Product Information
- SSR-40 DA is a single phase solid-state relay that uses DC controlled AC, with a control voltage of DC 3-32V, a load voltage of 24-380VAC, and a load current of 40A.
- Equipped with an overheat protection circuit, it can prevent overheating damage, withstand instantaneous currents exceeding the rated current by more than 10 times, effectively prevent surge damage.
- High sensitivity, low control power, and good electromagnetic compatibility.
- Using solid-state devices, the switching speed is fast, ranging from a few milliseconds to a few microseconds, and the electromagnetic interference is small, resulting in fewer switching transient effects.
- Widely used in automation control devices such as transformer, transmission line overload, motors, and short-circuit protection.