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 JGE3250FAG Molded Case Breakers (MCCBs) JGE 3P 250A 600V 50/60Hz 3Ph J Frame
MSRP $2,630.00Surplus $1,071.23SKU: C15-1967 Brand: Eaton MPN: JGE3250FAG UPC: 78211352676 Shipping Weight: 6.53 lbs. Shipping Height: 6.50 In. Shipping Length: 9.50 In. Shipping Width: 5.00 In...- SKU:
- C15-1967
- Frame Type:
- JG
- Voltage Rating:
- 240/415/480/600 VAC
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC,25 kA at 415/480 VAC,18 kA at 600 VAC
- Type:
- Line and Load
- Terminal Type:
- Line and Load
- Size:
- 4.13 Inch Width x 3.57 Inch Depth x 7 Inch Height
- Short Description:
- Eaton Series G molded case circuit breaker, JG-frame, JG, Fixed thermal, adjustable magnetic trip, Three-pole, 250 A, 600 Vac, 65 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600 Vac
- Installation/Operator:
- Eaton_00372_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_167-V4T2_184_CAT.pdf
- CAD Drawings:
- Eaton_32657_1_2_CAD.pdf
- Series:
- G
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
MSRP $2,630.00Surplus $1,071.23 -
Eaton KES3250LSG Trip Units EA
MSRP $4,458.60Surplus $2,222.84SKU: A13-1362 Brand: Eaton MPN: KES3250LSG UPC: 78667927111 Shipping Weight: 5.95 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1362
- UOM:
- EA
- Box Quantity:
- 1
- Country of Origin:
- United States
MSRP $4,458.60Surplus $2,222.84 -
Eaton KES3400LSIG Trip Units
MSRP $4,023.97Surplus $1,718.66SKU: A13-1237 Brand: Eaton MPN: KES3400LSIG UPC: 78668526199 Shipping Weight: 2.50 lbs. Shipping Height: 6.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1237
- Type:
- Electronic RMS 310 Digitrip LSIG
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 400 A
- Poles:
- 3
- Frame Type:
- K
- Adjustment:
- Independent Short Time Pickup
- Adjustment:
- Delay and Ground Fault
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_301_V4T2_303_V4T2_304_CAT.pdf
- Installation/Operator:
- Eaton_00109_INST.pdf
- TS PIK:
- 107000623
- Current Rating:
- 400 A
- Short Description:
- KES DIGI 310+ T/U W/GROUND FAULT & LSI 3P 400A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $4,023.97Surplus $1,718.66 -
Eaton MES3800LSIG Trip Units
MSRP $19,798.00Surplus $6,066.41SKU: U00-8355 Brand: Eaton MPN: MES3800LSIG UPC: 78211437138 Shipping Weight: 4.05 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- U00-8355
- TS PIK:
- 115512166
- Frame Type:
- M
- Adjustment:
- Independent Short Time Pickup and Ground Fault
- Number of Poles:
- 3
- Type:
- Electronic RMS 310 Digitrip LSIG
- Current Rating:
- 800 A
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_349-V4T2_359_CAT.pdf
- Approval:
- UL 489, CSA C22.2, CE
MSRP $19,798.00Surplus $6,066.41 -
Eaton NZMH2-AF250-NA Molded Case Breakers (MCCBs) 3P 250A 600V EA
MSRP $8,550.00Surplus $1,400.63SKU: C15-3641 Brand: Eaton MPN: NZMH2-AF250-NA UPC: 015082711041 Shipping Weight: 5.50 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00...- SKU:
- C15-3641
- Frame Type:
- NZM2
- Voltage Rating:
- 600 VAC Star/347 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 600
- Maximum DC Voltage Rating:
- 750
- Terminal Type:
- Front Screw
- Size:
- 105 Millimeter Width x 149 Millimeter Depth x 184 Millimeter Height
- Short Description:
- 600 VAC Star/347 VAC, 480 V, 250 A, 150 kA, 3-Pole, Front Screw Terminal, NZM2 Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_156_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01221_1-10_DATA.pdf
- Installation/Operator:
- Eaton_00324_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00366_1_2_SPEC.pdf
- Series:
- NZMH2
- Country of Origin:
- Germany
- Approval:
- UL 489, CSA C22.2, CE
MSRP $8,550.00Surplus $1,400.63 -
Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA
MSRP $699.58Surplus $76.63Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3346 Brand: Eaton MPN: QBGFEP1030 UPC: 786679145135 Shipping Weight: 0.45 Shipping...- SKU:
- C15-3346
- Series:
- QBGFEP
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Steel Box Lug Load
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 30 Milliamp
- Short Description:
- 120 VAC, 30 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $699.58Surplus $76.63 -
Eaton QBGFT2015 Miniature Circuit Breakers (MCBs) QBGF 2P 15A 240V 50/60Hz 1Ph EA
MSRP $768.00Surplus $312.55Eaton QBGFT2015 Miniature Circuit Breakers (MCBs) QBGF 2P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4084 Brand: Eaton MPN: QBGFT2015 UPC: 786676026703 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-4084
- 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:
- 14 to 10 AWG (Copper)
- Wire Size:
- 12 to 10 AWG (Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_14663_V4T1_17_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- TS PIK:
- 126205830
MSRP $768.00Surplus $312.55 -
Eaton QBHCAF1015 Miniature Circuit Breakers (MCBs)
MSRP $288.28Surplus $143.60SKU: C15-9846 Brand: Eaton MPN: QBHCAF1015 UPC: 78668524492 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9846
- TS PIK:
- 123106440
MSRP $288.28Surplus $143.60 -
Eaton QBHGFEP1015 Miniature Circuit Breakers (MCBs) QBH 1P 15A 120/240V 50/60Hz 1Ph EA
MSRP $1,091.86Surplus $99.83SKU: C15-5084 Brand: Eaton MPN: QBHGFEP1015 UPC: 78211633622 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5084
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 22000 A at 120 VAC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.5 Inch Width x 6 Inch Depth x 1.1 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Trip Sensitivity:
- 30 Milliamp
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120 VAC
- Gauge:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Specification/Technical:
- Eaton_09371_1_SPE ...
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
MSRP $1,091.86Surplus $99.83 -
Eaton QBHW2035H Miniature Circuit Breakers (MCBs) EA
MSRP $625.76Surplus $115.51SKU: C15-5309 Brand: Eaton MPN: QBHW2035H UPC: 78667915253 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5309
- Short Description:
- EATON QB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC C
- Number of Poles:
- 2
MSRP $625.76Surplus $115.51 -
Eaton QBHW3100HT Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph
MSRP $920.00Surplus $163.06Eaton QBHW3100HT Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2710 Brand: Eaton MPN: QBHW3100HT UPC: 786685416687 Shipping Weight: 1.15 Shipping Height: 4...- SKU:
- C15-2710
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, RING OR SPADE
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $920.00Surplus $163.06 -
Eaton QCR2015 Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph
MSRP $219.27Surplus $35.53Eaton QCR2015 Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1644 Brand: Eaton MPN: QCR2015 UPC: 786679473559 Shipping Weight: 0.50 Shipping Height: 2.00 In...- SKU:
- C15-1644
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.1 Inch Length x 3.2 Inch Width x 1.2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Ring/Spade Lug Fixed Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Data Sheet:
- Eaton_53970_1-5_DATA.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $219.27Surplus $35.53 -
Eaton SNT1LP08K Shunt Trips 120V F Frame EA
MSRP $1,076.96Surplus $303.88Eaton SNT1LP08K Shunt Trips 120V F Frame EA​ ARCA SKU: A13-1218 Brand: Eaton MPN: SNT1LP08K UPC: 786679808597 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- A13-1218
- Series:
- C
- Type:
- Remote
- Used On:
- F Frame HMCP Breaker
- AC Voltage Rating:
- 48 to 127 V
- DC Voltage Rating:
- 48 To 60 V
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hz
- Mounting Location:
- Left Pole
- Short Description:
- 48 to 127 VAC, 48 to 60 VDC 50/60 Hz, Pigtail Lead, Left Pole Mount, Remote
- Catalog:
- Eaton_27487_V4T2_419_V4T2_434_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $1,076.96Surplus $303.88 -
Eaton TEC1 Circuit Breaker Accessories
MSRP $50.50Surplus $21.87SKU: C15-3438 Brand: Eaton MPN: TEC1 UPC: 786679803455 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3438
- TS PIK:
- 21516207
- Short Description:
- MOLDED CASE CIRCUIT BREAKER TERMINAL END COVER, CONDUCTOR OPENING, 0.25 IN, F-FR
- Country of Origin:
- United States​
MSRP $50.50Surplus $21.87 -
GENERAL ELECTRIC SEDA36AT0100 Molded Case Breakers (MCCBs)
MSRP $1,049.91Surplus $445.55SKU: C15-6898 Brand: GENERAL ELECTRIC MPN: SEDA36AT0100 UPC: 78316421141 Shipping Weight: 5.60 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6898
- TS PIK:
- 121223413
- Number of Poles:
- 3
- Voltage Rating:
- 600 V
- Current Rating:
- 100 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_172_CAT.pdf
- Type:
- Molded Case, Electronic Solid State Trip, Current Limiting
- Series:
- SED
- Short Description:
- 600 VAC, 100 A, 14 kA, 3-Pole, SE150 Frame, 12 to 3/0 AWG Copper/Aluminum, Electronic Trip, Interchangeable, Molded Case Circuit Breaker
- Size:
- 4.12 Inch W x 3.38 Inch D x 6.31 Inch H
- Frame Type:
- E
- Maximum AC Voltage Rating:
- 600 V
- Interrupting Rating:
- 18 kA at 240/480 VAC, 14 kA at 600 VAC (UL), 18 kA at 220 to 240 VAC, 14 kA at 380 to 415/500 VAC (IEC)
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04171_1_CAD.pdf
MSRP $1,049.91Surplus $445.55 -
GENERAL ELECTRIC SELA36AI0007 Molded Case Breakers (MCCBs)
MSRP $1,135.16Surplus $578.43SKU: C15-6871 Brand: GENERAL ELECTRIC MPN: SELA36AI0007 UPC: 78316421152 Shipping Weight: 5.40 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6871
- TS PIK:
- 121222366
- Frame Type:
- E
- Current Rating:
- 7 A
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01751_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_5_6_6_6_207_CAT.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VAC (UL), 100 kA at 220 to 240 VAC, 20 kA at 380 to 415 VAC, 8 kA at 500 VAC, 3 kA at 690 VAC (IEC)
- Type:
- Molded Case, Electronic Solid State Trip, Current Limiting
- Maximum AC Voltage Rating:
- 600 V
- Series:
- SHL
- Size:
- 4.12 Inch Width x 3.38 Inch Depth x 6.31 Inch Height
MSRP $1,135.16Surplus $578.43 -
GENERAL ELECTRIC THQB32015 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA
MSRP $393.25Surplus $52.92GENERAL ELECTRIC THQB32015 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA​ ARCA SKU: C15-4906 Brand: GENERAL ELECTRIC MPN: THQB32015 UPC: 78316401239 Shipping Weight: 1.20 lbs. Shipping...- SKU:
- C15-4906
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Current Rating:
- 15 A
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, 14 to 4 AWG Copper/12 to 4 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00326_1_2_SPEC.pdf
- TS PIK:
- 112124773
- Number of Poles:
- 3
MSRP $393.25Surplus $52.92 -
Siemens BF120A Molded Case Breakers (MCCBs) EA
MSRP $716.00Surplus $135.66SKU: C15-9341 Brand: Siemens MPN: BF120A UPC: 88762121527 Shipping Weight: 0.35 lbs. Shipping Height: 3.10 In. Shipping Length: 5.40 In. Shipping Width: 1.10 In...- SKU:
- C15-9341
- Type:
- Circuit Interrupter
- Catalog:
- SiemensAG_00564_7_30_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA, 1-Pole, Bolt-On Mount, BLF Frame, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
- Current Rating:
- 20 A
- Data Sheet:
- SiemensAG_05310_1_DATA.pdf
- Used On:
- Panelboard
- Mounting:
- Bolt-On
- Country of Origin:
- Philippines
MSRP $716.00Surplus $135.66 -
Siemens BQD2100 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $111.62SKU: C15-8747 Brand: Siemens MPN: BQD2100 UPC: 78364327733 Shipping Weight: 1.15 lbs. Shipping Height: 4.49 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8747
- TS PIK:
- 21368639
- Type:
- Molded Case, Branch, Thermal Magnetic
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Used On:
- P1 Panelboard
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Current Rating:
- 100 A
- Interrupting Rating:
- 14 kA
- Short Description:
- 480 VAC Star/277 VAC, 100 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Data Sheet:
- SiemensAG_05422_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $1,368.00Surplus $111.62 -
Siemens HEB1B020B Miniature Circuit Breakers (MCBs)
MSRP $379.00Surplus $199.58SKU: C15-7514 Brand: Siemens MPN: HEB1B020B UPC: 78364355866 Shipping Weight: 3.75 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7514
- TS PIK:
- 121608090
- Short Description:
- BRKR HEB 20A 1P 277V 65K LD LUG
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $379.00Surplus $199.58
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