
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 QBHW3035H Miniature Circuit Breakers (MCBs) QBHW 3P 35A 240V 50/60Hz 3Ph
MSRP $999.09Surplus $184.40SKU: C15-3413 Brand: Eaton MPN: QBHW3035H UPC: 786679393352 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3413
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 35 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
- Voltage Rating:
- 240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $999.09Surplus $184.40 -
Eaton QBHW3050H Miniature Circuit Breakers (MCBs) QBHW 3P 50A 240V 50/60Hz 3Ph EA
MSRP $938.98Surplus $159.46Eaton QBHW3050H Miniature Circuit Breakers (MCBs) QBHW 3P 50A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3464 Brand: Eaton MPN: QBHW3050H UPC: 786679393451 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-3464
- 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, 50 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:
- 21510611
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $938.98Surplus $159.46 -
Eaton QCBCLIP Circuit Breaker Accessories 120V 10BOX
MSRP $29.54Surplus $6.38Eaton QCBCLIP Circuit Breaker Accessories 120V 10BOX​ ARCA SKU: C15-2561 Brand: Eaton MPN: QCBCLIP UPC: 786679825020 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2561
- Type:
- Base Mounting ClA
- Used On:
- Quicklag Type C Miniature Circuit Breakers and Supplementary Protector
- Short Description:
- Base Mounting Clamp
- Catalog:
- Eaton_03771_V4T1_43_CAT.pdf
- TS PIK:
- 21516510
- Country of Origin:
- United States
MSRP $29.54Surplus $6.38 -
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Eaton QCF1015 Miniature Circuit Breakers (MCBs) QCF 1P 15A 240V 50/60Hz 1Ph
MSRP $85.08Surplus $51.08Eaton QCF1015 Miniature Circuit Breakers (MCBs) QCF 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1740 Brand: Eaton MPN: QCF1015 UPC: 786679143025 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1740
- Type:
- With Angle Opening
- Approval:
- UL
- Approval:
- CSA
- Size:
- 4.6 Inch Length x 3 Inch Width x 1.2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Front
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 120/240 VAC, 15 A, 1-Pole, 10 kA, Ring/Spade Lug Terminal, Front Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_25_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $85.08Surplus $51.08 -
Eaton QCF1030T Din Rail Mounted Circuit Breakers
MSRP $198.64Surplus $45.15SKU: C15-11518 Brand: Eaton MPN: QCF1030T UPC: 78211415463 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11518
- TS PIK:
- 115284909
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,FRONT MOUNTING,30 A,10 kAIC,SINGLE-POLE,120/240 V,NON-INTERCHANGEABLE,CABLE-IN/CABLE-OUT,QCF,RING OR SPADE LUG TERMINALS
MSRP $198.64Surplus $45.15 -
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Eaton QLHT3POLE Circuit Breaker Accessories 3P
MSRP $29.95Surplus $18.94Eaton QLHT3POLE Circuit Breaker Accessories 3P​ ARCA SKU: C15-2784 Brand: Eaton MPN: QLHT3POLE UPC: 786679653302 Shipping Weight: 0.05 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2784
- Poles:
- 3
- Type:
- Quicklag Handle Tie
- Specification/Technical:
- Eaton_09985_1_SPEC.pdf
- Short Description:
- EATON BREAKER, QUICKLAG HANDLE TIE,THREE-POLE
MSRP $29.95Surplus $18.94 -
Eaton SF320SH5X5H Circuit Breaker Accessories
MSRP $62.62Surplus $32.63Eaton SF320SH5X5H Circuit Breaker Accessories​ ARCA SKU: C15-4006 Brand: Eaton MPN: SF320SH5X5H UPC: 786685411668 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4006
- Type:
- Rotary Disconnect Switch
- Length:
- 320 Millimeter
- Width:
- 5 Millimeter
- Height:
- 5 Millimeter
- Accessory Type:
- Switch Shaft
- Breaker Type:
- H Frame
- Handle Type:
- Selector
- Switch Current Rating:
- 30 Amp
- Short Description:
- 320 MM x 5 MM x 5 MM, Selector Handle
- Catalog:
- Eaton_36621_V5T8_28_V5T8_34_CAT.pdf
- TS PIK:
- 123881833
- Country of Origin:
- France
MSRP $62.62Surplus $32.63 -
Eaton XTCE012B10B Other Contactors
MSRP $250.48Surplus $46.90SKU: S06-1402 Brand: Eaton MPN: XTCE012B10B UPC: 015082768298 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- S06-1402
- TS PIK:
- 120930060
- Country of Origin:
- Romania
- Catalog:
- Eaton_34561_V5T1_35-V5T1_39_V5T1_49_V5T1_53_CAT.pdf
- Auxiliary Contact:
- 1NO
- Construction Standard:
- IEC
- Size:
- IEC B, Frame 45 Millimeter
- Series:
- XT
- Short Description:
- 2 Hp at 230 VAC 1-Phase, 10 Hp at 460/575 VAC 3-Phase, 220 VAC 50 Hz, 240 VAC 60 Hz, 12 A, 1NO, 3-Pole, IP20, Panel/DIN Rail Mount, Full Vage, Non-Reversing, Contactor
- CAD Drawings:
- Eaton_32681_1_CAD.pdf
- Number of Poles:
- 3
- Type:
- Full Voltage, Non-Reversing
- Data Sheet:
- Eaton_40944_1-14_DATA.pdf
- Coil Voltage:
- 220/240 VAC 50/60 Hertz
- Enclosure:
- IP20
- Current Rating:
- 12 A
- Approval:
- UL, CSA, CE
MSRP $250.48Surplus $46.90 -
Eaton Z-SV/UL-16/3P-3TE/6 Circuit Breaker Accessories EA
MSRP $163.36Surplus $31.69Eaton Z-SV/UL-16/3P-3TE/6 Circuit Breaker Accessories EA​ ARCA SKU: C15-9382 Brand: Eaton MPN: Z-SV/UL-16/3P-3TE/6 UPC: 4015081047086 Shipping Weight: 0.15 lbs. Shipping Height: 1.00...- SKU:
- C15-9382
- TS PIK:
- 124501663
- Catalog:
- Eaton_03771_V4T1_62_CAT.pdf
- Type:
- 80 A Busbar
- Data Sheet:
- Eaton_57031_1_DATA.pdf
- Used On:
- Miniature Circuit Breaker
- Short Description:
- 105 MM L, 16 Sq MM Cross Section, 690 V, 80 A, 3-Phase, 3-Pole, 6-Terminal, Pin Connection, Insulated, Busbar for FAZ-NA/FAZ-NA-L DIN Rail Miniature Circuit Breaker
- Country of Origin:
- Germany
- Accessory Type:
- Bussbar
MSRP $163.36Surplus $31.69 -
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Eaton 1491D08H05 Circuit Breaker Accessories
MSRP $381.16Surplus $137.86Eaton 1491D08H05 Circuit Breaker Accessories​ ARCA SKU: C15-4669 Brand: Eaton MPN: 1491D08H05 UPC: Shipping Weight: 0.15 Shipping Height: 2.00 In. Shipping Length: 6.00 In...- SKU:
- C15-4669
MSRP $381.16Surplus $137.86 -
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Eaton 2A12888G20 Circuit Breaker Accessories D-Shaft Upgrade Kit
MSRP $401.58Surplus $76.75Eaton 2A12888G20 Circuit Breaker Accessories D-Shaft Upgrade Kit​ ARCA SKU: C15-4283 Brand: Eaton MPN: 2A12888G20 UPC: Shipping Weight: 0.45 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4283
- Type:
- D-Shaft Upgrade Kit
MSRP $401.58Surplus $76.75 -
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Eaton 5720B33G17 Rating Plug 3000A
MSRP $1,701.63Surplus $304.21Eaton 5720B33G17 Rating Plug 3000A​ ARCA SKU: A13-1263 Brand: Eaton MPN: 5720B33G17 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In...- SKU:
- A13-1263
- Amps:
- 3000 A
MSRP $1,701.63Surplus $304.21 -
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Eaton 66A6010G96 Circuit Breaker Accessories EA
MSRP $88.82Surplus $49.25Eaton 66A6010G96 Circuit Breaker Accessories EA​ ARCA SKU: C15-3455 Brand: Eaton MPN: 66A6010G96 UPC: 786685362403 Shipping Weight: 0.80 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-3455
- Series:
- C
- Approval:
- UL
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- EG/JG/LG/GD/FD Frame
- Handle Type:
- Rotary
- Handle Included:
- Yes
- Handle to Device Connection:
- Variable Depth Shaft
- Shaft Length:
- 12
- Short Description:
- 12" Shaft, EG/JG/LG/GD/FD-Frame, Molded Case Switch
- Catalog:
- Eaton_46579_V4T2_531_CAT.pdf
- Installation/Operator:
- Eaton_00065_INST.pdf
- Country of Origin:
- United States
MSRP $88.82Surplus $49.25 -
Eaton AAL1RPK Circuit Breaker Accessories 600V EA
MSRP $1,178.63Surplus $437.52Eaton AAL1RPK Circuit Breaker Accessories 600V EA​ ARCA SKU: S05-1546 Brand: Eaton MPN: AAL1RPK UPC: 78667955322 Shipping Weight: 0.15 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- S05-1546
- Used On:
- C Series F Frame Molded Case Circuit Breaker
- Contact Configuration:
- 1A-1B
- Contact Configuration:
- 1M-1B
- Connection Type:
- Pigtail Lead
- Mounting Location:
- Right Pole
- Catalog:
- Eaton_03771_V4T2_383_V4T2_453_V4T2_462_CAT.pdf
- TS PIK:
- 107004592
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU
- Country of Origin:
- Dominican Republic
MSRP $1,178.63Surplus $437.52 -
Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA
MSRP $90.15Surplus $24.78Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA​ ARCA SKU: C15-1023 Brand: Eaton MPN: BAB1030 UPC: 78667930130 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1023
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48 Volt DC
- Interrupting Rating:
- 3.8 kA at 62.5 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-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:
- 21508669
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $90.15Surplus $24.78 -
Eaton BAB2060S Miniature Circuit Breakers (MCBs) BA 2P 60A 240V 50/60Hz 1Ph
MSRP $603.06Surplus $98.20SKU: C15-1064 Brand: Eaton MPN: BAB2060S UPC: 786679313008 Shipping Weight: 1.00 lbs. Shipping Height: 4.90 In. Shipping Length: 3.80 In. Shipping Width: 3.30 In...- SKU:
- C15-1064
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $603.06Surplus $98.20 -
Eaton BAB2125 Miniature Circuit Breakers (MCBs)
MSRP $1,042.76Surplus $290.27SKU: C15-1074 Brand: Eaton MPN: BAB2125 UPC: 786679303054 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1074
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.1 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 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:
- 21508703
- Country of Origin:
- Dominican Republic
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
MSRP $1,042.76Surplus $290.27 -
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Eaton BJ2100 Molded Case Breakers (MCCBs) BJ 2P 100A 120/240VAC 50/60Hz EA
MSRP $830.39Surplus $338.95SKU: C15-1130 Brand: Eaton MPN: BJ2100 UPC: 782116484294 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1130
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 100 A
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Type:
- Main
- Used On:
- BR Loadcenter
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Circuit Breaker
- Series:
- BJ
- Specification/Technical:
- Eaton_37531_1_2_SPEC.pdf
- TS PIK:
- 120838629
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $830.39Surplus $338.95 -
Eaton BR120CAFCS Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $680.65Surplus $55.94Eaton BR120CAFCS Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1196 Brand: Eaton MPN: BR120CAFCS UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1196
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BR 1-INCH COMBINATION AFCI CIRCUIT BREAKER
- Country of Origin:
- Dominican Republic
MSRP $680.65Surplus $55.94 -
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Eaton BR240ST Miniature Circuit Breakers (MCBs) 2P 40A
MSRP $544.77Surplus $278.25Eaton BR240ST Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU: C15-1232 Brand: Eaton MPN: BR240ST UPC: 78667600032 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1232
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Independent 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, 40 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 110702241
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $544.77Surplus $278.25
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