Ex9 Series-M Molded Case Circuit Breakers

Posted by Nathan Chick on April 30

Ex9 Series-M Molded Case Circuit Breakers

NOARK Electric is proud to offer 1, 2, and 3 pole Series – M molded case circuit breakers. These MCCBs are designed for maximum performance and reliability. The compact case design of these breakers gives them a smaller footprint making them perfectly suited for use inside panels. The frame sizes are available as 1, and 2, 3 pole with operational voltage ratings from 240-690 Vac and 250-500 Vdc. Like many NOARK Electric products, these MCCBs are backed by NOARK’s exclusive 5 year limited warranty. The M series conforms to global standards that include UL 489, CSA C22.2 No 5 and IEC 60947-2.

M Molded Case Circuit Breaker Features

  • High interrupting capacity up to 100 kA @ 480 Vac
  • Available with fixed or adjustable trip settings to accommodate a broad range of applications
  • Patented arc extinguishing technology for added safety and durability
  • Patented bearing spindle mechanism reduces operating force needed for operation
  • Compact modular design saves space
  • 5 Year limited warranty


  • UL 489 Listed, File No. E355392

Why Should I Use MCCBs?

Molded Case Circuit Breakers (MCCBs) are commonly used for protecting electrical circuits from overloads and short circuits in various applications. They are essential components in electrical distribution systems, providing a reliable means of interrupting and isolationg electrical faults. MCCBs are used in residential, commercial, and industrial settings to ensure the safety of electrical systems and equipment. They offer adjustable trip settings, thermal and magnetic protection, and are designed to handle different current ratings to suit the specific needs of the application. Overall, MCCBs play a crucial role in preventing electrical hazards and maintaining the integrity of electrical systems.

Leverage NOARK Electric for Your Electrical Needs

NOARK Electric is a global manufacturer of low-voltage electrical components for industrial manufacturing applications. We specialize in motor controls and protection for original equipment manufacturers. Our mission is to provide customers with the highest quality products at an exceptional value and back them with world-class service and support. Every NOARK product is tested and certified to the highest standards and covered by our exclusive five-year limited warranty.

Molded Case Circuit Breaker

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