1. Electricity - Electronics
  2. Electronic Component
  3. Switching element
  4. Siemens Medium-voltage – Power distribution

AC switching element 3SV9

AC switching element
AC switching element
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Control voltage


Expanded functions The 3SV9 mechanical auxiliary switch for short-term commands or establishing a permanent contact is appropriate for use in the secondary circuit of vacuum circuit breakers and in electromagnetic locking systems. These breakers enable electromagnetic locking systems to interlock, activate contactor relays, field coils, and tripping devices, and also to switch motor drives.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.