Solid state relay, SSP1A450BDT, Schneider Electric
This Zelio SSP solid state panel mount single-phase relay is rated 50 A, is controlled with a 4 V to 32V DC input, has a rated load voltage of 48 V to 660V AC with zero voltage switching, ideal for resistive loads. It has a visual indicator showing the status of its input and a alarm output enabling a quick response to unexpected events. It also has a test button for easy debugging, testing and commissioning. It is also silent and reliable thanks to the absence of moving contacts.