
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
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Square D QO310 Miniature Circuit Breakers (MCBs)
MSRP $248.00Surplus $154.28Square D QO310 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6457 Brand: Square D MPN: QO310 UPC: 78590147748 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6457
- TS PIK:
- 21032416
- Terminal Type:
- Pressure Plate
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 10 A
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Type:
- Common Trip, Miniature, Standard
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53555_1_2_DATA.pdf
- Interrupting Rating:
- 5/10 kA
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Series:
- QO
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Country of Origin:
- Mexico
MSRP $248.00Surplus $154.28 -
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Eaton FAZ-D10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph EA
MSRP $400.00Surplus $42.42Eaton FAZ-D10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph EA​ ARCA SKU: C15-3506 Brand: Eaton MPN: FAZ-D10/3 UPC: 015082788920 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-3506
- Series:
- FAZ
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Size:
- 2.07 Inch L
- Volts:
- 400 V
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Terminal Type:
- Screw
- Trip Setting:
- 10 to 20 x Rated Current (Magnetic)
- Short Description:
- 480 VAC Star/277 VAC, 96 VDC, 10 A, 15 kA, 10 to 20 x Rated Current, 3-Pole, Screw Terminal, DIN Rail Mount
- Catalog:
- Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_40766_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- TS PIK:
- 124503353
- Number of Poles:
- 3
- Current Rating:
- 10 A
- Voltage Rating:
- 400 VAC
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $400.00Surplus $42.42 -
Eaton FAZ-C10/3-NA Din Rail Mounted Circuit Breakers 3P 10A 277V EA
MSRP $428.87Surplus $73.08Eaton FAZ-C10/3-NA Din Rail Mounted Circuit Breakers 3P 10A 277V EA​ ARCA SKU: C15-3246 Brand: Eaton MPN: FAZ-C10/3-NA UPC: 4015081021239 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-3246
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CCC
- Size:
- 2.09 Inch Width x 3.15 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 96 VDC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 10 kA at 96 Volt DC (UL
- Terminal Type:
- Screw
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_56866_1-5_DATA.pdf
- TS PIK:
- 124501549
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 3
- Current Rating:
- 10 A
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $428.87Surplus $73.08 -
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Eaton FAZ-B10/3 Miniature Circuit Breakers (MCBs)
MSRP $422.00Surplus $66.90SKU: C15-3236 Brand: Eaton MPN: FAZ-B10/3 UPC: 015082788432 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3236
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line/Load
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 3 to 5 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_53583_1-9_DATA.pdf
- TS PIK:
- 124503323
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 3
- Current Rating:
- 10 A
MSRP $422.00Surplus $66.90 -
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Eaton FAZ-C10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph EA
MSRP $460.00Surplus $69.07Eaton FAZ-C10/3 Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph EA​ ARCA SKU: C15-3548 Brand: Eaton MPN: FAZ-C10/3 UPC: 015082788692 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-3548
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 2.09 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 480 Star/277 VAC/96 VDC (UL/CSA)
- Volts:
- 230/400 VAC (IEC)
- Volts:
- 240/415 VAC/96 VDC (IEC)
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 15 kA (IEC 60947-2)
- Interrupting Rating:
- 7.5 kA Switching Capacity (IEC)
- Terminal Type:
- Screw
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_53826_1-9_DATA.pdf
- TS PIK:
- 124503342
- Voltage Rating:
- 480 Star/277 VAC/96 VDC (UL/CSA), 230/400 VAC (IEC), 240/415 VAC/96 VDC (IEC)
- Current Rating:
- 10 A
- Number of Poles:
- 3
- Curve Type:
- C
MSRP $460.00Surplus $69.07 -
Eaton FAZ-D10/3-NA Din Rail Mounted Circuit Breakers EA
MSRP $466.92Surplus $102.92Eaton FAZ-D10/3-NA Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9410 Brand: Eaton MPN: FAZ-D10/3-NA UPC: 1508102143 Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In...- SKU:
- C15-9410
- TS PIK:
- 124501569
- Current Rating:
- 10 A
- Type:
- Thermal Magnetic
- Series:
- FAZ
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Terminal Type:
- Screw
- Size:
- 2.09 Inch Width x 3.15 Inch Height
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Data Sheet:
- Eaton_56881_1-5_DATA.pdf
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Curve Type:
- D
- Approval:
- UL 489, CSA C22.2, CCC
- Country of Origin:
- Germany
- Trip Setting:
- 10 to 20 x Rated Current
MSRP $466.92Surplus $102.92 -
Eaton FDB3010 Molded Case Breakers (MCCBs) 3P 10A
MSRP $1,133.39Surplus $798.00SKU: C15-3385 Brand: Eaton MPN: FDB3010 UPC: 78667930581 Shipping Weight: 4.35 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3385
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 10 A
- Frame:
- FD
- Interrupting Rating:
- 18 kA at 240 VAC
- Interrupting Rating:
- 14 Kiloamp at 480/600 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC (UL)
- Interrupting Rating:
- 18 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 14 Kiloamp at 380/415/440/500 Volt AC
- Interrupting Rating:
- 10 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:
- 21508849
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Frame Type:
- FD
- Number of Poles:
- 3
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 10 A
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, FDB, COMPLETE BREA
- Series:
- C
MSRP $1,133.39Surplus $798.00 -
Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph
MSRP $394.00Surplus $164.92Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3146 Brand: Eaton MPN: CH310 UPC: 782113906768 Shipping Weight: 0.85 Shipping Height: 3.00 In...- SKU:
- C15-3146
- Approval:
- UL 489
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Size:
- 0.75 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Load Center
- Volts:
- 240 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum
- Voltage Rating:
- 240 VAC
- Current Rating:
- 10 A
- Number of Poles:
- 3
- Wire Size:
- 14 to 6 AWG Copper/Aluminum
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_CAT.pdf
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
- Country of Origin:
- Dominican Republic
MSRP $394.00Surplus $164.92 -
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Eaton FAZ-B10/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph
MSRP $350.00Surplus $120.12Eaton FAZ-B10/3-NA Miniature Circuit Breakers (MCBs) FAZ 3P 10A 277V 50/60Hz 3Ph​ ARCA SKU: C15-2939 Brand: Eaton MPN: FAZ-B10/3-NA UPC: 015081296709 Shipping Weight: 0.85 Shipping...- SKU:
- C15-2939
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2.09 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 3 to 5 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10/14 kA, 3 to 5 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_53585_1_2_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 3
- Current Rating:
- 10 A
MSRP $350.00Surplus $120.12 -
Eaton FAZ-C10/3-RT Din Rail Mounted Circuit Breakers
MSRP $467.93Surplus $67.00SKU: C15-11263 Brand: Eaton MPN: FAZ-C10/3-RT UPC: 4015081021635 Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00...- SKU:
- C15-11263
- TS PIK:
- 124501589
- Country of Origin:
- Germany
- Terminal Type:
- Ring Tongue
- Voltage Rating:
- 277/480 VAC
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Mounting:
- DIN Rail
- Current Rating:
- 10 A
- Series:
- FAZ
- Data Sheet:
- Eaton_53828_1-5_DATA.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Type:
- Current Limiting, Thermal Magnetic
- Approval:
- UL 489, CSA C22.2
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Size:
- 2.09 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $467.93Surplus $67.00 -
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Eaton FAZ-Z10/3 Din Rail Mounted Circuit Breakers
MSRP $436.05Surplus $156.98Eaton FAZ-Z10/3 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-5175 Brand: Eaton MPN: FAZ-Z10/3 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5175
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Current Rating:
- 10 A
- Number of Poles:
- 3
- Size:
- 0.69 Inch Length
- Interrupting Rating:
- 5 kA at 480 Star/277 VAC, 5 kA at 96 VDC (UL, CSA)
- Terminal Type:
- Screw
- Series:
- FAZ
- Type:
- Current Limiting, Thermal Magnetic
- Mounting:
- DIN Rail
- Voltage Rating:
- 480 VAC Star/277 VAC, 96 VDC (UL/CSA)
- Data Sheet:
- Eaton_56908_1-9_DATA.pdf
- Trip Setting:
- 2 to 3 x Rated Current
- Approval:
- UL 1077, CSA C22.2, CCC
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
MSRP $436.05Surplus $156.98 -
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Eaton PLSM-C10/3-MW Miniature Circuit Breakers (MCBs) 10A 50/60Hz EA
MSRP $2,501.00Surplus $18.30SKU: C15-5059 Brand: Eaton MPN: PLSM-C10/3-MW UPC: 01508242470 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5059
- Series:
- PLSM
- Type:
- Common Trip
- Approval:
- UL 1077
- Volts:
- 400 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Short Description:
- 230/400 VAC 50/60 Hz, 10 A, 3-Pole, 10 kA, IP20, Din Rail Mount, C-Trip
- Catalog:
- Eaton_46615_116_CAT.pdf
- Data Sheet:
- Eaton_54739_1_2_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- Current Rating:
- 10 A
- Voltage Rating:
- 400 VAC
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $2,501.00Surplus $18.30 -
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GE TQB320103 Molded Case Breakers (MCCBs)
MSRP $139.00Surplus $37.53SKU: C15-14262 Brand: GE MPN: TQB320103 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14262
- Number of Poles:
- 3
- Current Rating:
- 10 A
- Voltage Rating:
- 240 Vac
- Short Description:
- 10 A 5kA 240 Vac
- Interrupting Rating:
- 5kA
MSRP $139.00Surplus $37.53 -
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GE TQL32010 Molded Case Breakers (MCCBs)
MSRP $367.00Surplus $99.09SKU: C15-14137 Brand: GE MPN: TQL32010 UPC: 78316402193 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14137
- Short Description:
- 240 VAC, 10 A, 5 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Current Rating:
- 10 A
- Terminal Type:
- Plug-On
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 5 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Frame Type:
- Q-Line
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_31_CAT.pdf
MSRP $367.00Surplus $99.09
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