Kudom ksd series solid state relays 5a single phase ac output pcb mount kudom ksd240d5r w this 5a random turn on solid state relay ssr is a pcb mounted relay with a control voltage range of 4 to 32v dc and a load voltage range of 48 to 280v ac the high emc and high inrush current capability make this relay suitable for industrial applications such as lighting control motor control atm medical devices elevators door opening mechanisms etc kudom ksd240d5r w pcb ssr 4 32vdc input 48 28