This page is displayed using automated translation. View in US English instead?

Protection device per application

Line protection

Find your perfect match!

Protection device per application

Line differential & distance protection with SIPROTEC 5

A Siemens SIPROTEC 5 non-modular protection device is shown in the image.

SIPROTEC 7SL82

The SIPROTEC 7SL82 offers combined line differential and distance protection, providing a cost-optimized, compact solution for medium- and high-voltage systems.

SIPROTEC 5 - Modular SS

SIPROTEC 7SL86

SIPROTEC 7SL86 combines differential and distance protection for lines and cables up to 6 ends. Ensure high availability with 9ms tripping, flexible I/O, and conformal coating for reliability in extreme environments.

A Siemens SIPROTEC 5 non-modular protection device is shown in the image.

SIPROTEC 7SL87

The SIPROTEC 7SL87 provides combined differential and distance protection for lines and cables of all lengths with up to 6 ends and 1-pole tripping.

A screenshot of a software interface showing a cogwheel icon labeled "Siprotec Funktions-Punkte Manager".

SIPROTEC 7SX82

The SIPROTEC 7SX82 universal protection device covers most tasks in medium voltage and distribution grids. Tailor its functionality and pay only for what you apply.

A close-up of a modular electrical protection device with a black and silver color scheme.

SIPROTEC 7SX85

The SIPROTEC 7SX85 is a modular universal protection device. Get precisely tailored functionality for any application and pay only for what you apply.