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Circuit Breakers

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Noark M4S400T2L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 2 Pole (Up to 690 VAC/600 VDC) | M4S400T2L
Retail: $2,020.51
Price: $1,848.92

The Noark M4S400T2L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 2
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M4S400T2L
Noark M3H400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M3H400T3L
Retail: $1,680.11
Price: $1,537.42

The Noark M3H400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M3H400T3L
Noark M3N400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M3N400T3L
Retail: $1,293.78
Price: $1,183.90

The Noark M3N400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M3N400T3L
Noark M3S400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M3S400T3L
Retail: $1,176.56
Price: $1,076.64

The Noark M3S400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M3S400T3L
Noark M4H400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M4H400T3L
Retail: $3,885.02
Price: $3,555.08

The Noark M4H400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M4H400T3L
Noark M4N400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M4N400T3L
Retail: $2,988.26
Price: $2,734.48

The Noark M4N400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M4N400T3L
Noark M4S400T3L Molded Case Circuit Breaker
400A Molded Case Circuit Breaker, 3 Pole (Up to 690 VAC/600 VDC) | M4S400T3L
Retail: $2,747.95
Price: $2,514.57

The Noark M4S400T3L offers high-breaking capacity with new patented technologies in arc extinguishing and the reduction of manual operating force.

  • Connection: Lug Line
  • Poles: 3
  • Amperage: 400
  • UL 489 Listed, CSA C22.2 No. 5-02, IEC/EN 60947-2, CE, RoHS
MFG Part# M4S400T3L
Noark B1N1B40 Mini Circuit Breaker
40A Miniature Circuit Breaker, 1 Pole, B-Curve (Rated to 240 VAC, 60 VDC) | B1N1B40
Retail: $22.71
Price: $20.78

The Noark B1N1B40 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 40
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1B40
Altech Corp 1B40UR Miniature Circuit Breaker
40A Miniature Circuit Breaker, 1 Pole, B-Curve (Rated to 277 VAC) | 1B40UR
Retail: $21.87
Price: $13.73

The Altech Corp 1B40UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 40
  • Pole: 1
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 1B40UR
Altech Corp 1C40DL Miniature Circuit Breaker
40A Miniature Circuit Breaker, 1 Pole, C-Curve (Rated to 125 VDC) | 1C40DL
Retail: $43.70
Price: $27.45

The Altech Corp 1C40DL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 40
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 1C40DL
Altech Corp 1C40UL Miniature Circuit Breaker
40A Miniature Circuit Breaker, 1 Pole, C-Curve (Rated to 240 VAC) | 1C40UL
Retail: $41.24
Price: $25.90

The Altech Corp 1C40UL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 40
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 1C40UL
Noark B1N1C40 Mini Circuit Breaker
40A Miniature Circuit Breaker, 1 Pole, C-Curve (Rated to 240 VAC, 60 VDC) | B1N1C40
Retail: $20.67
Price: $18.91

The Noark B1N1C40 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 40
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C40
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