Contact Mitsubishi Electric Automation Sales Dept.

Low Voltage Moulded Case and Earth-Leakage Circuit Breakers

Mitsubishi Electric World Series (WS) range also contains a comprehensive range of compact moulded-case and earth leakage circuit breakers with rated currents up to 1600A. The circuit breakers are amongst the smallest compact circuit breakers in the world with electronic overload indication.


  • High performance
  • High reliability
  • Global standards conformance including IEC60947-2
  • Full range: 30A to 1600A (MCCB); 30A to 800A (ELCB)
  • Short-circuit breaking capacity up to 200kA at 500V (MCCB)
  • Cassette-type modular internal accessories include:
    • Alarm switch
    • Auxiliary switch
    • Shunt trip
    • Undervoltage trip
  • External accessories include:
    • Miscellaneous operating handle configurations
    • Terminal covers
    • Electrical operation mechanism
    • Mechanical interlocks
  • Special purpose breakers available:
    • Motor-protection breakers
    • Generator-protection breakers
    • DC-use breakers and non-auto switches
    • 400Hz-use breakers


PDF document - requires Adobe Acrobat Reader to view  MCCB Product Catalogue (PDF document - requires Adobe Acrobat Reader to view PDF: 19.0 MB / 260 pp)
Moulded-Case (30-1600AF) & Earth Leakage (30-800AF) Circuit Breakers