The 4260003173330 corresponds to the H-Tronic TS 125 Temperature Switch, which is a universal temperature controller. It is ideal for applications requiring temperature regulation in heating or cooling modes. The device features an external, plug-in temperature sensor that detects ranges from -55°C to +125°C. It has a digital display showing the current temperature, ON/OFF temperature, and Min/Max values. Additionally, it includes LED indicators for heating, cooling, and relay activation.