Finder monitoring relays 71 series finder 719282300001 the thermistor relay with fault memory finder 719282300001 is rated at 230v 10a this 1 no spst no relay has a temperature detection with ptc ptc short circuit detection and ptc wire breakage detectiontypical applications thermistor temperature sensing relays for industrial applications finder 719282300001 thermistor relay with fault memory 230vac