Kudom ksma compact solid state relay single phase ac output pcb or plug in kudom ksma240d2 24 a 2a solid state relay that has a compact size and can be either pcb mounted or used as a plug in relay suitable for din rail mounting with a 41f din socket the single phase ac output device is suitable for plc or general control applications kudom ksma240d2 24 solid state relay 20 28vdc 48 280vac load 2a pcb or plug in