The TE-12110A250T001BG Thermal Cutoffs Axial RoHS manufactured by Walter is a thermal cutoff device designed to protect electronic components from overheating. This device is a one-time thermal fuse with an axial design, meaning that the fuse is mounted by its lead wires. It has a rated voltage of 252V and a rated current of 12A, and is UL, cUL, VDE, and CQC approved. It is also RoHS (Restriction of Hazardous Substances) compliant and is lead-free, making it safe for the environment.