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 HQP2060 Miniature Circuit Breakers (MCBs)
MSRP $172.69Surplus $24.77Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7042 Brand: Crouse-Hinds MPN: HQP2060 UPC: 78667934425 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- E30-7042
- Mounting:
- Plug-On
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC
- Short Description:
- EATON QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 60A, TWO-POLE, 120/240V, 10 KAIC, THE
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic, Miniature
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $172.69Surplus $24.77 -
Crouse-Hinds JD3100 Molded Case Breakers (MCCBs)
MSRP $5,508.54Surplus $2,333.34SKU: C15-7309 Brand: Crouse-Hinds MPN: JD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7309
- TS PIK:
- 21097507
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35 kA Interrupt, 3-Pole, JD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC (UL), 65 kA at 240 VAC, 35 kA at 380/415 VAC, 10 kA at 250 VDC (IEC)
- CAD Drawings:
- EatonCorp_00503_1_CAD.pdf
- Type:
- Thermal Magnetic, Standard Interrupting Capacity, Molded Case
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Terminal Type:
- Aluminum Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_296-V4T2_298_CAT.pdf
- Frame Type:
- JD
- Country of Origin:
- Dominican Republic
MSRP $5,508.54Surplus $2,333.34 -
Crouse-Hinds KD3200 Molded Case Breakers (MCCBs)
MSRP $5,756.77Surplus $2,298.65SKU: C15-7313 Brand: Crouse-Hinds MPN: KD3200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7313
- TS PIK:
- 106422974
- Frame Type:
- KD
- Voltage Rating:
- 600 VAC at 50/60 Hz
- Short Description:
- 600 VAC 50/60 Hz, 200 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Current Rating:
- 200 A
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C
- Installation/Operator:
- Eaton_00085_INST.pdf
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 VAC
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Interrupting Rating:
- 35 kA at 480 VAC
MSRP $5,756.77Surplus $2,298.65 -
Crouse-Hinds KT3100T Molded Case Breakers (MCCBs)
MSRP $1,216.84Surplus $572.03SKU: C15-7315 Brand: Crouse-Hinds MPN: KT3100T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7315
- TS PIK:
- 21098278
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic
- Frame Type:
- K
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $572.03 -
Crouse-Hinds LD3400 Molded Case Breakers (MCCBs) 3P 400A
MSRP $12,939.53Surplus $4,883.76SKU: C15-7259 Brand: Crouse-Hinds MPN: LD3400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7259
- TS PIK:
- 21097399
- Series:
- C, LD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 35 kA, 3-Pole, LD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Interrupting Rating:
- 35 kA at 480 VAC
- Current Rating:
- 400 A
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- Eaton_00486_INST.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_323_V4T2_324_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 10.75 Inch Height
- Frame Type:
- LD
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $12,939.53Surplus $4,883.76 -
Crouse-Hinds MD175V Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $511.98SKU: C15-8852 Brand: Crouse-Hinds MPN: MD175V UPC: Shipping Weight: 2.40 lbs. Shipping Height: 3.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-8852
MSRP $3,000.00Surplus $511.98 -
Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)
MSRP $69.00Surplus $19.40Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8855 Brand: Crouse-Hinds MPN: MH240 UPC: Shipping Weight: 2.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8855
- Number of Poles:
- 2
MSRP $69.00Surplus $19.40 -
Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)
MSRP $144.90Surplus $20.03Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7370 Brand: Crouse-Hinds MPN: MP215 UPC: 04089251893 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In...- SKU:
- E30-7370
- TS PIK:
- 21029784
- Size:
- 2 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- MP-T
- Mounting:
- Plug-On
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Terminal Type:
- Load Lug
- Short Description:
- 120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Type:
- Common Trip
- Data Sheet:
- SiemensAG_01522_1_DATA.pdf
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $144.90Surplus $20.03 -
Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)
MSRP $489.14Surplus $365.80SKU: C15-5528 Brand: Crouse-Hinds MPN: QBGFEP1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5528
- TS PIK:
- 21505083
- Type:
- Thermal Magnetic
- Used On:
- Panelboard
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- QBGFEP
- Terminal Type:
- Extended Tang Line, Steel Box Lug Load
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Country of Origin:
- United States
MSRP $489.14Surplus $365.80 -
Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $72.42Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5768 Brand: Crouse-Hinds MPN: QBHW2040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5768
- TS PIK:
- 21510596
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Series:
- QBHW
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
MSRP $290.26Surplus $72.42 -
Crouse-Hinds QBHW3020H Molded Case Breakers (MCCBs)
MSRP $689.77Surplus $175.35SKU: C15-8060 Brand: Crouse-Hinds MPN: QBHW3020H UPC: 78667939320 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00...- SKU:
- C15-8060
- TS PIK:
- 21510605
MSRP $689.77Surplus $175.35 -
Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA
MSRP $127.00Surplus $22.00Crouse-Hinds QC1015 Miniature Circuit Breakers (MCBs) QC 1P 15A 50/60Hz 1Ph EA​ ARCA SKU: C15-5537 Brand: Crouse-Hinds MPN: QC1015 UPC: 786679308851 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5537
- TS PIK:
- 21508933
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Ring
- Current Rating:
- 15 A
- Type:
- Thermal Magnetic
- Series:
- QC
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Mounting:
- Cable-In, Cable Out
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $127.00Surplus $22.00 -
Crouse-Hinds QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 50/60Hz 1Ph EA
MSRP $110.84Surplus $25.37Crouse-Hinds QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5587 Brand: Crouse-Hinds MPN: QC1020D UPC: 786679153215 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5587
- TS PIK:
- 21505552
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
- Series:
- QA
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
MSRP $110.84Surplus $25.37 -
Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA
MSRP $87.42Surplus $17.84Crouse-Hinds QC1030 Miniature Circuit Breakers (MCBs) QC 1P 30A 50/60Hz 1Ph EA​ ARCA SKU: C15-5538 Brand: Crouse-Hinds MPN: QC1030 UPC: 786679308943 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-5538
- TS PIK:
- 21508936
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Terminal Type:
- Box Lug
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- QC
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Mounting:
- Cable-In, Cable Out
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $87.42Surplus $17.84 -
Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA
MSRP $253.00Surplus $45.91Crouse-Hinds QC2020 Miniature Circuit Breakers (MCBs) QC 2P 20A 50/60Hz 3Ph EA​ ARCA SKU: C15-5539 Brand: Crouse-Hinds MPN: QC2020 UPC: 786679309377 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-5539
- TS PIK:
- 21508957
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Ring
- Series:
- QC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Cable-In, Cable Out
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $253.00Surplus $45.91 -
Crouse-Hinds RE1020 Miniature Circuit Breakers (MCBs)
MSRP $185.82Surplus $26.19Crouse-Hinds RE1020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5543 Brand: Crouse-Hinds MPN: RE1020 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5543
- Number of Poles:
- 1
MSRP $185.82Surplus $26.19 -
Crouse-Hinds RE1030 Miniature Circuit Breakers (MCBs)
MSRP $185.82Surplus $25.51Crouse-Hinds RE1030 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5544 Brand: Crouse-Hinds MPN: RE1030 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5544
- Number of Poles:
- 1
MSRP $185.82Surplus $25.51 -
Crouse-Hinds RE1040 Miniature Circuit Breakers (MCBs)
MSRP $185.82Surplus $32.21Crouse-Hinds RE1040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5545 Brand: Crouse-Hinds MPN: RE1040 UPC: Shipping Weight: 1.45 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5545
- Number of Poles:
- 1
MSRP $185.82Surplus $32.21 -
Crouse-Hinds SNT1RP08K Shunt Trips
MSRP $734.35Surplus $464.17Crouse-Hinds SNT1RP08K Shunt Trips​ ARCA SKU: A13-1377 Brand: Crouse-Hinds MPN: SNT1RP08K UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- A13-1377
- TS PIK:
- 21516437
- Type:
- Remote
- Series:
- C
- AC Voltage Rating:
- 48 to 127 V
- Frequency Rating:
- 50/60 Hz
- Used On:
- F Frame HMCP Breaker
- Approval:
- UL
- Short Description:
- 48 to 127 VAC, 48 to 60 VDC 50/60 Hz, Pigtail Lead, Right/Neutral Pole Mount, Remote, Circuit Breaker Shunt Trip
- DC Voltage Rating:
- 48 To 60 V
- Mounting Location:
- Right/Neutral Pole
- Connection Type:
- Pigtail Lead
- Catalog:
- Eaton_27487_V4T2_419_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $734.35Surplus $464.17 -
Crouzet 88826145 Miniature Circuit Breakers (MCBs)
MSRP $84.00Surplus $51.62SKU: C15-11811 Brand: Crouzet MPN: 88826145 UPC: 3593150000114 Shipping Weight: 0.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In...- SKU:
- C15-11811
MSRP $84.00Surplus $51.62
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.
