NOARK® Electric Molded Case Circuit Breakers Ex9M3 Series:
- UL 489 Listed, File Number E35539
- CSA Standards 22.2 No.5 File Number E355392
- 225A to 400A Ratings
- 600VAC, 600VDC Maximum
- 2 Pole, 3 Pole
  Interrupting Ratings:
  Ex9M3S Ex9M3N Ex9M3H
  65kAIC at 240VAC 100kAIC at 240VAC 150kAIC at 240VAC
  42kAIC at 480Vac 65kAIC at 480VAC 100kAIC at 480VAC
  18kAIC at 600VAC 25kAIC at 600VAC 30kAIC at 600VAC
Items
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Ex9M3S Series MCCB; Thermal-Magnetic Trip Unit
BOM

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Ex9M3S Series MCCB; Thermal-Magnetic Trip Unit
BOM

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Ex9M3S Series MCCB; Thermal-Magnetic Trip Unit
BOM

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Ex9M3S Series MCCB; Thermal-Magnetic Trip Unit
BOM

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Ex9M3S Series MCCB; Thermal-Magnetic Trip Unit
BOM
Rated Current N/A 225 A N/A 250 A N/A 300 A N/A 350 A N/A 400 A
Number of Poles N/A 2
IC Class
N/A S
Interrupting Capacity N/A 50kA at 600Vdc
65kA at 240Vac
42kA at 480Vac
18A at 600Vac
Termination Type N/A Bus Bar Type
Terminal Specification N/A Bus Bar Type
Note N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type.
Consult Sales for details.

2 pole mechanism in a 3 pole frame.
N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type.
Consult Sales for details.

2 pole mechanism in a 3 pole frame.
N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type.
Consult Sales for details.

2 pole mechanism in a 3 pole frame.
N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type.
Consult Sales for details.

2 pole mechanism in a 3 pole frame.
N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type.
Consult Sales for details.

2 pole mechanism in a 3 pole frame.
Features N/A
  • 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
Certifications N/A
  • UL 489 Listed, File Number E355392
  • CSA Standards 22.2 No.5 File Number E355392
  • IEC/EN 60947-2
  • CE Compliant
  • RoHS Compliant
UL Certificate N/A Ex9 Series M3 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers (NOA_M3_UL Certificate)
Description N/A 225A - M3S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB
N/A 250A - M3S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB
N/A 300A - M3S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB
N/A 350A - M3S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB
N/A 400A - M3S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB