Ex9M3

Ex9M3

Ex9M3

Product catalog summary
Overview:
Noark Electric offers the Ex9M3 series of Molded Case Circuit Breakers, which are UL 498 Listed and certified to CSA C22.2 No. 5. These breakers are designed for applications with current ratings from 225A to 400A and can handle up to 600VAC and 600VDC. They are available in 2-pole and 3-pole configurations.
Specifications:
  • Current Ratings: 225A to 400A
  • Voltage Ratings: 600VAC, 600VDC maximum
  • Poles: 2 or 3
Interrupting Ratings:
  • Ex9M3S: 65kAIC at 240VAC, 42kAIC at 480VAC, 18kAIC at 600VAC
  • Ex9M3N: 100kAIC at 240VAC, 65kAIC at 480VAC, 25kAIC at 600VAC
  • Ex9M3H: 150kAIC at 240VAC, 100kAIC at 480VAC, 30kAIC at 600VAC
Product Variants:
The document lists various catalog numbers for different configurations of the circuit breakers, specifying rated current, number of poles, interrupting capacity, and termination type. All models use a bus bar type termination.
Key Data from Tables:
  • Each model is identified by a catalog number, such as M3S225T2, M3N250T3, etc.
  • Rated currents range from 225A to 400A.
  • Interrupting capacities vary by model and voltage, with specific ratings for 240VAC, 480VAC, and 600VAC.
Conclusion:
The Ex9M3 series provides a range of options for high-capacity circuit protection, suitable for various industrial applications. The breakers are designed to meet rigorous safety standards and offer flexibility in terms of current and voltage handling capabilities.
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Catalog excerpts

Ex9M3-1

Noark 2188 Pomona Blvd. Pomona, CA 91768 Phone: 626.330.7007 Fax: 626.330.8035 Email:[email protected] Website: www.noarkelectric.com srekaerB tiucriC esaC dedloM )A004 ot A522( 3M9xE NOARK® Electric Molded Case Circuit Breakers Ex9M3 Series: - UL 498 Listed, Certified to CSA C22.2 No. 5 - 225A to 400A Ratings - 600VAC, 600VDC Maximum - 2 Pole, 3 Pole Interrupting Ratings: Ex9M3S epyT noitanimreT

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