The Thermistor Protection Relay is connected to thermistors in the motor winding to monitor the winding temperature and provide over temperature protection against motor overload and/or compromised motor cooling.
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Product Description
Monitors and protects Motors with Integrated PTC Resistor sensors.
Protections against over-heating for Heavy Duty Load, High switching Frequency, High operating temperature and insufficient cooling conditions.
Wide auxiliary Supply voltage : 24VAC/DC, 110 – 240 VAC & 220 – 415 VAC.
LED Indicators for Healthy, Unhealthy, Sensor open/short conditions.
1 C/O & 2 C/O configuration.
Reset Options : Auto, Manual and Remote.