Solid State Relay We are providing the best grade Solid State Relay that is also known as electronics switching device. Known for it's the offered relay is designed for switching either AC or DC to load. For switching current up to around hundred amperes, this relay use power semiconductor device like thyristors and transistors. The provided relay is ideal for providing excellent speed and high-frequency switching operation. This Solid State Relay is available in customized specifications as per requirements of our valued clients.