Finder monitoring relays 71 series finder 719182300300 the thermistor temperature sensing relay without fault memory finder 719182300300 is rated 230v 10a this 2 co dpdt relay has temperature detection with ptc fault memory that is switch selectable reset by reset button or supply interruption ptc short circuit detection and ptc wire breakage detectiontypical applications thermistor temperature sensing and fault finding relays for industrial applications finder 719182