3RN1010-1CM00 Thermistor Motor Protection Relay
Brand: Siemens
Model No.: 3RN1010-1CM00
Product Name: SIRIUS Thermistor Motor Protection Relay
Specifications
Control supply voltage: AC 230V, 50/60Hz
Sensor: Type A PTC thermistor
Contact configuration: 1NO + 1NC (SPDT)
Contact rating: 250V AC / 3A
Mounting: DIN 35mm rail mounting
Terminal: Screw terminal
Width: 22.5 mm
Protection class: IP20
Operating temperature: -25 ℃ ~ +60 ℃
Operating principle: Closed-circuit principle (monostable)
Function: Monitor motor winding temperature; detect overtemperature, sensor wire breakage
Reset mode: Automatic reset
Application: Temperature protection for motors equipped with built-in PTC sensors; widely used for pumps, fans, compressors.
