Automation-Berlin Kunz GmbH Logo
  • Language:
  •  
  •  
  •  
+49 (30) 93663981
Mon-Fri: 8:30am - 6:00pm
Automation-Berlin Kunz GmbH - Partner of Siemens for Process Instrumentation
... best spare parts for automation and industry
Nothing found.
» [[ item.partno ]]
[[ item.description.prodDescription ]]
* Search is limited to the first 500 results. Please refine your criteria if necessary.
7SR450.-.....-....

7SR450.-.....-....

Manufacturer: SIEMENS

Price: On Request

Non-directional overcurrent time protection relay (Argus)

Similar items in same category:
7SR2424-2.A87-0AA0 7SR2424-2.A87-0AA0 DUOBIAS-M TRANSFORMER DIFFERENTIAL RELAY (2 WINDING) E12 CASE, 6CT, 2EF/REF CT, 1VT, 39 BINARY INP./ 14 BINARY OUTP. 32 LEDS MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT + REAR OPTICAL ETHERNET DUPLEX IEC 60870-5-103, MODBUS RTU AND DNP 3.0 (USER SELECTABLE) AND IEC 61850 (USER SELECTABLE SETTING) PROTECTION FUNCTION: STANDARD VERSION
7SR2424-2.A87-0BA0 7SR2424-2.A87-0BA0 DUOBIAS-M (2 WINDING) TRANSFORMER DIFFERENTIAL RELAY E12 CASE, 6CT, 2EF/REF CT, 1VT, 39 BINARY INP./ 14 BINARY OUTP. 32 LEDS MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT + REAR OPTICAL ETHERNET DUPLEX IEC 60870-5-103, MODBUS RTU AND DNP 3.0 (USER SELECTABLE) AND IEC 61850 PROTECT. FUNCT.:STANDARD + UNDERCURRENT (37) NEGATIVE PHASE SEQUENCY O/C THERMAL OVERLOAD (49) INSTANTANEOUS PHASE FAULT O/C INSTANTANEOUS EARTH FAULT TIME DELAYED PHASE FAULT O/C
7SR2424-2.A87-0CA0 7SR2424-2.A87-0CA0 DUOBIAS-M (2 WINDING) TRANSFORMER DIFFERENTIAL RELAY E12 CASE, 6CT, 2EF/REF CT, 1VT, 39 BINARY INP./ 14 BINARY OUTP. 32 LEDS MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT + REAR OPTICAL ETHERNET DUPLEX IEC 60870-5-103, MODBUS RTU AND DNP 3.0 AND IEC 61850 PROTECT. FUNCT.: STANDARD + UNDERCURRENT (37) NEGATIVE PHASE SEQUENCY O/C THERMAL OVERLOAD (49) INSTANTANEOUS PHASE FAULT O/C INSTANTANEOUS EARTH FAULT TIME DELAYED PHASE FAULT O/C + VOLTAGE RELATED FUNCTIONS
7SR2424-2NA12-0AA0 7SR2424-2NA12-0AA0 DUOBIAS-M TRANSFORMER DIFFERENTIAL RELAY (2 WINDING) E12 CASE, 6CT, 2EF/REF CT, 1VT, 39 BINARY INP./ 14 BINARY OUTP. 32 LEDS MEASURING INPUT: 1/5 A 63.5/ 110V, 50/60HZ REGION WORLD, LANGUAGE: ENGLISH USB FRONT PORT, RS485 REAR PORT IEC 60870-5-103, MODBUS RTU AND DNP 3.0 (USER SELECTABLE SETTING) PROTECTION FUNCTION: STANDARD VERSION Auxiliary voltage: 24 - 250 V DC / 100-230 V AC Binary input threshold 88 V DC (rated: 110-250 V DC)
7SR4501-1GA10-1AA0 7SR4501-1GA10-1AA0 ARGUS Non-directional overcurrent-time protection Polycarbonate enclosure, 4x current transformer, 2 BI/2 BQ, pulse output, 9 LEDs Measuring input: 1 A, 50/60 Hz Auxiliary voltage: current transformer supplied USB front interface No protocol (no interface on the rear) Device front: standard version Protection function package: basic version
7SR4501-1GB10-1AA0 7SR4501-1GB10-1AA0 Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 2 BI / 2 BQ Pulse output, 9 LEDs Measuring input: 1 A, 50/60HZ Self-powered (current transformer: threshold BI 19 V DC) Device front: Standard with tripped indicator USB interface on front Without protocol . Protection function packages: Independent phase error overcurrent time protection (50) Independent ground fault protection (50G/50N) Dependent phase overcurrent time protection (51) Dependent ground fault protection(51G/51N) Short-circuit switching protection (50LC/SOFT) . .
7SR4501-1HA20-1AA0 7SR4501-1HA20-1AA0 Non-directional overcurrent time protection relay (Argus) S4 enclosure (not withdrawable) 4 current transformers, 2 BI / 2 BQ Pulse output, 9 LEDs Measuring input: 1 A, 50/60HZ Dual-powered (current transformer: + auxiliary voltage: 24-60 V DC), threshold BI 19 V DC Device front: Standard USB interface on front: USB and RS485 interface at rear supported IEC-60870-5-103 or Modbus Without protocol . Protection function packages: Independent phase error overcurrent time protection (50) Independent ground fault protection (50G/50N) Dependent phase overcurrent time protection (51) Dependent ground fault protection(51G/51N) Short-circuit switching protection (50LC/SOFT) . .
7SR4501-2GA10-1AA0 7SR4501-2GA10-1AA0 ARGUS Non-directional overcurrent-time protection Polycarbonate enclosure, 4x current transformer, 2 BI/2 BQ, pulse output, 9 LEDs Measuring input: 5 A, 50/60 Hz Auxiliary voltage: current transformer supplied USB front interface No protocol (no interface on the rear) Device front: standard version Protection function package: basic version