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 HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA
MSRP $248.80Surplus $41.82Eaton HGHB1020 Molded Case Breakers (MCCBs) HGHB 1P 20A 277V 50/60Hz 1Ph G Frame EA​ ARCA SKU: C15-1706 Brand: Eaton MPN: HGHB1020 UPC: 786679114186 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1706
- Frame Type:
- GHB
- Voltage Rating:
- 277 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 1
- Interrupting Rating:
- 25 kA, 1-Pole
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 20 A, 25 kA, 1-Pole, Bolt-On Mount, HGHB Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_264_V4T2_265_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Specification/Technical:
- Eaton_13542_1_2_SPEC.pdf
- TS PIK:
- 117083596
- Series:
- C
- Mounting:
- Bolt-On
- Approval:
- UL, CSA
MSRP $248.80Surplus $41.82 -
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Eaton HMCP250K5WH09 Molded Case Breakers (MCCBs) EA
MSRP $4,251.34Surplus $1,261.37SKU: C15-9513 Brand: Eaton MPN: HMCP250K5WH09 UPC: 78667903391 Shipping Weight: 4.35 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9513
- TS PIK:
- 115572964
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY MOTOR PROTECTION, MOTOR CIRCUIT PROT
MSRP $4,251.34Surplus $1,261.37 -
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Eaton JGE3100FAG Molded Case Breakers (MCCBs) JGE 3P 100A 600V 50/60Hz 3Ph J Frame EA
MSRP $3,915.00Surplus $903.74SKU: C15-3944 Brand: Eaton MPN: JGE3100FAG UPC: 782113962511 Shipping Weight: 6.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3944
- Series:
- G
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3.57 Inch Width x 4.13 Inch Depth x 7 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 25 kA at 415 Volt AC
- Interrupting Rating:
- 25 kA at 480 Volt AC
- Interrupting Rating:
- 18 kA at 600 Volt AC
- Terminal Type:
- Line and Load Terminal
- Frame Type:
- JG
- Maximum AC Voltage Rating:
- 600 VAC
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 25 kA, 3-Pole, Line/Load Terminal, JGE Frame, Fixed Thermal, Adjustable Magnetic
- Catalog:
- Eaton_46579_V4T2_167-V4T2_183_CAT.pdf
- Installation/Operator:
- Eaton_00372_INST.pdf
- CAD Drawing:
- Eaton_32657_1_2_CAD.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC
- Current Rating:
- 100 A
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
MSRP $3,915.00Surplus $903.74 -
Eaton KD3400FK03 Molded Case Breakers (MCCBs) EA
MSRP $6,249.00Surplus $1,820.53SKU: C15-11048 Brand: Eaton MPN: KD3400FK03 UPC: Shipping Weight: 14.00 lbs. Shipping Height: 15.00 In. Shipping Length: 7.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-11048
- TS PIK:
- 120877464
MSRP $6,249.00Surplus $1,820.53 -
Eaton KES3250LS Molded Case Breakers (MCCBs)
MSRP $2,400.00Surplus $719.17SKU: C15-11224 Brand: Eaton MPN: KES3250LS UPC: 78667927110 Shipping Weight: 2.90 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11224
- TS PIK:
- 107000624
- Frame Type:
- K
- Type:
- Electronic RMS 310 Digitrip LS
- Installation/Operator:
- Eaton_00109_INST.pdf
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_301_V4T2_303_V4T2_304_CAT.pdf
- Current Rating:
- 250 A
- Country of Origin:
- United States
- Adjustment:
- Short Time Pickup with Short Delay RA
- Approval:
- UL 489, CSA C22.2
MSRP $2,400.00Surplus $719.17 -
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Eaton MUVRE Undervoltage Releases (UVRs)
MSRP $1,229.84Surplus $922.38SKU: A13-1561 Brand: Eaton MPN: MUVRE UPC: Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- A13-1561
- TS PIK:
- 121861065
MSRP $1,229.84Surplus $922.38 -
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Eaton PDG1XDIN34P Circuit Breaker Accessories
MSRP $41.00Surplus $14.76SKU: C15-11695 Brand: Eaton MPN: PDG1XDIN34P UPC: 786689165369 Shipping Weight: 0.30 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 1.00 In...- SKU:
- C15-11695
MSRP $41.00Surplus $14.76 -
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Eaton PKZM0-10/AK Motor Circuit Protector (MCPs) EA
MSRP $240.00Surplus $27.25Eaton PKZM0-10/AK Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-5144 Brand: Eaton MPN: PKZM0-10/AK UPC: Shipping Weight: 0.70 Shipping Height: 2.00 In. Shipping Length: 4.00...- SKU:
- C15-5144
- UOM:
- EA
- Box Quantity:
- 1
- Country of Origin:
- Germany
MSRP $240.00Surplus $27.25 -
Eaton QBGFT2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 240V 50/60Hz 1Ph EA
MSRP $687.14Surplus $244.31Eaton QBGFT2030 Miniature Circuit Breakers (MCBs) QB 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3638 Brand: Eaton MPN: QBGFT2030 UPC: 786676026734 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-3638
- Approval:
- UL 489
- Size:
- 2.75 Inch Width x 4.5 Inch Depth x 2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Cable-In/Cable-Out
- Wire Size:
- 10 AWG (Copper)
- Wire Size:
- 8 AWG (Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 30 A, 2-Pole, 10 kA, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_14663_V4T1_17_CAT.pdf
- TS PIK:
- 126205833
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
MSRP $687.14Surplus $244.31 -
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Eaton QBHW1020S Miniature Circuit Breakers (MCBs)
MSRP $686.05Surplus $126.77SKU: C15-11684 Brand: Eaton MPN: QBHW1020S UPC: Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11684
MSRP $686.05Surplus $126.77 -
Eaton QL1PL Circuit Breaker Accessories
MSRP $13.73Surplus $11.79Eaton QL1PL Circuit Breaker Accessories​ ARCA SKU: C15-2030 Brand: Eaton MPN: QL1PL UPC: 78667951025 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2030
- Type:
- Padlockable
- Used On:
- Type B/C/P Circuit Breaker
- Poles:
- 1
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 1-Pole, ON/OFF Locking Provision, Padlockable
- Catalog:
- Eaton_03771_V4T1_42_CAT.pdf
- TS PIK:
- 107004147
- Country of Origin:
- Dominican Republic
MSRP $13.73Surplus $11.79 -
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GE TEC36030WL Molded Case Breakers (MCCBs)
MSRP $1,368.72Surplus $365.43SKU: E30-11647 Brand: GE MPN: TEC36030WL UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- E30-11647
MSRP $1,368.72Surplus $365.43 -
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Gould E43B070 Molded Case Breakers (MCCBs)
MSRP $290.03Surplus $79.77Gould E43B070 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6170 Brand: Gould MPN: E43B070 UPC: Shipping Weight: 3.55 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00...- SKU:
- C15-6170
MSRP $290.03Surplus $79.77 -
Murray MP240240 Miniature Circuit Breakers (MCBs)
MSRP $274.00Surplus $32.84Murray MP240240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8866 Brand: Murray MPN: MP240240 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8866
MSRP $274.00Surplus $32.84 -
Schneider Electric HOMT2020220 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/20A 120V 50/60Hz 2Ph EA
MSRP $120.00Surplus $79.80Schneider Electric HOMT2020220 Miniature Circuit Breakers (MCBs) HOMT 2P 20A/20A 120V 50/60Hz 2Ph EA​ ARCA SKU: C15-2183 Brand: Schneider Electric MPN: HOMT2020220 UPC: 785901101024 Shipping...- SKU:
- C15-2183
- Type:
- Standard
- Type:
- Common Trip
- Approval:
- UL
- Size:
- 2 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Quad Tandem
- Catalog:
- SchneiderElectric_00257_1_20_7_23_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- TS PIK:
- 111082992
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_13510_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- HOMT
- Country of Origin:
- United States
MSRP $120.00Surplus $79.80 -
Siemens B3100 Miniature Circuit Breakers (MCBs) B 3P 100A 240V
MSRP $720.00Surplus $105.21SKU: C15-2266 Brand: Siemens MPN: B3100 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-2266
- Type:
- Molded Case
- Type:
- Branch
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- P1 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Thermal Magnetic
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Data Sheet:
- SiemensAG_01604_1_DATA.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Series:
- B
- Country of Origin:
- Mexico
MSRP $720.00Surplus $105.21 -
Siemens ED63B030 Molded Case Breakers (MCCBs)
MSRP $2,429.00Surplus $145.40SKU: C15-7116 Brand: Siemens MPN: ED63B030 UPC: 78364320969 Shipping Weight: 3.65 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7116
- TS PIK:
- 120071838
- Maximum DC Voltage Rating:
- 500 V
- Voltage Rating:
- 600 VAC, 500 VDC
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 30 A at 40 Deg C, 18/25 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Series:
- ED6
- Current Rating:
- 30 A
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- ED
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC/500 VDC (UL 489), 65/17 kA at 220/240 VAC, 35/9 kA at 380/415 VAC, 18/5 kA at 500 VAC (IEC)
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_78-17_80_17_110_CAT.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC
MSRP $2,429.00Surplus $145.40 -
Siemens Q2125 Miniature Circuit Breakers (MCBs) 2P 125A
MSRP $557.00Surplus $63.84Siemens Q2125 Miniature Circuit Breakers (MCBs) 2P 125A​ ARCA SKU: C15-6098 Brand: Siemens MPN: Q2125 UPC: 66286200404 Shipping Weight: 2.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6098
- TS PIK:
- 115277069
- Catalog:
- SiemensAG_01829_2_9_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 125 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP/MP-Frame, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Country of Origin:
- Mexico
- Type:
- Common Trip, Thermal Magnetic, Miniature
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Current Rating:
- 125 A
- Used On:
- Load Center
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Data Sheet:
- SiemensAG_00870_1_2_DATA.pdf
MSRP $557.00Surplus $63.84 -
Square D BJA36080 Din Rail Mounted Circuit Breakers EA
MSRP $2,158.00Surplus $1,316.70SKU: C15-10672 Brand: Square D MPN: BJA36080 UPC: 60648118590 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10672
- TS PIK:
- 127013745
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Series:
- BJ
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Current Rating:
- 80 A
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_35203_1-4_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73679_1_CAD.pdf
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Interrupting Rating:
- 25 kA at 600 Star/347 V, 50 kA at 250 VDC
- Approval:
- UL, CSA, CE
- Size:
- 3.19 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Terminal Type:
- I-Line Connection Line Lug Load
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 80 A, 25 kA, 3-Pole, B-Frame, ABC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 347 V
- Frame Type:
- B
- Maximum DC Voltage Rating:
- 250 V
MSRP $2,158.00Surplus $1,316.70 -
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Square D EH14020 Other Circuit Breakers
MSRP $250.00Surplus $57.99Square D EH14020 Other Circuit Breakers​ ARCA SKU: C15-7062 Brand: Square D MPN: EH14020 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00...- SKU:
- C15-7062
- Type:
- Thermal Magnetic, Molded Case
- Number of Poles:
- 1
- Short Description:
- 277 V, 20 A, 1-Pole, Miniature Circuit Breaker
- Current Rating:
- 20 A
- Interrupting Rating:
- 14 kA at 277 V
- Size:
- 0.99 Inch Width x 2.9 Inch Depth x 3.51 Inch Height
- Voltage Rating:
- 277 VAC
- Series:
- EH
MSRP $250.00Surplus $57.99
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.
