The TB-1302A250T001BG Thermal Cutoff with Through Hole RoHS from Walter is a radial-leaded, current-sensitive device designed to protect electrical/electronic circuits from fire or other potential damage due to abnormal temperature conditions. This part features a thermal shut off (also known as a thermal cut-off) at a maximum temperature of 130°C. This part is equipped with a Through Hole and meets the RoHS directive for hazardous substances.