
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 HFD3030L Molded Case Breakers (MCCBs) EA
MSRP $3,144.74Surplus $1,137.03SKU: C15-2479 Brand: Eaton MPN: HFD3030L UPC: 786679175095 Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.50 In. Shipping Width: 5.00 In...- SKU:
- C15-2479
- Series:
- HFD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 25 kA at 600 Volt DC
- Interrupting Rating:
- 22 kA at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 65/22 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21588_1_CAD.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 30 A
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Country of Origin:
- Dominican Republic
MSRP $3,144.74Surplus $1,137.03 -
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Eaton FD3030L Molded Case Breakers (MCCBs) 3P 30A
MSRP $3,199.06Surplus $557.56SKU: C15-3312 Brand: Eaton MPN: FD3030L UPC: 78667930566 Shipping Weight: 4.05 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3312
- Series:
- FD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC 50/60 Hertz
- Interrupting Rating:
- 35 kA at 480 Volt AC 50/60 Hertz
- Interrupting Rating:
- 18 kA at 600 Volt AC 50/60 Hertz
- Interrupting Rating:
- 10 kA at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 35/10 kA, 3-Pole, Line and 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_8_9_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21586_1_CAD.pdf
- TS PIK:
- 21508834
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $3,199.06Surplus $557.56 -
Square D HDA36030 Molded Case Breakers (MCCBs)
MSRP $1,530.10Surplus $1,231.16SKU: C15-6575 Brand: Square D MPN: HDA36030 UPC: 78590141993 Shipping Weight: 5.50 lbs. Shipping Height: 6.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-6575
- TS PIK:
- 109594619
- Type:
- Thermal Magnetic, Current Limiting
- CAD Drawings:
- SchneiderElectric_29573_1_CAD.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 14 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Series:
- HD
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 30 A
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_46393_1-3_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Interrupting Rating:
- 14 kA at 600 VAC, 20 kA at 250 VDC
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Used On:
- Class 611/612 I-Line Panelboard and Switchboard
- Trip Setting:
- 350 A (Hold), 750 A (Trip)
- Application:
- Distribution
- Approval:
- UL, CSA, CE
MSRP $1,530.10Surplus $1,231.16 -
Square D HGA36030 Molded Case Breakers (MCCBs)
MSRP $2,144.05Surplus $1,138.82SKU: C15-7164 Brand: Square D MPN: HGA36030 UPC: 78590160136 Shipping Weight: 5.50 lbs. Shipping Height: 6.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7164
- TS PIK:
- 116992211
- Series:
- HG
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 18 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Current Rating:
- 30 A
- CAD Drawings:
- SchneiderElectric-SquareD_73205_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46578_1-3_DATA.pdf
- Type:
- Thermal Magnetic, Current Limiting
- Interrupting Rating:
- 18 kA at 600 VAC, 20 kA at 250 VDC
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Trip Setting:
- 350 A (Hold), 750 A (Trip)
- Application:
- Distribution
- Used On:
- Class 611/612 I-Line Panelboard and Switchboard
- Approval:
- UL, CSA, CE
MSRP $2,144.05Surplus $1,138.82 -
Square D HJL36030 Molded Case Breakers (MCCBs)
MSRP $2,653.17Surplus $303.05SKU: C15-7175 Brand: Square D MPN: HJL36030 UPC: 78590183932 Shipping Weight: 4.20 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 8.00 In...- SKU:
- C15-7175
- TS PIK:
- 21108155
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 6.42 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 25 kA, 3-Pole, H-Frame, Unit Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Current Limiting, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Series:
- HJ
- Number of Poles:
- 3
- Frame Type:
- H
- Current Rating:
- 30 A
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Interrupting Rating:
- 25 kA at 600 VAC, 20 kA at 250 VDC
- CAD Drawings:
- SchneiderElectric-SquareD_74672_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46795_1-3_DATA.pdf
- Type:
- Thermal Magnetic, Current Limiting
- Terminal Type:
- Line/Load Lug
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
- Approval:
- UL, CSA, CE
MSRP $2,653.17Surplus $303.05 -
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Crouse-Hinds HFD3030 Molded Case Breakers (MCCBs)
MSRP $3,113.10Surplus $1,376.00SKU: C15-7862 Brand: Eaton MPN: HFD3030 UPC: 78667917580 Shipping Weight: 4.30 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7862
- TS PIK:
- 21506276
- Series:
- C, HFD
- Current Rating:
- 30 A
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- F
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 277/480 VAC, 25 kA at 600 VAC
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00091_INST.pdf
- Type:
- Thermal Magnetic, Molded Case
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Terminal Type:
- Aluminum Line and Load
- Country of Origin:
- Dominican Republic
MSRP $3,113.10Surplus $1,376.00 -
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Eaton FDC3030 Molded Case Breakers (MCCBs) FDC 3P 30A 600V 50/60Hz 3Ph F Frame
MSRP $5,183.83Surplus $815.26SKU: C15-3440 Brand: Eaton MPN: FDC3030 UPC: 786679451465 Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3440
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 30 A
- Frame:
- FD
- Interrupting Rating:
- 200 kA at 240 VAC
- Interrupting Rating:
- 100 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Interrupting Rating:
- 22 Kiloamp at 250 Volt DC (UL)
- Interrupting Rating:
- 200 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 100 Kiloamp at 380/415/440 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 500 Volt AC
- Interrupting Rating:
- 22 Kiloamp at 250 Volt DC (IEC)
- Maximum AC Voltage:
- 600 V
- Maximum DC Voltage:
- 250 V
- Poles:
- 3
- Size:
- 4.13 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 250 VDC
- TS PIK:
- 21511623
- Current Rating:
- 30 A
- Frame Type:
- FD
- Number of Poles:
- 3
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, FDC, COMPLETE BREA
- Installation/Operator:
- Eaton_00091_INST.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- Eaton_41227_1_CAD.pdf
- Maximum AC Voltage Rating:
- 600 V
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $5,183.83Surplus $815.26 -
Square D HDL36030 Molded Case Breakers (MCCBs)
MSRP $1,481.09Surplus $781.92SKU: C15-10716 Brand: Square D MPN: HDL36030 UPC: 78590170663 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10716
- TS PIK:
- 120736900
- Current Rating:
- 30 A
- Frame Type:
- H
- Series:
- HD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 14 kA, 3-Pole, H-Frame, Unit Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Current Limiting, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic, Current Limiting
- Interrupting Rating:
- 14 kA at 600 VAC, 20 kA at 250 VDC
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_46450_1-3_DATA.pdf
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 6.42 Inch Height
- Terminal Type:
- Line/Load Lug
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- SchneiderElectric-SquareD_74672_1_CAD.pdf
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Country of Origin:
- Mexico
- Approval:
- UL, CSA, CE
MSRP $1,481.09Surplus $781.92 -
Square D HGL36030 Molded Case Breakers (MCCBs)
MSRP $2,032.42Surplus $872.82SKU: C15-10732 Brand: Square D MPN: HGL36030 UPC: 78590159872 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10732
- TS PIK:
- 120730884
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 18 kA, 3-Pole, H-Frame, Unit Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Current Limiting, Molded Case Circuit Breaker
- Frame Type:
- H
- Series:
- HG
- Maximum AC Voltage Rating:
- 600 V
- Current Rating:
- 30 A
- CAD Drawings:
- SchneiderElectric-SquareD_74672_1_CAD.pdf
- Terminal Type:
- Line/Load Lug
- Size:
- 4.09 Inch Width x 3.39 Inch Depth x 6.42 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00142_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_6_7_31_7_33_7_34_CAT.pdf
- Type:
- Thermal Magnetic, Current Limiting
- Interrupting Rating:
- 18 kA at 600 VAC, 20 kA at 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_46631_1-3_DATA.pdf
- Number of Poles:
- 3
- Country of Origin:
- Mexico
- Approval:
- UL, CSA, CE
MSRP $2,032.42Surplus $872.82 -
Square D HJA36030 Molded Case Breakers (MCCBs)
MSRP $2,706.26Surplus $1,086.32SKU: C15-7139 Brand: Square D MPN: HJA36030 UPC: 78590149111 Shipping Weight: 2.72 lbs. Shipping Height: 6.42 In. Shipping Length: 4.09 In. Shipping Width: 3.39 In...- SKU:
- C15-7139
- TS PIK:
- 120072617
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 25 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- CAD Drawings:
- SchneiderElectric_29663_1_CAD.pdf
- Series:
- HJ
- Type:
- Thermal Magnetic, Current Limiting
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_46735_1-3_DATA.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Interrupting Rating:
- 25 kA at 600 VAC, 20 kA at 250 VDC
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, CE
- Application:
- Distribution
- Trip Setting:
- 350 A (Hold), 750 A (Trip)
- Used On:
- Class 611/612 I-Line Panelboard and Switchboard
- Country of Origin:
- United States
MSRP $2,706.26Surplus $1,086.32 -
Square D HLA36030 Molded Case Breakers (MCCBs)
MSRP $4,074.37Surplus $1,812.41SKU: C15-10752 Brand: Square D MPN: HLA36030 UPC: 78590150730 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10752
- TS PIK:
- 120736721
- Series:
- HL
- Prop 65 Warning:
- Yes
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_46862_1-3_DATA.pdf
- Installation/Operator:
- SchneiderElectric-Telemecanique_00047_INST.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_9_58_CAT.pdf
- Interrupting Rating:
- 50 kA at 600 VAC, 20 kA at 250 VDC
- CAD Drawings:
- SchneiderElectric_29699_1_CAD.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 30 A, 50 kA, 3-Pole, H-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker
- Type:
- Thermal Magnetic, Current Limiting
- Country of Origin:
- Mexico
- Application:
- Distribution
- Used On:
- Class 611/612 I-Line Panelboard and Switchboard
- Approval:
- UL, CSA, CE
- Trip Setting:
- 350 A (Hold), 750 A (Trip)
MSRP $4,074.37Surplus $1,812.41
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.