Thermon Heat Tracers Pvt. Ltd. Offers Self-Regulating Heating Cable with 149 Degree C Maximum Maintenance Temperature. Thermon Heat Tracers Pvt. Ltd is an ISO 9001 accredited company. The Company also manufactures various types of wires and cables. The Self-Regulating Heating Cable with 149 Degree C Maximum Maintenance Temperature, also known as VSX ™, is designed specifically for process temperature maintenance or freeze protection where high maintain temperatures or high temperature exposure is required. The Self-Regulating Heating Cable with 149 Degree C Maximum Maintenance Temperature withstands the temperature exposures associated with steam purging. The heat output of this cable varies in response to the surrounding temperature by reducing its thermal output with increasing temperature and can be overlapped without temperature upset damage to the cable. This cable has Operating Voltage of 230 VAC and Maximum Maintenance Temperature of 149 Degree C.