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 CCV2125X Molded Case Breakers (MCCBs)
MSRP $1,429.37Surplus $380.61SKU: C15-2246 Brand: Eaton MPN: CCV2125X UPC: 786685368405 Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2246
- Series:
- CCV
- Type:
- Thermal Magnetic
- Type:
- Main
- Approval:
- UL
- Size:
- 8 Inch Length x 4.5 Inch Width x 5.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- ECC Unit Enclosure
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Wire Size:
- 2/0 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant
- Catalog:
- Eaton_36620_V1T4_88_V1T4_123_V1T4_134_CAT.pdf
- TS PIK:
- 123986993
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Country of Origin:
- United States
MSRP $1,429.37Surplus $380.61 -
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Eaton CHB2125 Miniature Circuit Breakers (MCBs)
MSRP $1,289.15Surplus $313.26SKU: C15-19161 Brand: Eaton MPN: CHB2125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19161
- Wire Size:
- 4 to 1/0 AWG
- Approval:
- UL 489
- Type:
- Molded Case
- Short Description:
- 120/240 VAC, 125 A, 2-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
- Series:
- CHB
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 125 A
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
- Used On:
- CH Series Load Centre, PB Panel board
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Number of Poles:
- 2
MSRP $1,289.15Surplus $313.26 -
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Eaton CHH2125 Miniature Circuit Breakers (MCBs)
MSRP $2,857.37Surplus $771.49SKU: C15-15781 Brand: Eaton MPN: CHH2125 UPC: 78211313256 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15781
- Short Description:
- CHH2125TYPE CCH BOLT-ON CIRCUIT BREAKER
- Number of Poles:
- 2
- Size:
- 4.5 Inch Width x 9 Inch Depth x 5.5 Inch Height
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
- Used On:
- CH Load Center
- Approval:
- UL 489
- Interrupting Rating:
- 100 kA
- Mounting:
- Bolt-On
MSRP $2,857.37Surplus $771.49 -
Eaton CHH2125H2X Molded Case Breakers (MCCBs) CHH 2P 125A 240V 50/60Hz 2Ph
MSRP $3,607.45Surplus $715.66Eaton CHH2125H2X Molded Case Breakers (MCCBs) CHH 2P 125A 240V 50/60Hz 2Ph​ ARCA SKU: C15-4087 Brand: Eaton MPN: CHH2125H2X UPC: 782113032023 Shipping Weight: 4.25 Shipping Height: 6.00 In...- SKU:
- C15-4087
- Series:
- CHH
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- 1MP/1MM/3MM Series 200 A Modular Meter Stack
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 25 kA
- Short Description:
- 120/240 VAC, 125 A, 25 kA, 2-Pole, Bolt-On Mount, Main Tenant
- Catalog:
- Eaton_00062_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 125 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $3,607.45Surplus $715.66 -
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Eaton CHH2125X Molded Case Breakers (MCCBs) CHH 2P 125A 240V 50/60Hz 1Ph
MSRP $3,743.58Surplus $1,072.55SKU: C15-2517 Brand: Eaton MPN: CHH2125X UPC: 782113032269 Shipping Weight: 4.40 lbs. Shipping Height: 9.10 In. Shipping Length: 4.50 In. Shipping Width: 5.30 In...- SKU:
- C15-2517
- Series:
- CHH
- Type:
- Thermal Magnetic
- Type:
- Compact
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- 1MP/1MM/3MM Series 200 Ampere Modular Meter Stack
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 100 kA
- Short Description:
- 120/240 VAC, 125 A, 100 kA, 2-Pole, Bolt-On Mount, Main Tenant
- Catalog:
- Eaton_00062_14_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00504_1_CAD.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 125 A
MSRP $3,743.58Surplus $1,072.55 -
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Eaton CHH3125 Miniature Circuit Breakers (MCBs)
MSRP $6,780.64Surplus $1,830.77SKU: C15-15790 Brand: Eaton MPN: CHH3125 UPC: 78211313250 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15790
- Short Description:
- CHH3125TYPE CCH BOLT-ON CIRCUIT BREAKER
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 100 kA
- Used On:
- 37MMRCBK Retrofit Mounting Hardware, 37SS Commercial Modular Meter Stack
MSRP $6,780.64Surplus $1,830.77 -
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Eaton CHH3125H2X Miniature Circuit Breakers (MCBs)
MSRP $4,689.68Surplus $1,266.21SKU: C15-15791 Brand: Eaton MPN: CHH3125H2X UPC: 78211303206 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15791
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Catalog:
- EatonCorp_00276_1_CAT.pdf
- Current Rating:
- 125 A
- Short Description:
- 125 A, 25 kA Interrupt, 3-Pole, Bolt-On Mount, Tenant Main Circuit Breaker
- Used On:
- 37MMRCBK Retrofit Mounting Hardware, 37SS Commercial Modular Meter Stack
- Interrupting Rating:
- 25 kA
MSRP $4,689.68Surplus $1,266.21 -
Eaton CV2125XMM Molded Case Breakers (MCCBs) CV 2P 125A 240V 50/60Hz 2Ph
MSRP $2,919.99Surplus $775.60SKU: C15-1868 Brand: Eaton MPN: CV2125XMM UPC: 786685706450 Shipping Weight: 3.20 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1868
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 125 A
- Interrupting Rating:
- 65 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.5 Inch Width x 7.5 Inch Depth x 5 Inch Height
- Terminal Type:
- Load
- Type:
- Thermal Magnetic Trip
- Used On:
- 1MP/1MM/3MM 200 A Modular Metering Stack
- Volts:
- 120/240 V
- Gauge:
- 6 to 4/0 AWG Copper/Aluminum
- TS PIK:
- 125092845
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Catalog:
- Eaton-CutlerHammer_00031_V1T4_88_V1T4_124_V1T4_125_V1T4_133_V1T4_134_CAT.pdf
- Voltage Rating:
- 120/240 V
- Short Description:
- EATON TYPE CV MOLDED CASE CIRCUIT BREAkER,MOLDED CASE CIRCUIT BREAkER,125 A,65 k
- Country of Origin:
- United States
- Wire Size:
- 6 to 4/0 AWG Copper/Aluminum
MSRP $2,919.99Surplus $775.60 -
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Eaton CVH2125XMM Molded Case Breakers (MCCBs) CVH 2P 125A 240V 50/60Hz 2Ph
MSRP $3,101.04Surplus $920.81SKU: C15-3873 Brand: Eaton MPN: CVH2125XMM UPC: 786685707013 Shipping Weight: 3.10 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3873
- Approval:
- UL
- Approval:
- CSA C22.2
- Amps:
- 125 A
- Interrupting Rating:
- 100 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.5 Inch Width x 7.5 Inch Depth x 5 Inch Height
- Terminal Type:
- 4/0 KCMIL Load
- Used On:
- 1MP Meter Pack
- Used On:
- 1MM Residential Meter Stack and 3MM Three-Phase In Single-Phase Out Meter Stack
- Gauge:
- 6 to 4/0 AWG Aluminum/Copper
- Short Description:
- 125 A, 100 kA Interrupt, 2-Pole, 6 to 4/0 AWG Copper/Aluminum Terminal, Bolt-On Mount, Tenant Main Molded Case Circuit Breaker with Mounting Kit
- Specification/Technical:
- EatonCorp_00369_1_2_SPEC.pdf
- TS PIK:
- 125092901
- Catalog:
- EatonCorp_00272_V1T4_88_V1T4_125_V1T4_134_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
MSRP $3,101.04Surplus $920.81 -
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Eaton CVS2125XMM Molded Case Breakers (MCCBs) CVS 2P 125A 277V 50/60Hz 2Ph
MSRP $2,515.68Surplus $739.51SKU: C15-1682 Brand: Eaton MPN: CVS2125XMM UPC: 786685705897 Shipping Weight: 2.65 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1682
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 125 A
- Interrupting Rating:
- 42 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.5 Inch Width x 7.5 Inch Depth x 5 Inch Height
- Terminal Type:
- Load
- Type:
- Thermal Magnetic Trip
- Used On:
- 1MP/1MM/3MM 200 Amp Modular Metering Stack
- Volts:
- 120/240 VAC
- Gauge:
- 6 to 4/0 AWG Copper/Aluminum
- TS PIK:
- 125092789
- Short Description:
- EATON TYPE CV MOLDED CASE CIRCUIT BREAkER,MOLDED CASE CIRCUIT BREAkER,125 A,42 k
- Catalog:
- Eaton-CutlerHammer_00031_V1T4_88_V1T4_124_V1T4_125_V1T4_133_V1T4_134_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 125 A
- Number of Poles:
- 2
MSRP $2,515.68Surplus $739.51 -
Eaton QBHW2125 Miniature Circuit Breakers (MCBs)
MSRP $2,314.21Surplus $317.74SKU: C15-1654 Brand: Eaton MPN: QBHW2125 UPC: 786679382103 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1654
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 125 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.3 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- TS PIK:
- 21510441
- Current Rating:
- 125 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, 125A, 22 K
- Country of Origin:
- Dominican Republic
MSRP $2,314.21Surplus $317.74 -
Siemens BQ2B125 Miniature Circuit Breakers (MCBs)
MSRP $1,433.45Surplus $239.07SKU: C15-8751 Brand: Siemens MPN: BQ2B125 UPC: 78364316124 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-8751
- TS PIK:
- 115495142
- Data Sheet:
- SiemensAG_05386_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Size:
- 3 Inch W x 4 Inch D x 2 Inch H
- Current Rating:
- 125 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Terminal Type:
- Load Lug
- Type:
- Molded Case
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $1,433.45Surplus $239.07 -
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Square D QOM2125MM Molded Case Breakers (MCCBs)
MSRP $1,212.92Surplus $327.49SKU: C15-17919 Brand: Square D MPN: QOM2125MM UPC: 78590132427 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17919
- Current Rating:
- 125 A
- Approval:
- UL, CSA
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SchneiderElectric-SquareD_08307_8_20_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 125 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, Lug Terminal, Main Circuit Breaker
- Series:
- QOM
- Used On:
- QO Load Center, Metering Equipment
- Terminal Type:
- Lug
- Interrupting Rating:
- 10 kA
- Type:
- Main
- Installation/Operator:
- SchneiderElectric-SquareD_00343_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15298_1_2_DATA.pdf
- Wire Size:
- 4 AWG to 300 KCMIL (Copper/Aluminum)
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric-SquareD_17868_1_CAD.pdf
MSRP $1,212.92Surplus $327.49 -
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Square D QOM2125VH Miniature Circuit Breakers (MCBs) QOM 2P 125A 120V 50/60Hz 1Ph
MSRP $637.09Surplus $396.41Square D QOM2125VH Miniature Circuit Breakers (MCBs) QOM 2P 125A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2220 Brand: Square D MPN: QOM2125VH UPC: 785901021971 Shipping Weight: 2.57 Shipping...- SKU:
- C15-2220
- Series:
- QOM
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Approval:
- IEC
- Size:
- 5.07 Inch Width x 3.6 Inch Depth x 5.6 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 4 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 125 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Lug Terminal
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_23_1_24_1_35-1_37_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53504_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric-SquareD_17868_1_CAD.pdf
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
MSRP $637.09Surplus $396.41
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