Protection Relays

Premier protection with less engineering effort

Engineering for protection systems costs many times more than the purchase price of the relays themselves. The SIPROTEC line of relays from Siemens is built to simplify design and configuration, while reducing ownership costs. Learn how to reduce ownership costs here.


SIPROTEC 4

SIPROTEC 4

The world leading protection family for all applications in Generation, Transmission, Distribution and Industry.


SIPROTEC 5

SIPROTEC 5

Protection, automation and monitoring of transmission grids.

SIPROTEC 5 - the new benchmark.



SIPROTEC Compact

SIPROTEC Compact

Outstanding functionality - Compact design


Customer Service and Support

Do you need support from the Siemens protection relays team?

Customers in the U.S. and Canada, contact us 24/7 using the customer service numbers below.

  • Service Line: 1-877-217-4943

  • 24/7 Support: 1-877-217-4943




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