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Key benefits

Why fuse systems?

Prevent damage and downtime, and protect against serious accidents, fires, and financial losses with Fuse systems, which disconnect the circuit safely as soon as an overload or short-circuit occurs.

Siemens' complete range of SENTRON fuse systems offers an economical and reliable solution for versatile short-circuit protection.

Fuses and fuse systems include:

  • SENTRON 3NA COM LV HRC
  • SENTRON NEOZED
  • SENTRON DIAZED
  • SENTRON Cylindrical
  • SENTRON 3NA, 3ND LV HRC
  • SENTRON SITOR Semiconductor
  • SENTRON Photovoltaic

Key benefits

Protect cables and lines

gG fuses protect electrical systems and devices and can also be used for backup protection of components like residual current circuit-breakers, miniature circuit-breakers and molded case circuit breakers.

A security system with a lock and key on a white background.

Protect motor circuit switchgear

Economical and reliable, fuses have considerably lower cut-off currents and values as compared with other protection devices.

Electrical fuse with cylindrical shape and metal contacts on both ends

Protect semiconductors

Partial and full-range fuses combine semiconductor and cable protection — guarding against overload for diodes, thyristors, GTOs, IGBTs and more.

A close-up of electronic components with a focus on a specific part labeled "SIT"

Key benefits

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