NOARK® Electric Molded Case Circuit Breakers Ex9M4 Series:
- UL 489 Listed, File Number E35539
- CSA Standards 22.2 No.5 File Number E355392
- 400A to 600A Ratings
- 600VAC, 600VDC Maximum
- 2 Pole, 3 Pole
  Interrupting Ratings:
  Ex9M4S Ex9M4N Ex9M4H
  65kAIC at 240VAC 100kAIC at 240VAC 150kAIC at 240VAC
  42kAIC at 480Vac 65kAIC at 480VAC 100kAIC at 480VAC
  22kAIC at 600VAC 30kAIC at 600VAC 50kAIC at 600VAC
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Items
Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers

Ex9M4S Series MCCB; Thermal-Magnetic Trip Unit
BOM

Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers

Ex9M4S Series MCCB; Thermal-Magnetic Trip Unit
BOM

Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers

Ex9M4S Series MCCB; Thermal-Magnetic Trip Unit
BOM

Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers

Ex9M4S Series MCCB; Thermal-Magnetic Trip Unit
BOM

Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers

Ex9M4S Series MCCB; Thermal-Magnetic Trip Unit
BOM
Rated Current N/A 400 A N/A 500 A N/A 600 A N/A 400 A N/A 500 A
Number of Poles N/A 2 N/A 2 N/A 2 N/A 3 N/A 3
IC Class
N/A S
Interrupting Capacity N/A 22A at 600Vac 35kA at 600Vdc 42kA at 480Vac 65kA at 240Vac
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
 		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
 		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
 		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
 		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
Termination Type N/A Bus Bar Type
Terminal Specification N/A Bus Bar Type
Note 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
 		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 		N/A Special Order Item.
Line/Load Lug type breakers can be converted to busbar connection type. Consult Sales for details
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
UL Certificate N/A Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers (NOA_M4_UL Certificate)
Description N/A 400A - M4S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB 		N/A 500A - M4S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB 		N/A 600A - M4S Busbar Connection; 2 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB 		N/A 400A - M4S Busbar Connection; 3 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB 		N/A 500A - M4S Busbar Connection; 3 Poles;
Adjustable Thermal and Adjustable Magnetic, MCCB