
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
- Price
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Gould A203C24 Molded Case Breakers (MCCBs) EA
MSRP $400.00Surplus $58.18Gould A203C24 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-8836 Brand: Gould MPN: A203C24 UPC: Shipping Weight: 4.95 lbs. Shipping Height: 6.00 In. Shipping Length: 8...- SKU:
- C15-8836
MSRP $400.00Surplus $58.18 -
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JGE3250NNWC 3P 250A
MSRP $1,392.18Surplus $495.47SKU: C15-8914 Brand: MPN: JGE3250NNWC UPC: Shipping Weight: 6.00 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-8914
MSRP $1,392.18Surplus $495.47 -
Leviton LB220-T Other Circuit Breakers
MSRP $23.14Surplus $5.81SKU: C15-11943 Brand: Leviton MPN: LB220-T UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11943
- TS PIK:
- 36
- Country of Origin:
- CHN
MSRP $23.14Surplus $5.81 -
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Siemens 3VU1300-1MG00 Other Circuit Breakers EA
MSRP $360.00Surplus $100.10Siemens 3VU1300-1MG00 Other Circuit Breakers EA​ ARCA SKU: C15-9478 Brand: Siemens MPN: 3VU1300-1MG00 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9478
MSRP $360.00Surplus $100.10 -
Siemens B245H Miniature Circuit Breakers (MCBs) 2P 45A 120V
MSRP $378.00Surplus $74.48Siemens B245H Miniature Circuit Breakers (MCBs) 2P 45A 120V​ ARCA SKU: C15-6241 Brand: Siemens MPN: B245H UPC: 78364300092 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6241
- TS PIK:
- 115704594
- Short Description:
- 120/240 VAC, 45 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Panelboard Circuit Breaker
- Interrupting Rating:
- 22 kA
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Number of Poles:
- 2
- Type:
- Branch
- Used On:
- P1/P2/P3/P4/P5 Series Panelboard
- Data Sheet:
- SiemensAG_05211_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Current Rating:
- 45 A
- Country of Origin:
- Mexico
MSRP $378.00Surplus $74.48 -
Siemens BQD345 Miniature Circuit Breakers (MCBs) 3P 45A 277V
MSRP $1,202.00Surplus $268.11Siemens BQD345 Miniature Circuit Breakers (MCBs) 3P 45A 277V​ ARCA SKU: C15-3566 Brand: Siemens MPN: BQD345 UPC: 78364327740 Shipping Weight: 1.70 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3566
- Series:
- BQD
- Type:
- Branch
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL
- Volts:
- 480 Star/277 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 480 VAC Star/277 VAC, 45 A, 14 kA, 3-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Data Sheet:
- SiemensAG_05440_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- TS PIK:
- 21368658
- Number of Poles:
- 3
- Current Rating:
- 45 A
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz (UL)
- Country of Origin:
- Mexico
MSRP $1,202.00Surplus $268.11 -
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Siemens HED41B015 Molded Case Breakers (MCCBs)
MSRP $1,244.00Surplus $197.47SKU: C15-7448 Brand: Siemens MPN: HED41B015 UPC: 78364320981 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7448
- TS PIK:
- 115459824
- Interrupting Rating:
- 65 kA at 120 VAC (UL 489), 22 kA at 277 VAC (UL 489), 30 kA at 125 VDC (UL 489)
- Type:
- Thermal Magnetic
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Frame Type:
- ED
- Voltage Rating:
- 277 VAC, 125 VDC
- Terminal Type:
- Load Lug
- Short Description:
- 277 VAC, 125 VDC, 15 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Series:
- HED4
- Country of Origin:
- Mexico
MSRP $1,244.00Surplus $197.47 -
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Siemens NGB3B070 Molded Case Breakers (MCCBs) NGB 3P 70A 600V 50/60Hz 3Ph
MSRP $1,950.00Surplus $124.31SKU: C15-1463 Brand: Siemens MPN: NGB3B070 UPC: 783643553484 Shipping Weight: 2.20 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1463
- Series:
- NGB
- Type:
- Branch
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Volts:
- 240 VAC
- Volts:
- 480 Star/347 VAC
- Volts:
- 600 Star/347 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 25 kA at 480 Star/347 VAC
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240/480/600/347 VAC 50/60 Hz, 125/250 VDC, 70 A, 100 kA, 3-Pole, Molded Case, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_01830_1-5_CAT.pdf
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $1,950.00Surplus $124.31 -
Siemens QN2200H Molded Case Breakers (MCCBs) QN 2P 200A 240V 50/60Hz 1Ph EA
MSRP $540.00Surplus $191.75Siemens QN2200H Molded Case Breakers (MCCBs) QN 2P 200A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4816 Brand: Siemens MPN: QN2200H UPC: Shipping Weight: 1.95 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4816
- Series:
- QNH
- Type:
- Main/Branch
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 1.9 Inch W x 3.5 Inch D x 6.65 Inch H
- Volts:
- 120/240 VAC (UL)
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 200 A, 22 kA, 2-Pole, Plug-In Mount, QNH Frame, Thermal Magnetic Trip Unit, Non-Reversible
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Data Sheet:
- SiemensAG_07121_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC (UL)
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Country of Origin:
- MEX
MSRP $540.00Surplus $191.75 -
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Siemens QR22B200 Molded Case Breakers (MCCBs) QR2 2P 200A 240V 50/60Hz 1Ph EA
MSRP $966.00Surplus $284.62SKU: C15-4872 Brand: Siemens MPN: QR22B200 UPC: 804766136108 Shipping Weight: 2.80 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4872
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 3 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 200 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 240 VAC
- Frame Type:
- QR
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 200 A at 40 Deg C, 10 kA, 2-Pole, QR Frame, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00564_7_40_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Country of Origin:
- MEX
MSRP $966.00Surplus $284.62 -
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Siemens SNB Circuit Breaker Accessories
MSRP $1,182.00Surplus $350.06SKU: C15-8885 Brand: Siemens MPN: SNB UPC: 78364362217 Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 20.00 In. Shipping Width: 5.00 In...- SKU:
- C15-8885
MSRP $1,182.00Surplus $350.06 -
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Square D AL600LI5 Circuit Breaker Accessories EA
MSRP $47.10Surplus $30.78Square D AL600LI5 Circuit Breaker Accessories EA​ ARCA SKU: C15-6608 Brand: Square D MPN: AL600LI5 UPC: 78590106093 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6608
MSRP $47.10Surplus $30.78 -
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Square D AL600LI7 Circuit Breaker Accessories EA
MSRP $64.40Surplus $43.45Square D AL600LI7 Circuit Breaker Accessories EA​ ARCA SKU: C15-6685 Brand: Square D MPN: AL600LI7 UPC: 78590106094 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6685
MSRP $64.40Surplus $43.45 -
Square D EDB34020 Miniature Circuit Breakers (MCBs) EA
MSRP $669.00Surplus $284.62Square D EDB34020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-4891 Brand: Square D MPN: EDB34020 UPC: 785901875246 Shipping Weight: 3.85 lbs. Shipping Height: 5.00 In...- SKU:
- C15-4891
- Series:
- EDB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 Amp (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 20 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45597_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 113878623
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Voltage Rating:
- 480 Star/277 VAC
- Country of Origin:
- Mexico
MSRP $669.00Surplus $284.62 -
Square D EGB34040 Miniature Circuit Breakers (MCBs) EGB 3P 40A 600V 50/60Hz 3Ph EA
MSRP $1,245.00Surplus $383.04Square D EGB34040 Miniature Circuit Breakers (MCBs) EGB 3P 40A 600V 50/60Hz 3Ph EA​ ARCA SKU: C15-4852 Brand: Square D MPN: EGB34040 UPC: 785901311171 Shipping Weight: 3.55 lbs. Shipping...- SKU:
- C15-4852
- Series:
- EGB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 630 Amp (Hold)
- Trip Setting:
- 1800 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 40 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45679_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 124275625
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Voltage Rating:
- 277/480 VAC
- Mounting:
- Bolt-On
MSRP $1,245.00Surplus $383.04 -
Square D EHB34030 Other Circuit Breakers EA
MSRP $1,782.00Surplus $329.70SKU: C15-7068 Brand: Square D MPN: EHB34030 UPC: Shipping Weight: 1.35 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-7068
- Frame Type:
- E
- Series:
- EHB
- Number of Poles:
- 3
- Short Description:
- 240/480 Star/277 VAC, 30 A, 65/14 kA, 3-Pole, E-Frame, Bolt-On Mount, Thermal Magnetic, Miniature Circuit Breaker
- Current Rating:
- 30 A
- Catalog:
- SchneiderElectric-SquareD_00935_11_26_CAT.pdf
- Maximum AC Voltage Rating:
- 277 V
- Type:
- Molded Case, Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_04187_1_DATA.pdf
- Terminal Type:
- Bolt-On
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
- Size:
- 3 Inch W x 2.97 Inch D x 3.5 Inch H
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
MSRP $1,782.00Surplus $329.70 -
Square D EJB34060 Miniature Circuit Breakers (MCBs)
MSRP $798.00Surplus $595.84SKU: C15-7079 Brand: Square D MPN: EJB34060 UPC: 78590133524 Shipping Weight: 3.30 lbs. Shipping Height: 50.00 In. Shipping Length: 70.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7079
- TS PIK:
- 120071518
- Voltage Rating:
- 480 Star/277 VAC
- Current Rating:
- 60 A
- Short Description:
- 480 Star/277 VAC, 60 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Number of Poles:
- 3
- Series:
- EJB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45738_1_2_DATA.pdf
- Used On:
- NF Merchandised Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Country of Origin:
- Mexico
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
MSRP $798.00Surplus $595.84 -
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Square D FAL34015 Molded Case Breakers (MCCBs)
MSRP $758.81Surplus $266.31Square D FAL34015 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6422 Brand: Square D MPN: FAL34015 UPC: Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6422
- Data Sheet:
- SchneiderElectric-SquareD_04453_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 480 VAC, 250 VDC
- Terminal Type:
- Lug
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Short Description:
- 480 VAC, 250 VDC, 15 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Frame Type:
- F
- Series:
- FA
MSRP $758.81Surplus $266.31 -
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Square D FH36080 Molded Case Breakers (MCCBs) EA
MSRP $1,011.74Surplus $551.30SKU: C15-7709 Brand: Square D MPN: FH36080 UPC: Shipping Weight: 5.75 lbs. Shipping Height: 5.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-7709
- Number of Poles:
- 3
- Series:
- FH
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04561_1_2_DATA.pdf
- Interrupting Rating:
- 10/65 kA at 240 VAC, 25 kA at 480 VAC Star/277 VAC or 480 VAC, 18 kA at 600 VAC Star/347 VAC or 600 VAC (UL/CSA/NOM); 10 kA at 415 VAC (IEC); 50 kA at 250 VDC
- Voltage Rating:
- 240/480/600 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, 600 VAC Star/347 VAC at 50/60 Hz (UL/CSA/NOM), 415 VAC at 50/60 Hz (IEC), 250 VDC
- Current Rating:
- 80 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Short Description:
- 240/480/600 VAC, 250 VDC, 80 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case
MSRP $1,011.74Surplus $551.30 -
Square D FHL36000M4200 Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $722.99SKU: C15-7179 Brand: Square D MPN: FHL36000M4200 UPC: Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7179
MSRP $3,000.00Surplus $722.99
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