ATO Solid State Relay is an industrial automation distributor that offers quick delivery, competitive pricing and amazing service! Our teams work closely together to support you. ATO Solid State Relay provides single phase and three phase solid state relays, including DC-AC and AC-AC, with load current from 10A to 120A. In addition, compact-size industrial solid state relays are provided with DC control AC, load current ranging 60 amp, 80 amp, to 350 amp. You can select a most suitable one to switch on/off your facilities or machines. Safety comes first, as does customer satisfaction. Here, our friendly representatives and knowledgeable technicians are always available to help you find the perfect product for your needs.