Kudom ksim series solid state relays single phase ac output panel mount kudom ksim380d25 l a 25a solid state relay from the ksim range the relay has a control voltage of 4 to 32v dc and a load voltage range of 48 to 440v ac making it ideal for industrial use the single phase relay has a triac output and can be used for resistive inductive and capacative loads ideal for applications such as high low temperature chanbers plastics machinery incubators lubrication systems hvac elevators