Noark
Noark
2188 Pomona Blvd.
Pomona, CA 91768
Phone: 626.330.7007
Fax: 626.330.8035
Email:nasales@noark-electric.com
Website: www.noarkelectric.com
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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
Ex9 Series M4 Bus Bar and Lug Line/Load Side Connection Molded Case Circuit Breakers
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Catalog Number

Rated Current

Number of Poles

IC Class

Interrupting Capacity

Terminal Specification

M4N500T2L N/A 500 A N/A 2 N/A N N/A 100kA at 240Vac 30A at 600Vac 50kA at 600Vdc 65kA at 480Vac N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4N600T2L N/A 600 A N/A 2 N/A N N/A 100kA at 240Vac 30A at 600Vac 50kA at 600Vdc 65kA at 480Vac N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4N400T3L N/A 400 A N/A 3 N/A N N/A 100kA at 240Vac 30A at 600Vac 50kA at 600Vdc 65kA at 480Vac N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4N500T3L N/A 500 A N/A 3 N/A N N/A 100kA at 240Vac 30A at 600Vac 50kA at 600Vdc 65kA at 480Vac N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4N600T3L N/A 600 A N/A 3 N/A N N/A 100kA at 240Vac 30A at 600Vac 50kA at 600Vdc 65kA at 480Vac N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H400T2L N/A 400 A N/A 2 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H500T2L N/A 500 A N/A 2 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H600T2L N/A 600 A N/A 2 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H400T3L N/A 400 A N/A 3 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H500T3L N/A 500 A N/A 3 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
M4H600T3L N/A 600 A N/A 3 N/A H N/A 100kA at 480Vac 150kA at 240Vac 50A at 600Vac 65kA at 600Vdc N/A (2) #2/0 AWG to 500 kcmil, CU or AL wires
90°C
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