Shipping includes tracking info worldwide. Best regards Klaus KLJ Trading.
Siemens 3UN2100-0AN7 thermistor motor protection relay designed for monitoring PTC thermistors in electric motors. Provides reliable overheating protection and automatic trip functionality. Removed from a working industrial environment and in good used condition.
Item details
-
Brand: Siemens
-
Model: 3UN2100-0AN7
-
Type: Thermistor motor protection relay (PTC relay)
-
Supply voltage: 220–240VAC, 50/60Hz
-
Function: Motor temperature monitoring via PTC sensors
-
Outputs:
-
1 NO contact (97-98)
-
1 NC contact (95-96)
-
Indicators:
-
“Ready” LED
-
“Tripped” LED
-
Standards: IEC / VDE compliant (see label)
-
Mounting: DIN rail
-
Made in Germany
Electrical ratings
-
AC-15: up to 3A @ 250V
-
AC-15: 1.5A @ 400V
-
DC-13: 2A @ 24V
-
Max current: 6A
Condition
-
Used, pulled from working equipment
-
Visible dust and signs of use
-
Terminals intact
-
Front indicators and markings clear
-
No original packaging
Notes
-
Designed for use with PTC thermistors embedded in motors
-
Trips relay when temperature threshold is exceeded
-
Widely used in industrial motor protection systems
-
See photos for exact condition and specifications
