
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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Crouse-Hinds CHFN120DF Miniature Circuit Breakers (MCBs) EA
MSRP $150.00Surplus $41.15Crouse-Hinds CHFN120DF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3340 Brand: Crouse-Hinds MPN: CHFN120DF UPC: 78668905885 Shipping Weight: 0.50 lbs. Shipping Height: 2.00...- SKU:
- C15-3340
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Terminal Type:
- Pigtail
- Type:
- Dual Function
- Volts:
- 120/240 VAC
- Gauge:
- 0
- Short Description:
- 20 A, 1-Pole, 10 kA, Pigtail, Dual Function, Arc/Ground Fault Circuit Breaker
- Specification/Technical:
- Eaton_00727_1_SPEC.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- TS PIK:
- 127539065
- Number of Poles:
- 1
- Series:
- CH
- Country of Origin:
- Dominican Republic
MSRP $150.00Surplus $41.15 -
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Eaton BQ2202120 Miniature Circuit Breakers (MCBs) BQ 2P 20A 240V 50/60Hz 3Ph EA
MSRP $236.97Surplus $40.56Eaton BQ2202120 Miniature Circuit Breakers (MCBs) BQ 2P 20A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1139 Brand: Eaton MPN: BQ2202120 UPC: 786676371308 Shipping Weight: 0.75 Shipping Height: 3...- SKU:
- C15-1139
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $40.56 -
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Eaton 624B375G01 Circuit Breaker Accessories Base Mounting Hardware EA
MSRP $28.00Surplus $10.43Eaton 624B375G01 Circuit Breaker Accessories Base Mounting Hardware EA​ ARCA SKU: C15-2056 Brand: Eaton MPN: 624B375G01 UPC: 786679971161 Shipping Weight: 0.05 lbs. Shipping...- SKU:
- C15-2056
- Type:
- Imperial Thread
- Type:
- Mounting Hardware
- Used On:
- F Frame Molded Case Circuit Breaker
- Poles:
- 1
- Accessory Type:
- Mounting Accessories
- Number of Breakers:
- 1
- Short Description:
- English
- Catalog:
- Eaton_14666_V4T2_41_V4T2_451_CAT.pdf
- TS PIK:
- 21517705
MSRP $28.00Surplus $10.43 -
Eaton CH260 Miniature Circuit Breakers (MCBs)
MSRP $108.11Surplus $48.01Eaton CH260 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1552 Brand: Eaton MPN: CH260 UPC: 782113101873 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1552
- Series:
- CH
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3 Inch Length x 1.5 Inch Width x 3.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 2 AWG
- Wire Size:
- 3/0 AWG
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 117046016
- Country of Origin:
- Dominican Republic
MSRP $108.11Surplus $48.01 -
Eaton BQ2252120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/25A 240V 50/60Hz 1Ph
MSRP $191.00Surplus $73.15Eaton BQ2252120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1146 Brand: Eaton MPN: BQ2252120 UPC: 786676005036 Shipping Weight: 0.90 Shipping Height: 3...- SKU:
- C15-1146
- Series:
- BQ
- Volts:
- 240 V
- Amps:
- 20 A/25 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQ 1-INCH CTL PLUG-ON CIRCUIT BRE
- Country of Origin:
- Dominican Republic
MSRP $191.00Surplus $73.15 -
Eaton BR225 Miniature Circuit Breakers (MCBs)
MSRP $88.02Surplus $15.99Eaton BR225 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1225 Brand: Eaton MPN: BR225 UPC: 786676362900 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1225
- Approval:
- UL 489
- Amps:
- 25 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Series:
- BR
- Specification/Technical:
- Eaton_36608_1_SPEC.pdf
- TS PIK:
- 21493857
- Current Rating:
- 25 A
- Number of Poles:
- 2
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $88.02Surplus $15.99 -
Eaton QBGFT1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $432.18Surplus $196.84Eaton QBGFT1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-3477 Brand: Eaton MPN: QBGFT1020 UPC: 78668013096 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3477
- Series:
- QBGFT
- Type:
- Non-Interchangeable
- Type:
- Ground Fault
- Approval:
- UL 489
- Size:
- 1 Inch Width x 1 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 10 AWG (Copper)
- Wire Size:
- 12 to 10 AWG (Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Cable-In/Cable Out Mount, Thermal Magnetic
- TS PIK:
- 126205861
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
MSRP $432.18Surplus $196.84 -
Eaton BAB2090 Miniature Circuit Breakers (MCBs) 2P 90A 240V EA
MSRP $379.64Surplus $44.20Eaton BAB2090 Miniature Circuit Breakers (MCBs) 2P 90A 240V EA​ ARCA SKU: C15-1070 Brand: Eaton MPN: BAB2090 UPC: 786679302903 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1070
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 90 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508699
- Current Rating:
- 90 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $379.64Surplus $44.20 -
Eaton BRN115DF Miniature Circuit Breakers (MCBs)
MSRP $346.24Surplus $56.81Eaton BRN115DF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1447 Brand: Eaton MPN: BRN115DF UPC: 786689059675 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1447
- Type:
- Dual Function
- Type:
- Pigtail Neutral
- Approval:
- UL
- Size:
- 2.9 Inch Width x 2.9 Inch Depth x 0.9 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Interrupting Rating:
- 10 kA
- Application:
- BR Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 15 A, 1-Pole, 10 kA, Plug-On Mount, Dual Function, Pigtail
- Catalog:
- Eaton_00001_V1T1_50_V1T1_85_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- TS PIK:
- 127538895
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Series:
- BR
MSRP $346.24Surplus $56.81 -
Eaton BRP120A1CS Miniature Circuit Breakers (MCBs)
MSRP $385.00Surplus $102.52Eaton BRP120A1CS Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2539 Brand: Eaton MPN: BRP120A1CS UPC: 786689166342 Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2539
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3 Inch Width x 2.5 Inch Depth x 1 Inch Height
- Terminal Trip Sensitivity:
- 0
- Type:
- All-In-One
- Used On:
- BR Load Center
- Volts:
- 120 VAC
- Gauge:
- 0
- Short Description:
- 120 V, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Neutral, All-In-One, Type BR, Arc/Ground Fault Circuit Breaker
- Specification/Technical:
- EatonCorp_00337_1_2_SPEC.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Series:
- BR
- TS PIK:
- 127754105
- Country of Origin:
- Dominican Republic
MSRP $385.00Surplus $102.52 -
Eaton GHB1030 Molded Case Breakers (MCCBs) 1P 30A EA
MSRP $260.00Surplus $79.43Eaton GHB1030 Molded Case Breakers (MCCBs) 1P 30A EA​ ARCA SKU: C15-3698 Brand: Eaton MPN: GHB1030 UPC: 78667901646 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3698
- Series:
- C
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Volts:
- 277 VAC 50/60 Hertz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Interrupting Rating:
- 14 kA at 125 Volt DC
- Terminal Type:
- Steel Pressure Line and Load
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 30 A, 14 kA, 1-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 113893861
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Current Rating:
- 30 A
- Number of Poles:
- 1
MSRP $260.00Surplus $79.43 -
Eaton PDG23M0100TFFL Molded Case Breakers (MCCBs)
MSRP $666.58Surplus $318.68SKU: U00-8437 Brand: Eaton MPN: PDG23M0100TFFL UPC: 78667986309 Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- U00-8437
- TS PIK:
- 127789136
MSRP $666.58Surplus $318.68 -
Square D QOB3100 Miniature Circuit Breakers (MCBs) 3P 100A 240V
MSRP $452.52Surplus $122.36Square D QOB3100 Miniature Circuit Breakers (MCBs) 3P 100A 240V​ ARCA SKU: C15-6600 Brand: Square D MPN: QOB3100 UPC: 78590101971 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6600
- TS PIK:
- 118952291
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 100 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 100 A
- Series:
- QOB
- Data Sheet:
- SchneiderElectric_21360_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Used On:
- NQ Panelboard
- Country of Origin:
- United States
MSRP $452.52Surplus $122.36 -
Eaton BRCAF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph EA
MSRP $220.20Surplus $50.68Eaton BRCAF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1289 Brand: Eaton MPN: BRCAF120QN UPC: 786685952680 Shipping Weight: 0.45 Shipping Height: 2...- SKU:
- C15-1289
- Series:
- BR
- Type:
- Threaded Hub
- Size:
- 1 Inch W x 3 Inch D x 5 Inch H
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 20 A, 10 kA, 1-Pole, Quick Connect Neutral, Combination
- Catalog:
- Eaton_36650_V1T1_57_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $220.20Surplus $50.68 -
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Eaton JT410033 Trip Units JT 4P 100A 600V 50/60Hz
MSRP $1,336.00Surplus $292.47SKU: A13-1084 Brand: Eaton MPN: JT410033 UPC: 782116365432 Shipping Weight: 1.77 lbs. Shipping Height: 3.70 In. Shipping Length: 7.60 In. Shipping Width: 3.20 In...- SKU:
- A13-1084
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 100 A, FOUR-PO
- Country of Origin:
- United States
MSRP $1,336.00Surplus $292.47 -
Square D EJB14020 Miniature Circuit Breakers (MCBs)
MSRP $330.48Surplus $143.64Square D EJB14020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6417 Brand: Square D MPN: EJB14020 UPC: 78590113050 Shipping Weight: 1.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6417
- TS PIK:
- 21032707
- Voltage Rating:
- 277 VAC
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Short Description:
- 277 VAC, 20 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_45697_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 20 A
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Series:
- EJB
- Country of Origin:
- Mexico
MSRP $330.48Surplus $143.64 -
Square D FH36020 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $951.88SKU: C15-7189 Brand: Square D MPN: FH36020 UPC: Shipping Weight: 5.05 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7189
- Interrupting Rating:
- 18 kA at 600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Current Rating:
- 20 A
- Short Description:
- 240/480/600 VAC, 250 VDC, 20 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- 650, FH
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic, Main
- Data Sheet:
- SchneiderElectric-SquareD_04551_1_2_DATA.pdf
MSRP $1,000.00Surplus $951.88 -
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Eaton AFGFTESTER Circuit Breaker Accessories EA
MSRP $636.00Surplus $181.60Eaton AFGFTESTER Circuit Breaker Accessories EA​ ARCA SKU: C15-5034 Brand: Eaton MPN: AFGFTESTER UPC: 782116141913 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-5034
- UOM:
- EA
- Box Quantity:
- 1
MSRP $636.00Surplus $181.60 -
Eaton GFEP220 Miniature Circuit Breakers (MCBs) EA
MSRP $664.00Surplus $345.80SKU: C15-3892 Brand: Eaton MPN: GFEP220 UPC: 786676025959 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3892
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Terminal Trip Sensitivity:
- 30 Milliamp
- Type:
- Common Trip
- Used On:
- Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 2-Pole, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- GFEP
- Specification/Technical:
- Eaton_39355_1_2_SPEC.pdf
- TS PIK:
- 21494115
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Catalog:
- Eaton_36601_V1T1_82_V1T1_85_V1T1_92_V1T1_93_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $664.00Surplus $345.80 -
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GENERAL ELECTRIC THQLRK Circuit Breaker Accessories EA
MSRP $24.60Surplus $5.30GENERAL ELECTRIC THQLRK Circuit Breaker Accessories EA​ ARCA SKU: C15-5939 Brand: GENERAL ELECTRIC MPN: THQLRK UPC: 783164189117 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-5939
MSRP $24.60Surplus $5.30
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