Energy and Power Systems

Protection Relays and Grid Protection

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

Models and MLFB Order Numbers

Order No. (MLFB)Model / TypeDescriptionStatus
7SS5231-5EA01-1AA1 Circuit Breaker DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 BAY UNIT, 50/60HZ, FIRMWARE VERSION: V3 RATED CURRENT: 1A AUXILIARY SUPPLY: DC 48 - 250V IN 7XP2040-2 CASE FOR PANEL FLUSH MOUNTING/ CUBICLE MOUNTING WITHOUT GLASS PANE WITH OVERCURRENT-TIME PROTECT. In stock
7SS5235-5EA01-0AA1 Circuit Breaker DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECTION In stock
7SS5251-5FA01-0AA1 Circuit Breaker DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 BAY UNIT, 1/3 X 19", 50/60HZ, 10 BI, 5CR, 2AR, 3 LED, FIRMWARE VERSION: V3 SUPPLY VOLTAGE: 48 - 250V DC CASE FOR PANEL FLUSH MOUNTING/ CUBICLE MOUNTING, WITHOUT GLASS PANE rated current: 1 A without overcurrent protection In stock
7SS5251-5FA01-1AA1 Circuit Breaker DISTRIBUTED BUSBAR/ CIRCUIT BREAKER FAILURE PROTECT. 7SS52 BAY UNIT, 1/3 X 19", 50/60HZ, 10 BI, 5CR, 2AR, 3 LED, FIRMWARE VERSION: V3 SUPPLY VOLTAGE: 48 - 250V DC CASE FOR PANEL FLUSH MOUNTING/ CUBICLE MOUNTING, WITHOUT GLASS PANE rated current: 1 A with overcurrent protection In stock
7SV600 Circuit Breaker Numerical Circuit-Breaker Failure Protection Relay In stock
7VK6101-4AB11-4YN0 Circuit Breaker SIPROTEC - BREAKER MANAGEMENT RELAY In stock
7SD5235-6NB99-9HL0 L0R+M0G+N0A Differential Protection Relay MULTI-END DIFFERENTIAL PROTECTION In stock
7SD5322-5DB99-9FP2 L0S+M2A+N0A Differential Protection Relay Multi-end differential protection relay for two to six line ends, 4-line backlit display In stock
7SD6101-4BB09-0BA0 M2G Differential Protection Relay Differential protection relayfor 2 line ends In stock
7SD6101-4BB99-0BA0 L0S+M1G Differential Protection Relay SIPROTEC 4 7SD61 differential protection relay for two line ends In stock

Product Information

Product Details

Relay 7SJ6471-5EB92-1FG0-LOS
7SJ6471-5EB92-1FG0-LOS

Relay 7SJ6471-5EB92-1FG0-LOS

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Differential Protection Relay 7UT6135-5EB92-1AA0 L0D
7UT6135-5EB92-1AA0 L0D

Differential Protection Relay 7UT6135-5EB92-1AA0 L0D

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Protective Relay 7SJ6222-2EB90-3FD0 L0D
7SJ6222-2EB90-3FD0 L0D

Protective Relay 7SJ6222-2EB90-3FD0 L0D

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Protective Relay 7SJ6211-5EB02-1FG0
7SJ6211-5EB02-1FG0

Protective Relay 7SJ6211-5EB02-1FG0

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Protective Relay 7SJ6411-5EB92-3FA4 L0S
7SJ6411-5EB92-3FA4 L0S

Protective Relay 7SJ6411-5EB92-3FA4 L0S

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Protective Relay 7SJ6211-5EB92-3HA0 L0S
7SJ6211-5EB92-3HA0 L0S

Protective Relay 7SJ6211-5EB92-3HA0 L0S

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Overcurrent Protection Relay 7SJ8041-5EB90-1FB0 L3S
7SJ8041-5EB90-1FB0 L3S

Overcurrent Protection Relay 7SJ8041-5EB90-1FB0 L3S

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Protection Relay Software 7UM6215-4EB91-0FA0 L0R
7UM6215-4EB91-0FA0 L0R

Protection Relay Software 7UM6215-4EB91-0FA0 L0R

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Fast Lockout Relay 7PA2341-0
7PA2341-0

Fast Lockout Relay 7PA2341-0

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