
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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Siemens HED41B020 Molded Case Breakers (MCCBs)
MSRP $1,244.00Surplus $88.65Siemens HED41B020 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7450 Brand: Siemens MPN: HED41B020 UPC: 78364320982 Shipping Weight: 3.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-7450
- TS PIK:
- 106247058
- Short Description:
- 277 VAC, 125 VDC, 20 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Series:
- HED4
- Interrupting Rating:
- 100 kA at 120 VAC (UL 489), 65 kA at 277 VAC (UL 489), 30 kA at 125 VDC (UL 489)
- Current Rating:
- 20 A
- Frame Type:
- ED
- Number of Poles:
- 1
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 277 VAC, 125 VDC
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Terminal Type:
- Load Lug
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Country of Origin:
- Mexico
MSRP $1,244.00Surplus $88.65 -
Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame
MSRP $251.40Surplus $58.38Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame​ ARCA SKU: C15-1855 Brand: Eaton MPN: EHD1020 UPC: 786679317327 Shipping Weight: 1.40 Shipping Height: 2.00...- SKU:
- C15-1855
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 277 VAC at 50/60 Hertz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC
- Interrupting Rating:
- 10 kA at 125 Volt DC
- Terminal Type:
- Standard Pressure Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 20 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
- Libra Liquidity Lot:
- Libra Auction Lot
MSRP $251.40Surplus $58.38 -
Siemens HED41B015 Molded Case Breakers (MCCBs)
MSRP $1,244.00Surplus $81.81SKU: C15-7448 Brand: Siemens MPN: HED41B015 UPC: 78364320981 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7448
- TS PIK:
- 115459824
- Interrupting Rating:
- 65 kA at 120 VAC (UL 489), 22 kA at 277 VAC (UL 489), 30 kA at 125 VDC (UL 489)
- Type:
- Thermal Magnetic
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Frame Type:
- ED
- Voltage Rating:
- 277 VAC, 125 VDC
- Terminal Type:
- Load Lug
- Short Description:
- 277 VAC, 125 VDC, 15 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Series:
- HED4
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC 947-2
MSRP $1,244.00Surplus $81.81 -
Crouse-Hinds EHD1040 Molded Case Breakers (MCCBs) 1P 40A
MSRP $251.40Surplus $172.01Crouse-Hinds EHD1040 Molded Case Breakers (MCCBs) 1P 40A​ ARCA SKU: C15-5484 Brand: Crouse-Hinds MPN: EHD1040 UPC: 78667931735 Shipping Weight: 1.60 lbs. Shipping Height: 7.00 In...- SKU:
- C15-5484
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 40 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC, 125 VDC
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Frame Type:
- FD
- Current Rating:
- 40 A
- Series:
- C
- Installation/Operator:
- Eaton_00091_INST.pdf
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Standard Pressure Load
- Maximum DC Voltage Rating:
- 125 V
- Size:
- 1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Maximum AC Voltage Rating:
- 277 V
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Interrupting Rating:
- 14 kA at 277 VAC, 10 kA at 125 VDC
- Approval:
- UL 489, CSA C22.2
MSRP $251.40Surplus $172.01 -
Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame
MSRP $308.00Surplus $87.13Eaton EHD1030 Molded Case Breakers (MCCBs) EHD 1P 30A 480V 50/60Hz 1Ph F Frame​ ARCA SKU: C15-2673 Brand: Eaton MPN: EHD1030 UPC: 786679317341 Shipping Weight: 1.65 Shipping Height: 2.00...- SKU:
- C15-2673
- Series:
- C, EHD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 277 VAC
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- FD
- Maximum AC Voltage Rating (V):
- 277
- Maximum DC Voltage Rating (V):
- 125
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 30 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $308.00Surplus $87.13 -
GE THED113025WL Molded Case Breakers (MCCBs) 1P 25A 50/60Hz 1Ph EA
MSRP $1,213.88Surplus $382.28SKU: U00-3254 Brand: GE MPN: THED113025WL UPC: 78316409209 Shipping Weight: 1.45 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 1.00 In...- SKU:
- U00-3254
- Frame Type:
- THED
- Catalog:
- ABB_01450_6_7_6_62_CAT.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Maximum DC Voltage Rating:
- 125 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Number of Poles:
- 1
- Type:
- Molded Case, Fixed Thermal Magnetic
- Current Rating:
- 25 A
- Maximum AC Voltage Rating:
- 277 V
- Size:
- 1-3/8 Inch Width x 3-3/8 Inch Depth x 6-5/16 Inch Height
- Interrupting Rating:
- 65 kA at 277 VAC, 10 kA at 125 VDC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05865_1_CAD.pdf
- Approval:
- UL, CUL
MSRP $1,213.88Surplus $382.28 -
Square D FAL14015 Molded Case Breakers (MCCBs)
MSRP $820.00Surplus $58.69Square D FAL14015 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7048 Brand: Square D MPN: FAL14015 UPC: Shipping Weight: 1.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7048
- Size:
- 1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- FA
- Terminal Type:
- Lug
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 15 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 18 kA at 277 VAC
- Current Rating:
- 15 A
- Data Sheet:
- SchneiderElectric-SquareD_04390_1_2_DATA.pdf
- Frame Type:
- F
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Thermal Magnetic
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $820.00Surplus $58.69 -
Square D FAL14020 Other Circuit Breakers
MSRP $820.00Surplus $57.89SKU: C15-11426 Brand: Square D MPN: FAL14020 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11426
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 20 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Voltage Rating:
- 277 VAC, 125 VDC
- Interrupting Rating:
- 18 kA at 277 VAC
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Terminal Type:
- Lug
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_04391_1_2_DATA.pdf
- Size:
- 1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- FA
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Frame Type:
- F
- Country of Origin:
- United States
MSRP $820.00Surplus $57.89 -
Square D FAL14030 Everything Else
MSRP $540.00Surplus $206.55Square D FAL14030 Everything Else​ ARCA SKU: E30-10230 Brand: Square D MPN: FAL14030 UPC: Shipping Weight: 1.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In...- SKU:
- E30-10230
- Voltage Rating:
- 277 VAC, 125 VDC
- Frame Type:
- F
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 30 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04392_1_2_DATA.pdf
- Current Rating:
- 30 A
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 18 kA
- Size:
- 1.5 Inch L x 4.13 Inch W x 6 Inch H
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Terminal Type:
- Lug
- Number of Poles:
- 1
- Maximum AC Voltage Rating (V):
- 277
- Maximum DC Voltage Rating (V):
- 125
- Approval:
- UL, CSA, IEC
MSRP $540.00Surplus $206.55
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