The PHOENIX CONTACT part EMD-SL-PTC is a highly efficient monitoring relay designed for temperature monitoring of motor windings, accommodating up to 6 PTC sensors. With an error memory function for temperature sensors in accordance with DIN 44081, this relay ensures accurate and reliable temperature monitoring for your industrial applications. The integrated test/reset button allows for easy testing of the system, while the power module enables the selection of the appropriate supply voltage. Equipped with 2 PDTs, this monitoring relay is a versatile and essential component for ensuring the safe operation of your motors.