Energy and Power Systems
Siemens protection relays and grid protection covering protection relay and grid-protection families for feeders, transformers, motors, generators and transmission systems.
Siemens protection relays and grid protection covering protection relay and grid-protection families for feeders, transformers, motors, generators and transmission systems.
Included series and legacy categories: 7SJ, 7UT, 7UM, 7SR, 7SD, 7SK, 7SA, 7PG, 7PA, 7SS, 7VK, 7SL, 7SG, 7SN, 7SV, 7UW, 7VU, 7VH.
This category brings current and legacy Siemens product families together so users can compare components for new projects, maintenance, retrofit and replacement requirements.
Model & Order Number
| Order No. (MLFB) | Model / Type | Description | Status |
|---|---|---|---|
| 7SS5220-4AB02-1AA0 | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V in rack SIPAC region world, language English (language can be changed) without system interface service interface: DIGSI 4, electrical RS485 without supplementary function assembly for 8 bays | In stock |
| 7SS5220-4AB02-1BA0 | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V in rack SIPAC region world, language English (language can be changed) without system interface service interface: DIGSI 4, electrical RS485 without supplementary function assembly for 16 bays | In stock |
| 7SS5220-4AB91-1AA0 L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V in rack SIPAC region world, language English (language can be changed) IEC 61850, 100 Mbit Ethernet electrical,double,RJ45 plug service interface: DIGSI 4, electrical RS232 without supplementary function assembly for 8 bays | In stock |
| 7SS5220-4AB92-1BA0 L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V IN SUBRACK ES902C REGION WORLD, LANGUAGE: ENGLISH (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET ELECTRICAL,DOUBLE,RJ45-PLUG SERVICE INTERFACE: DIGSI 4, ELECTRICAL RS485 WITHOUT ADDITIONAL FUNCTION EQUIPPED FOR 16 BAYS | In stock |
| 7SS5220-4AB92-1BA0 L0S | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECTION | In stock |
| 7SS5220-4AB92-1BA0+L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V IN SUBRACK ES902C REGION WORLD, LANGUAGE: ENGLISH (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET ELECTRICAL,DOUBLE,RJ45-PLUG SERVICE INTERFACE: DIGSI 4, ELECTRICAL RS485 WITHOUT ADDITIONAL FUNCTION EQUIPPED FOR 16 BAYS | In stock |
| 7SS5220-4AB92-1CA0 L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 RATED AUXILIARY VOLTAGE: DC 110V TO 125V in rack SIPAC region world, language English (language can be changed) IEC 61850, 100 Mbit Ethernet electrical,double,RJ45 plug service interface: DIGSI 4, electrical RS485 without supplementary function assembly for 24 bays | In stock |
| 7SS5220-4AB92-1DA0 L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT | In stock |
| 7SS5220-4AB92-1DA0+L0R | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT | In stock |
| 7SS5220-6AB02-1AA0 | Circuit Breaker | DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 CENTRAL UNIT, 50/60HZ, FIRMWARE VERSION: V4 rated auxiliary voltage f. converter: 48 - 250 V DC in rack SIPAC region world, language English (language can be changed) without system interface service interface: DIGSI 4, electrical RS485 without supplementary function assembly for 8 bays | In stock |
Product Information
