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 CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA
MSRP $260.15Surplus $173.60Eaton CHB230 Miniature Circuit Breakers (MCBs) CH 2P 30A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-1546 Brand: Eaton MPN: CHB230 UPC: 782113112466 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1546
- Series:
- CHB
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Type:
- Internal Common Trip
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- PB Series Panel board
- Poles:
- 2
- Mounting:
- Bolt-On
- Short Description:
- 240 VAC, 30 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- TS PIK:
- 111010054
- Voltage Rating:
- 240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
MSRP $260.15Surplus $173.60 -
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Eaton ED2030 Molded Case Breakers (MCCBs) ED 2P 30A 240V 50/60Hz 2Ph F Frame
MSRP $504.83Surplus $560.00Eaton ED2030 Molded Case Breakers (MCCBs) ED 2P 30A 240V 50/60Hz 2Ph F Frame​ ARCA SKU: C15-2818 Brand: Eaton MPN: ED2030 UPC: 782116348985 Shipping Weight: 2.95 lbs. Shipping...- SKU:
- C15-2818
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 30 A
- Frame:
- FD
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (UL)
- Interrupting Rating:
- 65 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC)
- Maximum AC Voltage:
- 240 V
- Maximum DC Voltage:
- 125 V
- Poles:
- 2
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 240 VAC 50/60 Hertz
- Volts:
- 125 VDC
- TS PIK:
- 120758514
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Voltage Rating:
- 240 VAC
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Current Rating:
- 30 A
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAkER, F-FRAME, ED, COMPLETE BREAk
- Maximum AC Voltage Rating:
- 240 V
- Installation/Operator:
- Eaton_00091_INST.pdf
- Number of Poles:
- 2
- Frame Type:
- FD
MSRP $504.83Surplus $560.00 -
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Eaton FAZ-C30/2-NA-L Din Rail Mounted Circuit Breakers EA
MSRP $398.88Surplus $34.69Eaton FAZ-C30/2-NA-L Din Rail Mounted Circuit Breakers EA https://www.eaton.com/mdmfiles/PDM72894873/SG56712_L/1000x1000_300dpi​ ARCA...- SKU:
- C15-9511
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Mounting:
- DIN Rail
- Curve Type:
- C
- Country of Origin:
- Germany
- Voltage Rating:
- 240 VAC
- Series:
- FAZ
- Interrupting Rating:
- 10 kA
- Short Description:
- is a 2-pole, 30A thermal-magnetic miniature circuit breaker designed for DIN rail mounting.
- Type:
- Thermal Magnetic
MSRP $398.88Surplus $34.69 -
Eaton QBHW3030H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $51.67Eaton QBHW3030H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3348 Brand: Eaton MPN: QBHW3030H UPC: 78667939330 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3348
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 30 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510607
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $689.77Surplus $51.67 -
Eaton QCR3030HT Miniature Circuit Breakers (MCBs)
MSRP $497.18Surplus $143.11SKU: C15-3073 Brand: Eaton MPN: QCR3030HT UPC: 782114225714 Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3073
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.8 Inch Length x 3.7 Inch Width x 2.1 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail Rear
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 240 VAC, 30 A, 3-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- TS PIK:
- 115500142
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 30 A
- Country of Origin:
- United States
MSRP $497.18Surplus $143.11 -
Siemens BQ3B030H Miniature Circuit Breakers (MCBs) 3P 30A 240V
MSRP $933.00Surplus $178.43Siemens BQ3B030H Miniature Circuit Breakers (MCBs) 3P 30A 240V​ ARCA SKU: C15-6141 Brand: Siemens MPN: BQ3B030H UPC: 78364316169 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6141
- TS PIK:
- 21368391
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Current Rating:
- 30 A
- Terminal Type:
- Load Lug
- Size:
- 3 Inch Width x 3 Inch Depth x 4 Inch Height
- Number of Poles:
- 3
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SiemensAG_09561_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
- Short Description:
- BRKR BQH 3P 240V 30A 22K
- Approval:
- UL 489
- Maximum AC Voltage Rating:
- 240 V
MSRP $933.00Surplus $178.43 -
Siemens ED23B030 Molded Case Breakers (MCCBs)
MSRP $1,265.00Surplus $291.06SKU: C15-7543 Brand: Siemens MPN: ED23B030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7543
- Short Description:
- 240 VAC 50/60 Hz, 30 A, 10 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489)
- Number of Poles:
- 3
- Series:
- ED2
- Country of Origin:
- MEX
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic
- Frame Type:
- ED
- Current Rating:
- 30 A
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Approval:
- UL 489
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- TS PIK:
- 126675148
MSRP $1,265.00Surplus $291.06 -
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Square D FA22030BC Molded Case Breakers (MCCBs)
MSRP $126.54Surplus $34.16SKU: L19-6453 Brand: Square D MPN: FA22030BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6453
- Short Description:
- 240 VAC, 250 VDC, 30 A, 5/10 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Series:
- 650, FA
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 30 A
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Used On:
- I-Line Panelboard and Switchboard
- Data Sheet:
- SchneiderElectric-SquareD_04242_1_2_DATA.pdf
- Installation:
- Plug-On
- Type:
- Molded Case, Thermal Magnetic, Main
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
MSRP $126.54Surplus $34.16 -
Square D FA32030 Molded Case Breakers (MCCBs)
MSRP $843.12Surplus $273.04Square D FA32030 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-10195 Brand: Square D MPN: FA32030 UPC: Shipping Weight: 6.35 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- E30-10195
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04324_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 250 VDC, 30 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 30 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- 650, FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Used On:
- I-Line Panelboard and Switchboard
- Country of Origin:
- United States
MSRP $843.12Surplus $273.04 -
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Square D FAL22030 Molded Case Breakers (MCCBs)
MSRP $626.00Surplus $169.02SKU: C15-16067 Brand: Square D MPN: FAL22030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16067
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Type:
- Thermal Magnetic
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Data Sheet:
- SchneiderElectric-SquareD_04400_1_2_DATA.pdf
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 30 A, 10/5 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 3 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Prop 65 Warning:
- Yes
- Frame Type:
- F
- Terminal Type:
- Lug
MSRP $626.00Surplus $169.02 -
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Square D FAL32030 Molded Case Breakers (MCCBs)
MSRP $980.00Surplus $136.01Square D FAL32030 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6991 Brand: Square D MPN: FAL32030 UPC: Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6991
- Number of Poles:
- 3
- Frame Type:
- F
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Lug
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04437_1_2_DATA.pdf
- Short Description:
- 240 VAC, 250 VDC, 30 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $980.00Surplus $136.01
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