NOARK Molded Case Circuit Breakers, 15-1200 Amperes
Molded Case Circuit Breakers, 15-1200 Amperes
Molded Case Circuit Breaker Diagram With Labeled Parts
Molded Case Circuit Breaker Accessories Diagram
  • UL 489 Listed, File Number E355392

  • Certified for Canada CSA standards 22.2 No. 5 under cUL testing

  • IEC/EN 60947-2

  • CE Compliant

  • UL489B, File Number E513573

Certification mark featuring 'cULus' with the 'UL' in a circle and 'LISTED' below, indicating the product is UL-certified for safety in both Canada and the United States.

NOARK offers a complete range of Molded Case Circuit Breakers in six frame sizes:

  • M1 – 150A

  • M2 – 250A

  • M3 – 400A

  • M4 – 600A

  • M5 – 800A

  • M6 – 1200A

Each frame size offers a range of interrupting ratings from 240-690 Vac and 250-600 Vdc/1000 Vdc.


  • High-breaking capacity and a patented arc extinguishing design

  • Bearing-type spindle reduces the operating force required to open and close the operating mechanism

  • High quality compact modular design

  • Fixed and adjustable trip unit settings

  • Line and load lugs installed standard

Wide range of accessories:

  • Alarm switch and auxiliary contact

  • Shunt and under-voltage trip

  • Rotary type handle

  • Flange type handle

  • Motor Operator

  • Mechanical Interlock