Critical Applications Protection – SST

Surge arrester for low voltage power supply systems.  Protection against transient overvoltage that may arise in the electrical supply, at the boundaries from lightning protection zone OB-1 and higher.

  • UL 1449 3rd with SCCR 200KArms.
  • MOV technology, high energy discharge capacity
  • Thermaly protected
  • Visual fault indication
  • Remote signalling
  • Low voltage protection level
  • Metalic box
  • Surge event counter
  • Failure pre-test
  • Filtering function

Ideal for applications with low discharge capacity required such as:

  • Instalations with electronic equipments and microprocessor-based systems
  • Switchboards
  • Secondary panels
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