Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Eaton FD2060 Molded Case Breakers (MCCBs) FD 2P 60A 600V 50/60Hz 2Ph F Frame
MSRP $1,335.00Surplus $359.08Eaton FD2060 Molded Case Breakers (MCCBs) FD 2P 60A 600V 50/60Hz 2Ph F Frame​ ARCA SKU: C15-1812 Brand: Eaton MPN: FD2060 UPC: 786679312278 Shipping Weight: 3.00 Shipping Height: 6.00 In...- SKU:
- C15-1812
- Frame Type:
- F
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Single
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Standard Pressure Load Terminal
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 60 A, 35/10 kA, 2-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_6_7_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawings:
- Eaton_21585_1_CAD.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $1,335.00Surplus $359.08 -
Eaton NZMH2-AF250-NA Molded Case Breakers (MCCBs) 3P 250A 600V EA
MSRP $8,550.00Surplus $1,400.63SKU: C15-3641 Brand: Eaton MPN: NZMH2-AF250-NA UPC: 015082711041 Shipping Weight: 5.50 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00...- SKU:
- C15-3641
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Screw
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 250 A, 150 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_156_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01221_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00366_1_2_SPEC.pdf
- Series:
- NZMH2
- Country of Origin:
- Germany
- Approval:
- UL 489, CSA C22.2, CE
MSRP $8,550.00Surplus $1,400.63 -
Eaton NZMB2-4-A125 Molded Case Breakers (MCCBs) NZMB2 4P 125A 600V 50/60Hz 3Ph Rocker Lever
MSRP $3,152.00Surplus $471.58SKU: C15-4127 Brand: Eaton MPN: NZMB2-4-A125 UPC: 015082658476 Shipping Weight: 6.75 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-4127
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 4
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Terminal Type:
- Front Screw
- Size:
- 140 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 440 V, 125 A, 25 kA, 4-Pole, Front Screw Terminal, NZM2 Frame, Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_108_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01059_1-7_DATA.pdf
- Specification/Technical:
- Eaton-Moeller_00239_1_2_SPEC.pdf
- Series:
- NZMB2
- Country of Origin:
- Germany
- Approval:
- UL 489, CSA C22.2, CE
MSRP $3,152.00Surplus $471.58 -
Eaton NZMH2-A160-NA Molded Case Breakers (MCCBs) NZMH2 3P 160A 690V 50/60Hz 3Ph Rocker Lever
MSRP $4,590.00Surplus $707.27SKU: C15-3856 Brand: Eaton MPN: NZMH2-A160-NA UPC: 015082692371 Shipping Weight: 5.40 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3856
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 85 to 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Screw
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 750 VDC, 160 A, 85 to 150 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_150_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01174_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00331_1_2_SPEC.pdf
- Series:
- NZMH2
- Country of Origin:
- Germany
- Approval:
- UL489, CSA C22.2, CE
MSRP $4,590.00Surplus $707.27 -
Eaton NZMB2-4-A160-SVE Molded Case Breakers (MCCBs)
MSRP $7,226.00Surplus $493.07SKU: C15-4722 Brand: Eaton MPN: NZMB2-4-A160-SVE UPC: 4015081127443 Shipping Weight: 7.85 lbs. Shipping Height: 8.00 In. Shipping Length: 11.00 In. Shipping Width: 6...- SKU:
- C15-4722
- Frame Type:
- NZM2
- Voltage Rating:
- 600 V
- Current Rating:
- 32 A
- Number of Poles:
- 4
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Terminal Type:
- Front Screw
- Size:
- 140 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 440 VAC 50/60 Hz, 160 A, 25 kA, 4-Pole, Front Screw Terminal, NZM2 Frame, Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_109_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01060_1-9_DATA.pdf
- Specification/Technical:
- Eaton-Moeller_00240_1_SPEC.pdf
- Series:
- NZMB2
- TS PIK:
- 124501837
- Country of Origin:
- Germany
MSRP $7,226.00Surplus $493.07 -
Eaton NZMB2-AF25-BT-NA Molded Case Breakers (MCCBs) NZMN2 3P 25A 440V 50/60Hz 3Ph EA
MSRP $1,900.00Surplus $125.47Eaton NZMB2-AF25-BT-NA Molded Case Breakers (MCCBs) NZMN2 3P 25A 440V 50/60Hz 3Ph EA​ ARCA SKU: C15-1732 Brand: Eaton MPN: NZMB2-AF25-BT-NA UPC: 015081072594 Shipping Weight: 6.20 Shipping...- SKU:
- C15-1732
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Terminal Type:
- Front Frame ClA
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 25 A, 25 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Adjustable Magnetic Trip, Fixed Thermal
- Catalog:
- Eaton-Moeller_00013_153_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01107_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00281_1_2_SPEC.pdf
- Series:
- NZMB2
- Country of Origin:
- Romania
- Approval:
- UL 489, CSA C22.2, CE
MSRP $1,900.00Surplus $125.47 -
Eaton NZMB2-AF80-BT-NA Molded Case Breakers (MCCBs) NZMB2 3P 80A 690V 50/60Hz 3Ph EA
MSRP $1,915.68Surplus $0.00SKU: C15-2839 Brand: Eaton MPN: NZMB2-AF80-BT-NA UPC: 015081072877 Shipping Weight: 6.15 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00...- SKU:
- C15-2839
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Terminal Type:
- Front Frame ClA
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 80 A, 25 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Adjustable Magnetic Trip, Fixed Thermal
- Catalog:
- Eaton-Moeller_00013_153_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01123_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00296_1_2_SPEC.pdf
- Series:
- NZMB2
- TS PIK:
- 124501739
- Country of Origin:
- Germany
- Approval:
- UL 489, CSA C22.2, CE
MSRP $1,915.68Surplus $0.00 -
Eaton NZMH2-A32-BT-NA Molded Case Breakers (MCCBs) NZMH2 3P 250A 690V 50/60Hz 3Ph
MSRP $1,688.00Surplus $445.27SKU: C15-2819 Brand: Eaton MPN: NZMH2-A32-BT-NA UPC: 015081074468 Shipping Weight: 6.15 lbs. Shipping Height: 7.24 In. Shipping Length: 8.50 In. Shipping Width: 4.13...- SKU:
- C15-2819
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 85 to 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Frame ClA
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 750 VDC, 32 A, 85 to 150 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_151_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01188_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00345_1_2_SPEC.pdf
- Series:
- NZMH2
- Country of Origin:
- Romania
- Approval:
- UL489, CSA C22.2, CE
MSRP $1,688.00Surplus $445.27 -
Eaton NZMN2-VE100-BT-NA Molded Case Breakers (MCCBs) NZMN2 3P 100A 600V 50/60Hz 3Ph
MSRP $4,750.00Surplus $774.36SKU: C15-3756 Brand: Eaton MPN: NZMN2-VE100-BT-NA UPC: 015081074932 Shipping Weight: 6.30 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 5...- SKU:
- C15-3756
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 50 kA
- Type:
- Electronic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Frame ClA
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 750 VDC, 100 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM2 Frame, Electronic
- Catalog:
- Eaton-Moeller_00014_17_70_17_71_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01449_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00502_1_2_SPEC.pdf
- Series:
- NZMN2
- Country of Origin:
- Germany
- Approval:
- UL489, CSA C22.2, CE
MSRP $4,750.00Surplus $774.36
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