STERIS P129353-588 Temperature Safety Switch – 4518

The STERIS P129353-588 is a temperature safety switch assembly, model 4518. It functions as a thermal cutoff or limit device in STERIS sterilization equipment, interrupting power or signaling an alarm condition when temperature thresholds are exceeded during the sterilization cycle. This component is typically integrated into the control circuit of a steam sterilizer or related thermal processing system.