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Residual current circuit breakers up to 125A

Residual current circuit breakers up to 125A

RCCB
Multi 9 residual current circuit breakers up to 125A are simply natural complements to C60 and C120 circuit-breakers.

They provide Protection, in all industrial and tertiary buildings, against:

  • electrocution (in accordance with installation standards IEC 364 and national standards)
  • the risk of fire due to leakage currents into building materials
RCCB

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Description

Features

  • Nominal current: 1 to 125 A
  • 30mA sensitivity: additional protection against direct contact (in accordance with IEC 364)
  • 100, 300, 500 mA sensitivities: additional protection against fire and indirect contact (in accordance with IEC 364)
  • B type: protection of installations with three-phase rectifierRCCB
  • Type “si”: protection of sensitive circuits (computing equipment) and those prone to disturbances (ballast lighting, power electronics)
  • Selective version : tripping of the device the closest to the fault
  • Compliance with standards: IEC EN 61008 certified by national official authorities
  • Suitable for isolation in accordance with industrial standards: IEC 60947
  • Operating voltage: up to 440Vac, insulation voltage: 500V
  • Optional auxiliaries: indication of state and tripping, shunt trip, undervoltage trip, overvoltage trip