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 |
|---|---|---|---|
| 7SJ6611-5JB90-1FE0 L0S | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 16 BI, 7 BQ, 1 live contact Without DIGSI 4/modem interf. MEASURING INPUTS (3 X U/ 4 X U, 4 X I) IPH = 1A, IN = 1A (MIN.= 0.05A) SUPPLY VOLTAGE: 110 TO 250V DC,115 TO 230V AC TRIGG.LEVEL BINARY INPUT DC 69V FLUSH MOUNTING CASE, SCREW-TYPE TERMINALS, GRAPHICAL DISPLAY LANGUAGE ENGLISH, 50/60HZ, IEC/ANSI, REGION WORLD, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET OPTICAL, DOUBLE, LC-CONNECTOR MEASURING: FAULT RECORDING FUNCTIONALITY: TOC+V/F PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING, INDEPENDENT OF PHASE ROTATION, GROUND OVERCURRENT (50N/51N): IE>,IE>>,IEP, OVERLOAD PROTECT. WITH 2 TIME CONSTANTS (49), TRIP CIRCUIT SUPERVISION (74TC) BREAKER FAILURE PROTEC. (50BF), COLD LOAD PICKUP, INRUSH BLOCKING, NEGATIVE SEQUENCE (46), LOCK OUT (86), OVER7UNDER FREQUENCY (81U/O), UNDER VOLTAGE (27-1,27-2), OVER VOLTAGE (59-1) WITHOUT AUTORECLOSE WITHOUT FAULT LOCATOR WITHOUT SYNCHRONIZATION | In stock |
| 7SJ6611-5KB90-1FE0 L0R | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 16 BI, 7 BQ, 1 live contact Without DIGSI 4/modem interf. measuring inputs: (3 x U/ 4 x U, 4 x I) Iph = 1 A, IN = 1 A (min.= 0.05 A) auxiliary voltage: 110 to 250 V DC, 115 to 230 V AC threshold binary input 69 V DC flush-mounting housing, spring-loaded terminals (direct connection) screw terminals for current-transformer connection (direct connection/ring cable lugs) graphic display language English, 50/60 Hz, IEC/ANSI curves, region world, (language can be changed) system interface rear of the device port B IEC 61850, 100 Mbit Ethernet electrical,double,RJ45 plug measurement: fault recording functionality: overcurrent protection+ V/f overcurrent time protection overcurrent protection phase (50/51):I>,I>>,IP,rear interlocking,rotating field-independent ground-fault protection overcurrent protection ground (50N/51N):IE>,IE>>,IEP, over- load prot. with 2 time constants(49) trip-circuit supervision(74TC), circuit breaker failure protection (50BF) parameter set switchover with timer (cold load pickup), inrush stabilizing, unbalanced-load protection (46), lock out (86), frequency (81U/O) undervoltage(*) without automatic reclosing without fault locator without synchronization | In stock |
| 7SJ6615-6DB00-1FE0 | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 16 BI, 7 BQ, 1 live contact Without DIGSI 4/modem interf. measuring inputs: (3 x U/ 4 x U, 4 x I) Iph = 5 A, IN = 5 A (min.= 0.25 A) auxiliary voltage: 110 to 250 V DC, 115 to 230 V AC threshold binary input 138 V DC flush-mounting housing, screw terminals, 8-line text display, language English, 50/60 Hz, IEC/ANSI curves, region world, (language can be changed) no system interface measurement: fault recording functionality: overcurrent protection+ V/f overcurrent time protection overcurrent protection phase (50/51):I>,I>>,IP,rear interlocking,rotating field-independent ground-fault protection overcurrent protection ground (50N/51N):IE>,IE>>,IEP, over- load prot. with 2 time constants(49) trip-circuit supervision(74TC), circuit breaker failure protection (50BF) parameter set switchover with timer (cold load pickup), inrush stabilizing, unbalanced-load protection (46), lock out (86), frequency (81U/O) undervoltage(*) without automatic reclosing without fault locator without synchronization | In stock |
| 7SJ6621-5EB90-1FE0 L0R | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 22BI, 10BQ, 1 live contact Without DIGSI 4/modem interf. measuring inputs: (3 x U/ 4 x U, 4 x I) Iph = 1 A, IN = 1 A (min.= 0.05 A) auxiliary voltage: 110 to 250 V DC, 115 to 230 V AC threshold binary input 69 V DC flush-mounting housing, spring-loaded terminals (direct connection), screw terminals for current-transformer connection (direct connection/ring cable lugs) 8-line text display, language English, 50/60 Hz, IEC/ANSI curves, region world, (language can be changed) system interface rear of the device port B IEC 61850, 100 Mbit Ethernet electrical,double,RJ45 plug measurement: fault recording functionality: overcurrent protection+ V/f overcurrent time protection overcurrent protection phase (50/51):I>,I>>,IP,rear interlocking,rotating field-independent ground-fault protection overcurrent protection ground (50N/51N):IE>,IE>>,IEP, over- load prot. with 2 time constants(49) trip-circuit supervision(74TC), circuit breaker failure protection (50BF) parameter set switchover with timer (cold load pickup), inrush stabilizing, unbalanced-load protection (46), lock out (86), frequency (81U/O) undervoltage(*) without automatic reclosing without fault locator without synchronization | In stock |
| 7SJ6621-5JB90-1FE4 L0S | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 22BI, 10BQ, 1 live contact Without DIGSI 4/modem interf. MEASURING INPUTS (3 X U/ 4 X U, 4 X I) IPH = 1A, IN = 1A (MIN.= 0.05A) SUPPLY VOLTAGE: 110 TO 250V DC,115 TO 230V AC TRIGG.LEVEL BINARY INPUT DC 69V FLUSH MOUNTING CASE, SCREW-TYPE TERMINALS, GRAPHICAL DISPLAY LANGUAGE ENGLISH, 50/60HZ, IEC/ANSI, REGION WORLD, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET OPTICAL, DOUBLE, LC-CONNECTOR MEASURING: FAULT RECORDING FUNCTIONALITY: TOC+V/F PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING, INDEPENDENT OF PHASE ROTATION, GROUND OVERCURRENT (50N/51N): IE>,IE>>,IEP, OVERLOAD PROTECT. WITH 2 TIME CONSTANTS (49), TRIP CIRCUIT SUPERVISION (74TC) BREAKER FAILURE PROTEC. (50BF), COLD LOAD PICKUP, INRUSH BLOCKING, NEGATIVE SEQUENCE (46), LOCK OUT (86), OVER7UNDER FREQUENCY (81U/O), UNDER VOLTAGE (27-1,27-2), OVER VOLTAGE (59-1) SYNCHRONIZATION | In stock |
| 7SJ6625-5DB20-3FG0 | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 22BI, 10BQ, 1 live contact Without DIGSI 4/modem interf. measuring inputs: (3 x U/ 4 x U, 4 x I) Iph = 5 A, IN = 5 A (min.= 0.25 A) auxiliary voltage: 110 to 250 V DC, 115 to 230 V AC threshold binary input 69 V DC flush-mounting housing, screw terminals, 8-line text display, language English, 50/60 Hz, IEC/ANSI curves, region world, (language can be changed) system interface rear of the device port B IEC 60870-5-103 protoc., RS 485 measurement: fault recording, average values, min./max. values, functionality: overcurrent protection+ directional overcurrent protection+ V/f overcurrent time protection overcurrent protection phase (50/51):I>,I>>,IP,rear interlocking,rotating field-independent ground-fault protection overcurrent protection ground (50N/51N):IE>,IE>>,IEP, directional overcurrent protection (67/67N with 50N/51N): rotating field direction (47) overload protection with 2 time constants (49), trip circuit supervision (74TC), circuit breaker failure protection (50BF), parameter set(*) without automatic reclosing without fault locator without synchronization | In stock |
| 7SJ6626-6DG90-1FB0 L0R | Circuit Breaker | Digital multifunction protection Enclosure 1/3 19", 4 x U, 4 x I, 22BI, 10BQ, 1 live contact Without DIGSI 4/modem interf. MEASURING INPUTS (3 X U/ 4 X U, 4 X I) IPH = 5A, IN = SENSITIVE (MIN. = 0,001A) SUPPLY VOLTAGE:, 110 TO 250V DC, 115 TO 230V AC TRIGG.LEVEL BINARY INP. DC 138V FLUSH MOUNTING CASE, SCREW-TYPE TERMINALS, 8-LINE TEXT DISPLAY LANGUAGE RUSSIAN, IEC/ANSI, REGION RU, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET ELECTRIC.,DOUBLE,RJ45-CONNECTOR MEASURING: FAULT RECORDING FUNKTIONALITY: TOC+IEE+ SENSITIVE DIRECT. GROUND FAULT PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING INDEPENDENT OF PHASE ROTATION GROUND OVERCURRENT (50N/51N) IE>, IE>>, IEP, SENSITIVE DIRECTIONAL GROUND PROTECTION IEE (67N),IEE>,IEE> GROUND VOLTG. DISPLACEMENT (64) OVERLOAD PROTECTION WITH 2 TIME CONSTANTS (49), TRIP CIRCUIT SUPERVISION (74TC) BREAKER FAILURE PROTECT. (50BF) COLD LOAD PICKUP, INRUSH BLOCKING, NEGATIVE SEQUENCE (46) LOCK OUT (86) WITHOUT AUTORECLOSE WITHOUT FAULT LOCATOR WITHOUT SYNCHRONIZATION | In stock |
| 7SJ6631-5EB90-1FE4 L0S | Circuit Breaker | Digital multifunctional protection housing 1/2 19", 4 x U, 4 x I, 36BI, 23BO, 1 live contact, without DIGSI 4/modem interface measuring inputs: (3 x U/ 4 x U, 4 x I) Iph = 1 A, IN = 1 A (min.= 0.05 A) auxiliary voltage: 110 to 250 V DC, 115 to 230 V AC threshold binary input 69 V DC flush-mounting housing, spring-loaded terminals (direct connection), screw terminals for current-transformer connection (direct connection/ring cable lugs) 8-line text display, language English, 50/60 Hz, IEC/ANSI curves, region world, (language can be changed) system interface rear of the device port B IEC 61850, 100 Mbit Ethernet optical, double, LC connector measurement: fault recording functionality: overcurrent protection+ V/f overcurrent time protection overcurrent protection phase (50/51):I>,I>>,IP,rear interlocking,rotating field-independent ground-fault protection overcurrent protection ground (50N/51N):IE>,IE>>,IEP, over- load prot. with 2 time constants(49) trip-circuit supervision(74TC), circuit breaker failure protection (50BF) parameter set switchover with timer (cold load pickup), inrush stabilizing, unbalanced-load protection (46), lock out (86), frequency (81U/O) undervoltage(*) synchronization | In stock |
| 7SJ6635-6DG90-1FA0 L0R | Circuit Breaker | Digital multifunction protection Enclosure 1/2 19", 4 X U, 4 X I, 36BI, 23BO, 1 live contact, without DIGSI 4/modem interface MEASURING INPUTS (3 X U/ 4 X U, 4 X I) IPH = 5A, IN = 5A (MIN.= 0,25A) SUPPLY VOLTAGE:, 110 TO 250V DC, 115 TO 230V AC TRIGG.LEVEL BINARY INP. DC 138V FLUSH MOUNTING CASE, SCREW-TYPE TERMINALS, 8-LINE TEXT DISPLAY LANGUAGE RUSSIAN, IEC/ANSI, REGION RU, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET ELECTRIC.,DOUBLE,RJ45-CONNECTOR MEASURING: FAULT RECORDING FUNCTIONALITY: TOC+ PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING, INDEPENDENT OF PHASE ROTATION, GROUND OVERCURRENT (50N/51N): IE>, IE>>,IEP, OVERLOAD PROTECT.W. 2 TIME CONSTANTS(49) TRIP CIRCUIT SUPERVISION (74TC) UNDERCURRENT MONITORING (37), DISPLACEMENT VOLTAGE (59N/64), BREAKER FAILURE PROTECT. (50BF) COLD LOAD PICKUP, INRUSH BLOCKING, NEGATIVE SEQUENCE (46), LOCK OUT (86) WITHOUT AUTORECLOSE WITHOUT FAULT LOCATOR WITHOUT SYNCHRONIZATION | In stock |
| 7SJ6635-6DG90-1FE0 L0R | Circuit Breaker | Digital multifunction protection Enclosure 1/2 19", 4 X U, 4 X I, 36BI, 23BO, 1 live contact, without DIGSI 4/modem interface MEASURING INPUTS (3 X U/ 4 X U, 4 X I) IPH = 5A, IN = 5A (MIN.= 0,25A) SUPPLY VOLTAGE:, 110 TO 250V DC, 115 TO 230V AC TRIGG.LEVEL BINARY INP. DC 138V FLUSH MOUNTING CASE, SCREW-TYPE TERMINALS, 8-LINE TEXT DISPLAY LANGUAGE RUSSIAN, IEC/ANSI, REGION RU, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET ELECTRIC.,DOUBLE,RJ45-CONNECTOR MEASURING: FAULT RECORDING FUNCTIONALITY: TOC+V/F PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING, INDEPENDENT OF PHASE ROTATION, GROUND OVERCURRENT (50N/51N): IE>,IE>>,IEP, OVERLOAD PROTECT. WITH 2 TIME CONSTANTS (49), TRIP CIRCUIT SUPERVISION (74TC) BREAKER FAILURE PROTEC. (50BF), COLD LOAD PICKUP, INRUSH BLOCKING, NEGATIVE SEQUENCE (46), LOCK OUT (86), OVER7UNDER FREQUENCY (81U/O), UNDER VOLTAGE (27-1,27-2), OVER VOLTAGE (59-1) WITHOUT AUTORECLOSE WITHOUT FAULT LOCATOR WITHOUT SYNCHRONIZATION | In stock |
Product Information
