Inter control minimelt thermal links 15a 230v inter control 155431006d03 this minimelt thermal cut out employs a melt solder insert that is via the baseplate in direct contact with the surface being monitored on reaching the preset temperature the solder melts permanently opening the electrical contacts the device is single use only and when operated must be replaced inter control 155431006d03 260c 15a 230vac minimelt thermal link