Miniature Circuit Breakers
28 March 2018
Residual Current Circuit Breaker Test Device
28 March 2018
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Residual Current Circuit Breakers

Residual Current Circuit Breakers (RCCB) are used in order to protect the human life against hazardous electrical shock and prevent the fires caused from insulation failures by predetermining the insulation failures in system. Sigma RCCBs are produced according to IEC/EN 61008-1 and CE Standards.

Main Features

  • 2 and 4 poles
  • 6kA and 10kA Breaking Capacity
  • 25A, 40A,63A,80A,100A Rated Current
  • Sesivity 30mA and 300mA
  • Delay and Without Delay Type
  • Used special materials in Frame and covers which endures 960 ˚C
  • Comply with EN 61008-1