SSR-75DA-H FOTEK Solid State Relay
The FOTEK SSR-75DA-H is a high-voltage, single-phase solid state relay designed for switching AC loads using a DC control signal. It supports a rated load current of 75A and an output voltage range of 90–480VAC, making it suitable for industrial heating systems, temperature control equipment, and automated electrical control panels.
The relay uses zero-cross switching technology to help reduce electrical noise during switching. Its compact, screw-terminal design allows convenient panel mounting and integration into industrial control systems.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 2 |
Parameter | Specification |
|---|---|
Brand | FOTEK |
Model | SSR-75DA-H |
Producttype | SolidStateRelay |
Loadphase | Singlephase |
Ratedloadcurrent | 75A |
Output/loadvoltage | 90–480VAC |
Input/controlvoltage | 3–32VDC* |
Switchingmethod | Zero-cross |
Maximumvoltagedrop(ONstate) | 1.6V |
Leakagecurrent | Approx.6mA |
Surgecurrent | Upto820A(one-cycleratingreported) |
Connection | Screwterminals |
Mounting | Surfacemounting |
Built-inheatsink | No |
Approximatedimensions | 45×60×22.5mm |
Approximateweight | 125g |
Operatingtemperature | −20°Cto+80°C(reported) |

Ssaoco Jeddah
- Started from: Jul 10, 2025


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