JGX-13F, 52P series solid state relay is an upgrade product of electromagnetic relay JQX-13F, 52P; the product has a series of advantages of fast switching speed, high working frequency, long service life, low noise and reliable action, and no spark. It replaces electromechanical relays and is widely used in digital program control devices, motor control devices, temperature control devices, data processing systems and computer terminal interface circuits, especially suitable for special occasions with frequent actions, explosion resistance, moisture resistance, and corrosion resistance.