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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Eaton M3SRG3000 Circuit Breaker Accessories EA
MSRP $3,016.00Surplus $1,571.85SKU: C15-9650 Brand: Eaton MPN: M3SRG3000 UPC: 782114751886 Shipping Weight: 9.35 lbs. Shipping Height: 8.00 In. Shipping Length: 8.00 In. Shipping Width: 9.00 In...- SKU:
- C15-9650
- TS PIK:
- 121861096
- Short Description:
- 3000 A, 3-Pole, Standard, Current Sensor and Rating Plug Kit with (3) Sensor/(1) Rating Plug for Magnum 3200 A Low Vage Power Circuit Breaker
- Catalog:
- Eaton_14664_12_CAT.pdf
- Used On:
- Standard Magnum Frame Circuit Breaker
- Series:
- M3SRG
MSRP $3,016.00Surplus $1,571.85 -
Eaton MOPJG240C Circuit Breaker Accessories 1.1A 240V EA
MSRP $4,300.00Surplus $495.84SKU: C15-1717 Brand: Eaton MPN: MOPJG240C UPC: 786685299303 Shipping Weight: 2.95 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1717
- Series:
- G
- Volts:
- 240 V
- Amps:
- 1.1 A
- Short Description:
- C-H - JG MOTOR OPERATOR 240 VAC/DC
- Country of Origin:
- China
MSRP $4,300.00Surplus $495.84 -
Eaton PLK3 Circuit Breaker Accessories EA
MSRP $80.64Surplus $44.93Eaton PLK3 Circuit Breaker Accessories EA​ ARCA SKU: C15-3337 Brand: Eaton MPN: PLK3 UPC: 10786679161590 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3337
- Series:
- C
- Type:
- Padlockable
- Type:
- HASP
- Used On:
- J/K Frame Molded Case Circuit Breaker
- Poles:
- 2/3/4
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 2/3/4-Pole, ON/OFF Locking Provision, Padlockable, HASP
- Catalog:
- Eaton_03777_139_219_CAT.pdf
- TS PIK:
- 106889433
- Country of Origin:
- United States​
MSRP $80.64Surplus $44.93 -
Eaton QBHW2020 Miniature Circuit Breakers (MCBs) EA
MSRP $290.26Surplus $24.50Eaton QBHW2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-2682 Brand: Eaton MPN: QBHW2020 UPC: 786679392553 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2682
- Series:
- QBHW
- Type:
- Duplex with LED Indicator Light
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.7 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Data Sheet:
- LegrandNorthAmerica-Pass&Seymour_04217_1-4_DATA.pdf
- Installation/Operator:
- LegrandNorthAmerica-RadiantCollection_00007_INST.pdf
- TS PIK:
- 21510592
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $290.26Surplus $24.50 -
Eaton QC1015 Din Rail Mounted Circuit Breakers 1P 15A 0Ph EA
MSRP $87.42Surplus $13.24Eaton QC1015 Din Rail Mounted Circuit Breakers 1P 15A 0Ph EA​ ARCA SKU: C15-3417 Brand: Eaton MPN: QC1015 UPC: 78667930885 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3417
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Screw
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- TS PIK:
- 21508933
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $87.42Surplus $13.24 -
Eaton QCPHW2040 Miniature Circuit Breakers (MCBs) QP 2P 40A 240V 50/60Hz 1Ph
MSRP $230.00Surplus $25.68Eaton QCPHW2040 Miniature Circuit Breakers (MCBs) QP 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3420 Brand: Eaton MPN: QCPHW2040 UPC: 786685555485 Shipping Weight: 0.80 Shipping Height: 3.00...- SKU:
- C15-3420
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE QC BREAKER 2P 40A QCPHW
- Country of Origin:
- United States
MSRP $230.00Surplus $25.68 -
Eaton QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $80.00Surplus $29.26Eaton QCR1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-1629 Brand: Eaton MPN: QCR1020 UPC: 10786679144067 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1629
- Series:
- QC
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Mounting:
- Cable-In
- Mounting:
- Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Ampere at 24 to 48 VDC
- Interrupting Rating:
- 2000 Ampere at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Box Lug Terminal, Cable-In/Out, 35 MM DIN Rail Rear Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- TS PIK:
- 110575155
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $80.00Surplus $29.26 -
Eaton RGH316033E Molded Case Breakers (MCCBs)
MSRP $38,633.00Surplus $8,844.91SKU: C15-11968 Brand: Eaton MPN: RGH316033E UPC: Shipping Weight: 102.00 lbs. Shipping Height: 19.00 In. Shipping Length: 22.00 In. Shipping Width: 19.00 In...- SKU:
- C15-11968
- Short Description:
- 690 VAC 50/60 Hz, 1600 A, 65 kA, 3-Pole, Line/Load Terminal, Imperial Hardware Mount, RGH Frame, DigiTrip 310 RMS LS Electronic Trip, Molded Case Circuit Breaker
- Current Rating:
- 1600 A
- Number of Poles:
- 3
- Voltage Rating:
- 690 VAC
- Terminal Type:
- Imperial Tapped Line/Load Conductor
- Interrupting Rating:
- 125 kA at 240 VAC, 100 kA at 480 VAC, 50 kA at 600 VAC (UL 489/CSA)
- Frame Type:
- RG
- Series:
- G
- Catalog:
- Eaton_46579_V4T2_212-V4T2_222_CAT.pdf
- Maximum AC Voltage Rating (V):
- 690
- Size:
- 15.5 Inch Width x 9.75 Inch Depth x 16 Inch Height
- Approval:
- UL 489, CSA
MSRP $38,633.00Surplus $8,844.91 -
Eaton THOW Circuit Breaker Accessories Handle Tie 5PK
MSRP $41.95Surplus $17.15Eaton THOW Circuit Breaker Accessories Handle Tie 5PK​ ARCA SKU: C15-3474 Brand: Eaton MPN: THOW UPC: 786676092036 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3474
- Type:
- Handle Bar
- Poles:
- 2/4
- Breaker Type:
- BQ
- Breaker Type:
- BQC
- Breaker Type:
- BR
- Breaker Type:
- BD
- Short Description:
- 2 to 4-Pole, BQ, BQC, BR, BD Breaker
- Catalog:
- Eaton_36601_V1T1_90_CAT.pdf
- TS PIK:
- 106989943
- Country of Origin:
- Dominican Republic
MSRP $41.95Surplus $17.15 -
FDE308036 3P 80A
MSRP $4,996.24Surplus $639.86SKU: C15-8924 Brand: MPN: FDE308036 UPC: Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8924
- Voltage Rating:
- 480/600 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Frame Type:
- FD
- Current Rating:
- 80 A
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- Eaton_00064_INST.pdf
- Terminal Type:
- Load
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Type:
- Fixed Thermal Magnetic, Molded Case
- Maximum AC Voltage Rating:
- 600 V
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC (UL)
- Approval:
- UL 489, CSA C22.2
MSRP $4,996.24Surplus $639.86 -
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GE MBB33WB Miniature Circuit Breakers (MCBs)
MSRP $7,010.39Surplus $2,353.85SKU: C15-11848 Brand: GE MPN: MBB33WB UPC: 78317587858 Shipping Weight: 12.75 lbs. Shipping Height: 10.00 In. Shipping Length: 17.00 In. Shipping Width: 10.00 In...- SKU:
- C15-11848
- TS PIK:
- 128635158
MSRP $7,010.39Surplus $2,353.85 -
GE SRPF250A225 Rating Plug
MSRP $304.91Surplus $143.64GE SRPF250A225 Rating Plug​ ARCA SKU: P29-2831 Brand: GE MPN: SRPF250A225 UPC: 78316421324 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In...- SKU:
- P29-2831
- TS PIK:
- 112131094
- Maximum Breaker Current Rating:
- 225 A
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00002_INST.pdf
- Short Description:
- 225 A, 665 to 2250 A Trip, 2 or 3-Pole, SF250 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Frame Type:
- SF250
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_172_6_205_CAT.pdf
- Approval:
- UL
- Country of Origin:
- United States
MSRP $304.91Surplus $143.64 -
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GE THP100 Circuit Breaker Accessories Padlockable Handle Lock 1P EA
MSRP $47.00Surplus $8.14GE THP100 Circuit Breaker Accessories Padlockable Handle Lock 1P EA​ ARCA SKU: C15-3021 Brand: GE MPN: THP100 UPC: 783164011418 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3021
- Type:
- Padlocking
- Type:
- Snap-On
- Used On:
- THQL Circuit Breaker
- Short Description:
- 1-Phase, Padlockable
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_11_10_11_27_CAT.pdf
MSRP $47.00Surplus $8.14 -
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Ideal 44-1810 Circuit Breaker Accessories 100BOX
MSRP $21.95Surplus $34.28Ideal 44-1810 Circuit Breaker Accessories 100BOX​ ARCA SKU: S21-2332 Brand: Ideal MPN: 44-1810 UPC: 783250359639 Shipping Weight: 1.65 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- S21-2332
- TS PIK:
- 121155658
MSRP $21.95Surplus $34.28 -
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Siemens ED45B045L Circuit Breaker Accessories
MSRP $500.00Surplus $172.14SKU: C15-11276 Brand: Siemens MPN: ED45B045L UPC: 783643209428 Shipping Weight: 3.75 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11276
- TS PIK:
- 115405811
MSRP $500.00Surplus $172.14 -
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Siemens ED62B050 Molded Case Breakers (MCCBs)
MSRP $955.00Surplus $137.67SKU: E30-8884 Brand: Siemens MPN: ED62B050 UPC: 78364320958 Shipping Weight: 2.45 lbs. Shipping Height: 3.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- E30-8884
- TS PIK:
- 21367397
- Short Description:
- BRKR ED6 2P 600V 50A
- Country of Origin:
- Mexico
MSRP $955.00Surplus $137.67 -
Siemens ED63A100 Motor Circuit Protector (MCPs) 3P 100A 600V
MSRP $3,273.00Surplus $672.98SKU: C15-6177 Brand: Siemens MPN: ED63A100 UPC: 78364321086 Shipping Weight: 4.05 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-6177
- TS PIK:
- 21368414
- Short Description:
- 600 VAC, 250 VDC, 100 A, 18/25 kA, 315 to 1000 A Instantaneous Trip, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Type:
- Electronic
- Voltage Rating:
- 600 VAC, 250 VDC
- Frame Type:
- ED
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Current Rating:
- 100 A
- Terminal Type:
- Not Included
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 6 Inch Width x 4 Inch Depth x 7 Inch Height
- Catalog:
- SiemensAG_01698_9_111_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Series:
- ED6
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Trip Setting:
- 315 to 1000 A
- Motor FLA:
- 24.23 to 90.9 A
- Wire Type:
- 10 to 1/0 AWG (Copper/Aluminum)
MSRP $3,273.00Surplus $672.98 -
Siemens FXD63B250 Motor Circuit Protector (MCPs)
MSRP $10,523.00Surplus $623.11SKU: C15-7115 Brand: Siemens MPN: FXD63B250 UPC: 78364321129 Shipping Weight: 8.35 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- C15-7115
- TS PIK:
- 120071827
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 250 A, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Frame Type:
- FD
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Voltage Rating:
- 600 VAC, 500 VDC
- Series:
- FXD6-A
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Current Rating:
- 250 A
- Catalog:
- SiemensAG_01698_17_78_17_82_17_111_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Maximum DC Voltage Rating:
- 500 V
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, CE, Federal Specification Class 20A
MSRP $10,523.00Surplus $623.11 -
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Square D BJA160201 Din Rail Mounted Circuit Breakers
MSRP $486.81Surplus $175.18Square D BJA160201 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-6501 Brand: Square D MPN: BJA160201 UPC: 60648115416 Shipping Weight: 1.80 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6501
- Current Rating:
- 20 A
- Terminal Type:
- I-Line Connection Line Lug Load
- Interrupting Rating:
- 25 kA at 600 Star/347 V, 50 kA at 125 VDC
- Number of Poles:
- 1
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73648_1_CAD.pdf
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_35174_1-4_DATA.pdf
- Series:
- BJ
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125 VDC
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, CE
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 125 VDC, 20 A, 25 kA, 1-Pole, B-Frame, A Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- B
- Maximum AC Voltage Rating:
- 347 V
- Maximum DC Voltage Rating:
- 125 V
MSRP $486.81Surplus $175.18 -
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Square D ECB14020G3 Miniature Circuit Breakers (MCBs)
MSRP $237.00Surplus $179.55Square D ECB14020G3 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3973 Brand: Square D MPN: ECB14020G3 UPC: 78590100097 Shipping Weight: 1.35 lbs. Shipping Height: 2.00 In...- SKU:
- C15-3973
- Series:
- ECB-G3
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 14 kA at 277 VAC
- Interrupting Rating:
- 65 kA at 120 Volt AC
- Wire Size:
- 10 to 8 AWG Copper
- Wire Size:
- 12 to 8 AWG Aluminum
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 1-Pole, 65 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount
- Catalog:
- SchneiderElectric_00257_9_39_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_12646_1_2_DATA.pdf
- TS PIK:
- 123174923
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
MSRP $237.00Surplus $179.55
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