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Products: Moulded Case Circuit Breakers & RCBOs

Moulded Case Circuit Breakers

 

NK Range



Features

  • Approvals and tests - AS 2184
  • Hydraulic-magnetic circuit breaker
  • 125% Must trip point unaffected by ambient temperature, no thermal derating required


Moulded Case RCBO's

 

RCBO : Type ES203AH



Features

  • Adjustable sensitivity
  • Integral test button
  • Residual trip indication
  • Instantaneous or adjustable time delay via dip switch
  • Voltage range: 80V to 500V AC 50Hz/60Hz
  • 50kA at 415V AC 50Hz to IEC 60947-2


3 Pole RCBO : Type ES



Features

  • Approvals and tests
    - AS 2184
    - MDA 1562 to AS 2081
  • 200/500mA 3 Pole instantaneous forms approved by NSW Dept. of Industrial Relations (Mines Dept.)
  • Integral test button
  • Residual trip indication
  • Instantaneous or time delay
  • Being superseded by type ES203AH


4 Pole RCBO : Type ES



Features

  • Approvals and tests
    - AS 2184
    - MDA 1562 to AS 2081
  • Integral test button
  • Residual trip indication
  • Instantaneous or time delay
  • Switched neutral


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