Nano Electric

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Friday15 December 2017

Residual-current Devices

Nano Electric Residual Current Circuit Breakers, thanks to their switching and isolation functions, protect against electric shock caused by direct or indirect contact.

They are suitable for industry, high-rise building, household and other kinds of places.

 

 

Appliance (SR6HM Residual current circuit breaker)

  • Type: Electromagnetic
  • Standard: IEC/EN61008-1
  • Breaking capacity: 6KA
  • Protection class: IP20

 

Function (SR6HM Residual current circuit breaker)

  • Switching and isolation function
  • Protect against electric shock caused by direct or indirect contact
  • Protect against fire disaster caused by residual current
  • Without overload protection and short circuit protection
  • Suitable to industry, high-rise building, household and other kinds of places</>

 

Technical Data

  • Model: ER6NM
  • Standard: IEC/EN61008-1
  • Rated current In: 40A, 63A
  • Poles: 2P 4P
  • Rated voltage Ue: 2P:230V/4P:400V
  • Insulation voltage Ui: 500V
  • Rated frequency: 50/60Hz
  • Rated sensitivity: 30mA
  • Rated residual making and breaking capacity: 500A(In=16-40A) 630(In=63A)
  • Short-circuit current: 6KA
  • Break time under: ≤0.1s
  • Rated impulse withstand voltage(1.2/50)Uimp: 6KA
  • Dielectric test voltage at and ind.Freq.for 1min: 2.5KA
  • Electrical life: 4000
  • Mechanical life: 4000
  • Protection class: IP20
  • Terminal size top/bottom for cable: 25mm²
  • Terminal size top/bottom for busbar: 25mm²