Portex Technologies offers Self Resetting Thermal Cut-outs with Seamless Aluminium Body. Portex Technologies also manufactures different types of Self Resetting Thermal Cut-outs and Precision Circuit Breakers. The Self Resetting Thermal Cut-outs with Seamless Aluminium Body is suited for over temperature protection of heat sinks, power transistors, diodes, thyristors, rectifies, power electronic components, resistances, heaters etc.