The TSD3422 is a flameproof, snap-action temperature switch sensor manufactured by SSAC. It has a temperature range of -30 to +200°C and a maximum switch capacity of 10A at 240VAC. The TSD3422 features a stainless steel probe for superior durability and accuracy, as well as a flameproof housing for added protection. Additionally, the TSD3422 has a reset button and manual reset capability, making it easy to reset the switch after it has tripped.