Minilec [India] Pvt. Ltd is an ISO 9001 certified company offering Motor Protection Relays with PTC based Thermistor Sensor Input. This relay is used for overload protection and is applicable for individual LV motors rated up to 120 Ampere. These machines features IDTML curves and are recommended for use in machine tools, compressors and pumps. Operating on separate AC Auxiliary supply, these Motor Protection Relays with PTC based Thermistor Sensor input have the following features: