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
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- Qty in Cart
- Price
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Eaton KD3400F Molded Case Breakers (MCCBs) 3P EA
MSRP $4,254.73Surplus $1,327.86SKU: C15-1823 Brand: Eaton MPN: KD3400F UPC: 78667976355 Shipping Weight: 10.55 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-1823
- Frame Type:
- kD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA at 600 VAC,10 kA at 250 VDC
- Type:
- Not Included
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Not Included
- Size:
- 5.5 Inch Width x 4.1 Inch Depth x 10.13 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 400 A, 25 kA, 3-Pole, Thermal Magnetic, KD
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_303_CAT.pdf
- Installation/Operator:
- Eaton_00085_INST.pdf
- Specification/Technical:
- Eaton_08476_1_2_SPEC.pdf
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $4,254.73Surplus $1,327.86 -
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 JD3250F Molded Case Breakers (MCCBs) 3P EA
MSRP $3,073.80Surplus $1,111.50SKU: C15-2154 Brand: Eaton MPN: JD3250F UPC: 78667951637 Shipping Weight: 7.15 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2154
- Frame Type:
- JD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 18 kA at 600 VAC,10 kA at 250 VDC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Not Included
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 18 kA, 3-Pole, Thermal Magnetic, JD
- Catalog:
- Eaton_27487_V4T2_291_V4T2_292_V4T2_294_CAT.pdf
- Specification/Technical:
- Eaton_08125_1_2_SPEC.pdf
- TS PIK:
- 21512472
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489
MSRP $3,073.80Surplus $1,111.50 -
Eaton HJD3250F Molded Case Breakers (MCCBs) 3P 250A EA
MSRP $7,742.59Surplus $1,001.42SKU: C15-1904 Brand: Eaton MPN: HJD3250F UPC: 78667951206 Shipping Weight: 7.25 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1904
- Frame Type:
- J
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA at 600 VAC,22 kA at 250 VDC
- Type:
- Molded Case Switch
- Maximum AC Voltage Rating:
- 600 VAC
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 25 kA, 3-Pole, Thermal Magnetic, HJD
- Catalog:
- Eaton_27487_V4T2_291_V4T2_292_V4T2_294_CAT.pdf
- Specification/Technical:
- Eaton_13616_1_2_SPEC.pdf
- TS PIK:
- 21512359
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $7,742.59Surplus $1,001.42 -
Eaton HKD3300 Molded Case Breakers (MCCBs) HKD 3P 300A 600V 50/60Hz 3Ph K Frame EA
MSRP $10,335.78Surplus $949.76SKU: C15-2136 Brand: Eaton MPN: HKD3300 UPC: 786679319369 Shipping Weight: 11.10 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2136
- Frame Type:
- k
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 5.5 Inch Width x 4.063 Inch Depth x 10.125 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 300 A, 65 kA, 3-Pole, HKD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Specification/Technical:
- Eaton_13700_1_2_SPEC.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $10,335.78Surplus $949.76 -
Eaton HMDL3800 Molded Case Breakers (MCCBs) 3P 800A 0Ph EA
MSRP $16,958.70Surplus $2,408.12SKU: C15-1713 Brand: Eaton MPN: HMDL3800 UPC: 78211458608 Shipping Weight: 26.00 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-1713
- Frame Type:
- HMDL
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 16 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 800 A, 65 kA, 3-Pole, HMDL Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_349-V4T2_351_CAT.pdf
- Installation/Operator:
- Eaton_00237_INST.pdf
- Specification/Technical:
- Eaton_39471_1_2_SPEC.pdf
- TS PIK:
- 115841499
- Series:
- C
- Country of Origin:
- United States
- Approval:
- UL
MSRP $16,958.70Surplus $2,408.12 -
Eaton JD3150 Molded Case Breakers (MCCBs) 3P 150A 600V
MSRP $5,508.54Surplus $2,487.10SKU: C15-3601 Brand: Eaton MPN: JD3150 UPC: 78667934613 Shipping Weight: 9.20 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-3601
- Frame Type:
- JD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Size:
- 4.13 Inch W x 4.06 Inch D x 10 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 150 A, 35 kA, 3-Pole, JD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- Specification/Technical:
- Eaton_08075_1_2_SPEC.pdf
- TS PIK:
- 21509679
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $5,508.54Surplus $2,487.10 -
Eaton FDC3050L Molded Case Breakers (MCCBs) FDC 3P 50A 600V 50/60Hz 3Ph F Frame
MSRP $3,614.62Surplus $788.41SKU: C15-2249 Brand: Eaton MPN: FDC3050L UPC: 78667945008 Shipping Weight: 5.00 lbs. Shipping Height: 7.50 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2249
- Frame Type:
- F
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC,10 kA at 125 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Standard Pressure Load
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 50 A, 100 kA, 3-Pole, Line/Load Terminal, FDC Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Specification/Technical:
- Eaton_12112_1_2_SPEC.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $3,614.62Surplus $788.41 -
Eaton HKD3150 Molded Case Breakers (MCCBs) HKD 3P 150A 600V 50/60Hz 3Ph K Frame
MSRP $11,350.00Surplus $4,172.00SKU: C15-2984 Brand: Eaton MPN: HKD3150 UPC: 786679319321 Shipping Weight: 11.45 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2984
- Frame Type:
- K
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 150 A, 65 kA, 3-Pole, HKD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Specification/Technical:
- Eaton_13681_1_2_SPEC.pdf
- Series:
- C
- Approval:
- UL
- Country of Origin:
- United States
MSRP $11,350.00Surplus $4,172.00 -
Eaton HLD3400 Molded Case Breakers (MCCBs) HLD 3P 400A 600V 50/60Hz 3Ph L Frame
MSRP $22,350.00Surplus $7,288.40SKU: C15-3684 Brand: Eaton MPN: HLD3400 UPC: Shipping Weight: 16.55 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 11.00 In. Product...- SKU:
- C15-3684
- Frame Type:
- L
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Maximum DC Voltage Rating:
- 250 VDC
- Terminal Type:
- Line and Load Terminal
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 10.75 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 65 kA at 480 VAC, 3-Pole, Line and Load Terminal, L-Frame, High Interrupting Capacity, Interchangeable Trip Unit, Thermal Magnetic Switch
- Catalog:
- Eaton_14666_V4T2_326_CAT.pdf
- Installation/Operator:
- EatonCorp-CutlerHammer_00006_INST.pdf
- Specification/Technical:
- EatonCorp-CutlerHammer_00043_1_2_SPEC.pdf
- Series:
- C, HLD
- Country of Origin:
- United States
- Approval:
- UL, CE
MSRP $22,350.00Surplus $7,288.40 -
Eaton JD3125 Molded Case Breakers (MCCBs) JD 3P 125A 480V 50/60Hz 3Ph J Frame
MSRP $5,550.00Surplus $492.25SKU: C15-4025 Brand: Eaton MPN: JD3125 UPC: 786679013540 Shipping Weight: 9.30 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In...- SKU:
- C15-4025
- Frame Type:
- JD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 125 A, 35 kA, 3-Pole, JD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- Specification/Technical:
- Eaton_08069_1_2_SPEC.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489
MSRP $5,550.00Surplus $492.25 -
Eaton JD3250K Molded Case Breakers (MCCBs) JD 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $3,254.00Surplus $2,487.10SKU: C15-3633 Brand: Eaton MPN: JD3250K UPC: 786679516423 Shipping Weight: 9.20 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-3633
- Frame Type:
- JD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Type:
- Molded Case Switch
- Maximum AC Voltage Rating:
- 600 VAC
- Maximum DC Voltage Rating:
- 250 VDC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal
- Size:
- 4.13 Inch W x 4.06 Inch D x 10 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 250 A, 35 kA, 3-Pole, JD Frame, High Magnetic Molded Case Switch
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291_CAT.pdf
- Specification/Technical:
- Eaton_08127_1_2_SPEC.pdf
- Series:
- C
- Approval:
- UL
MSRP $3,254.00Surplus $2,487.10 -
Eaton LD3450 Molded Case Breakers (MCCBs) LD 3P 450A 600V 50/60Hz 3Ph L Frame
MSRP $15,000.00Surplus $5,852.00SKU: C15-3475 Brand: Eaton MPN: LD3450 UPC: 786679015612 Shipping Weight: 19.85 lbs. Shipping Height: 8.00 In. Shipping Length: 18.00 In. Shipping Width: 12.00 In...- SKU:
- C15-3475
- Frame Type:
- LD
- Voltage Rating:
- 600 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 VAC
- Maximum DC Voltage Rating:
- 250 VDC
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 8.25 Inch W x 4.06 Inch D x 10.75 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 450 A, 35 kA, 3-Pole, LD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_323_V4T2_324_CAT.pdf
- Installation/Operator:
- Eaton_00486_INST.pdf
- Specification/Technical:
- Eaton_08805_1_2_SPEC.pdf
- Series:
- C
- Approval:
- UL 489, CE
- Country of Origin:
- United States
MSRP $15,000.00Surplus $5,852.00 -
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
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