |
| Control Voltage | 3–32VDC |
| Control Current | 10–68mA |
| On-state Voltage Drop | ≤1.8V |
| Off-state Leakage Current | ≤10mA |
| On-off Time | ≤10ms |
| Dielectric Strength | 2500VAC |
| Insulation Resistance | 1000MΩ / 500VAC |
| Ambient Temperature | −30°C to +75°C |
| Mounting Method | Screw mounting |
| Work Indicator | LED |
| Weight | 340g |
SSR3 Selection Guide
Dimensions & Wiring Diagram
Popular models
All SSR3 three-phase models share the same 3–32VDC control input and 24–480VAC load voltage; only the rated load current differs.
| Model | Load Current | Control Voltage | Load Voltage |
|---|---|---|---|
| SSR3-10DA | 10A | 3–32VDC | 24–480VAC |
| SSR3-25DA | 25A | 3–32VDC | 24–480VAC |
| SSR3-40DA | 40A | 3–32VDC | 24–480VAC |
| SSR3-50DA | 50A | 3–32VDC | 24–480VAC |
| SSR3-60DA | 60A | 3–32VDC | 24–480VAC |
| SSR3-75DA | 75A | 3–32VDC | 24–480VAC |
| SSR3-80DA | 80A | 3–32VDC | 24–480VAC |
| SSR3-100DA | 100A | 3–32VDC | 24–480VAC |
| SSR3-120DA | 120A | 3–32VDC | 24–480VAC |
| SSR3-200DA | 200A | 3–32VDC | 24–480VAC |
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