400–600A (M4 Frame, Ex9M4 Series)
MANUFACTURER NOARK Electric
SERIES Ex9M4 (M4 Frame)

Product Description:

NOARK Ex9M4 MCCBs are designed for 400–600A industrial applications, UL489-rated with adjustable thermal-magnetic trips and interrupting capacities up to 65 kA at 480 Vac. Optimized for feeder circuit protection and reliability.

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Product Number Product Details Price Stock Status
Quantity
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M5S600T4LC

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - 100% neutral - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102064

$5,250.62

In Stock

M5S600T4L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - Neutral pole without protection - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102046

$4,725.56

In Stock

M5S600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102028

$4,253.00

In Stock

M5S600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 2-poles in 3-poles case (3P2d) - Rated current 600A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102010

$3,614.00

In Stock

M5N600T4LC

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - 100% neutral - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102067

$6,177.78

In Stock

M5N600T4L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - Neutral pole without protection - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102049

$5,560.00

In Stock

M5N600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102031

$5,004.00

In Stock

M5N600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 2-poles in 3-poles case (3P2d) - Rated current 600A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102013

$4,253.00

In Stock

M5H600T4LC

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - 100% neutral - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102070

$7,102.47

In Stock

M5H600T4L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 4-poles (4P4d) - Rated current 600A - Neutral pole without protection - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102052

$6,392.22

In Stock

M5H600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102034

$5,753.00

In Stock

M5H600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M5 series) - 2-poles in 3-poles case (3P2d) - Rated current 600A - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1102016

$4,891.00

In Stock

M4S600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100413

$2,289.96

In Stock

M4S600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 2-poles in 3-poles case (3P2d) - Rated current 600A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100437

$1,684.55

In Stock

M4N600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100416

$2,490.22

In Stock

M4N600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4N series) - 2-poles (2P) - Rated current 600A - Interrupting capacity 65kA (480Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM: Adjustable Thermal / Adjustable Magnetic) trip unit - equivalent to 1100440

$2,105.18

In Stock

M4H600T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 600A - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1101752

$3,237.81

In Stock

M4H600T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4H series) - 2-poles (2P) - Rated current 600A - High interrupting capacity 100kA (480Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM: Adjustable Thermal / Adjustable Magnetic) trip unit - equivalent to 1101764

$2,589.60

In Stock

M4S500T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 500A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100412

$2,289.96

In Stock

M4S500T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 2-poles in 3-poles case (3P2d) - Rated current 500A - Interrupting capacity 22kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100436

$1,684.55

In Stock

M4N500T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 500A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100415

$2,490.22

In Stock

M4N500T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 2-poles in 3-poles case (3P2d) - Rated current 500A - Interrupting capacity 30kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1100439

$1,991.60

In Stock

M4H500T3L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4 series) - 3-poles (3P3d) - Rated current 500A - Interrupting capacity 50kA (600Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM (Adjustable Thermal / Adjustable Magnetic)) trip unit - equivalent to 1101757

$3,237.52

In Stock

M4H500T2L

Moulded Case Circuit Breaker (MCCB) - UL489 listed - NOARK (Ex9M4H series) - 2-poles (2P) - Rated current 500A - High interrupting capacity 100kA (480Vac) - Lugs on both load and line sides - Thermal-Magnetic (adjustable) (AT/AM: Adjustable Thermal / Adjustable Magnetic) trip unit - equivalent to 1101763

$2,589.60

In Stock