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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Eaton QBHW3020HS Miniature Circuit Breakers (MCBs) 3P 20A 240V EA
MSRP $1,323.25Surplus $408.67Eaton QBHW3020HS Miniature Circuit Breakers (MCBs) 3P 20A 240V EA​ ARCA SKU: C15-3226 Brand: Eaton MPN: QBHW3020HS UPC: 786679742945 Shipping Weight: 1.35 lbs. Shipping Height: 4.00...- SKU:
- C15-3226
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 22000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Size:
- 3.2 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 20 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QUICkLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER, 120, 208, 240V SHUNT
MSRP $1,323.25Surplus $408.67 -
Eaton QCR2015HT Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph EA
MSRP $460.00Surplus $31.38Eaton QCR2015HT Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3280 Brand: Eaton MPN: QCR2015HT UPC: 782114225844 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3280
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Rear
- Poles:
- 2
- Size:
- 2 Inch Width x 5.7 Inch Depth x 3.5 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 240 VAC, 24/48/62.5 VDC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QUICkLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER,IND
- TS PIK:
- 115463470
- Country of Origin:
- Dominican Republic
MSRP $460.00Surplus $31.38 -
Eaton QCR2030HT Din Rail Mounted Circuit Breakers EA
MSRP $660.00Surplus $87.93SKU: C15-9708 Brand: Eaton MPN: QCR2030HT UPC: 10782114316471 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9708
- TS PIK:
- 115464583
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
- Series:
- QCR
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 240 VAC
- Short Description:
- is a 2-pole, 30A thermal-magnetic miniature circuit breaker designed for DIN rail mounting, suitable for industrial applications requiring reliable overcurrent protection.​
MSRP $660.00Surplus $87.93 -
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Eaton QPHW1025 Miniature Circuit Breakers (MCBs) QPHW 1P 25A 120/240V 50/60Hz 1Ph
MSRP $159.53Surplus $76.00Eaton QPHW1025 Miniature Circuit Breakers (MCBs) QPHW 1P 25A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-4037 Brand: Eaton MPN: QPHW1025 UPC: 786679387078 Shipping Weight: 0.30 Shipping Height: 3...- SKU:
- C15-4037
- Series:
- QPH
- Volts:
- 120/240 V
- Amps:
- 25 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QPH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL C
MSRP $159.53Surplus $76.00 -
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Eaton QPHW2050H Miniature Circuit Breakers (MCBs) QPHW 2P 50A 240V 50/60Hz 1Ph
MSRP $146.00Surplus $23.81Eaton QPHW2050H Miniature Circuit Breakers (MCBs) QPHW 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1655 Brand: Eaton MPN: QPHW2050H UPC: Shipping Weight: 0.70 Shipping Height: 3.00 In...- SKU:
- C15-1655
- Series:
- QPH
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
MSRP $146.00Surplus $23.81 -
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Eaton SNT120CPK Shunt Trips
MSRP $852.00Surplus $462.84SKU: A13-1019 Brand: Eaton MPN: SNT120CPK UPC: 786679118405 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1019
- Volts:
- 240 V
- Frame Type:
- E/J/L
- Country of Origin:
- United States
MSRP $852.00Surplus $462.84 -
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Eaton SNT1RP08K Shunt Trips 127V EA
MSRP $1,076.96Surplus $322.25SKU: A13-1118 Brand: Eaton MPN: SNT1RP08K UPC: 78667980861 Shipping Weight: 0.15 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- A13-1118
- Series:
- C
- Type:
- Remote
- Approval:
- UL
- 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:
- Right/Neutral Pole
- Short Description:
- 48 to 127 VAC, 48 to 60 VDC 50/60 Hz, Pigtail Lead, Right/Neutral Pole Mount, Remote
- Catalog:
- Eaton_27487_V4T2_419_CAT.pdf
- TS PIK:
- 21516437
- Country of Origin:
- Dominican Republic
MSRP $1,076.96Surplus $322.25 -
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Eaton UVH6RP29K Undervoltage Releases (UVRs)
MSRP $1,525.57Surplus $541.77SKU: C15-2315 Brand: Eaton MPN: UVH6RP29K UPC: 786679556641 Shipping Weight: 0.55 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2315
- Volts:
- 380/480 VAC
- Frequency Rating:
- 50/60 Hz
- Frame:
- R
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY UNDERVOLTAGE RELEASE, UNDERVOLTAGE R
- TS PIK:
- 107004710
MSRP $1,525.57Surplus $541.77 -
Eaton WMS1D10 Miniature Circuit Breakers (MCBs) WMS1D 1P 10A 480V 50/60Hz 1Ph
MSRP $97.78Surplus $11.80Eaton WMS1D10 Miniature Circuit Breakers (MCBs) WMS1D 1P 10A 480V 50/60Hz 1Ph​ ARCA SKU: C15-4249 Brand: Eaton MPN: WMS1D10 UPC: Shipping Weight: 0.25 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4249
- Approval:
- UL 1077
- Approval:
- UL
- Approval:
- CSA 22.2
- Amps:
- 10 A
- Mounting:
- DIN Rail
- Poles:
- 1
- Size:
- 0.71 Inch W x 2.44 Inch D x 3.46 Inch H
- Terminal Trip Setting:
- 0
- Type:
- Current Limiting
- Volts:
- 240/415 VAC (IEC)
- Volts:
- 120/277 VAC (UL/CSA)
- Volts:
- 65 VDC
- Gauge:
- 14 to 6 AWG
- Short Description:
- 240/415 VAC IEC, 120/277 VAC UL/CSA, 65 VDC, 10 A, 1-Pole, DIN Rail Mount, Current Limiting, Supplementary Protector
- Series:
- WMS
- Data Sheet:
- EATCORE00314_11_38_11_42.pdf
- Wire Size:
- 14 to 6 AWG
- Catalog:
- EATCORE00281_26.pdf
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Voltage Rating:
- 240/415 VAC (IEC), 120/277 VAC (UL/CSA), 65 VDC
MSRP $97.78Surplus $11.80 -
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GE EZSGLA36AT0400 Molded Case Breakers (MCCBs)
MSRP $3,500.00Surplus $1,264.13SKU: C15-11283 Brand: GE MPN: EZSGLA36AT0400 UPC: Shipping Weight: 18.80 lbs. Shipping Height: 7.00 In. Shipping Length: 18.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11283
- TS PIK:
- 126994186
MSRP $3,500.00Surplus $1,264.13 -
GE TEY350 Miniature Circuit Breakers (MCBs) TEY 3P 50A 480V 50/60Hz 3Ph EA
MSRP $682.17Surplus $190.00SKU: C15-5879 Brand: GE MPN: TEY350 UPC: 78316418106 Shipping Weight: 2.50 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-5879
- TS PIK:
- 112129553
- Voltage Rating:
- 120/240/277 VAC
- Number of Poles:
- 3
- Short Description:
- 480 Star/277 VAC, 50 A, 65 kA at 120/240 VAC, 14 kA at 277 VAC, 10 to 4 AWG Copper/Aluminum, 3-Pole, Non-Interchangeable Trip, Compact, Thermal Magnetic, Industrial, Circuit Breaker
- Interrupting Rating:
- 14 kA at 277 VAC, 65 kA at 120/240 VAC
- Current Rating:
- 50 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_9_6_64_CAT.pdf
- Type:
- Thermal Magnetic, Compact
MSRP $682.17Surplus $190.00 -
GE THQB1130 Miniature Circuit Breakers (MCBs) 1P 30A EA
MSRP $56.88Surplus $14.85GE THQB1130 Miniature Circuit Breakers (MCBs) 1P 30A EA​ ARCA SKU: C15-6021 Brand: GE MPN: THQB1130 UPC: 78316401219 Shipping Weight: 0.35 lbs. Shipping Height: 3.30 In. Shipping...- SKU:
- C15-6021
- TS PIK:
- 112124755
- Number of Poles:
- 1
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic, Compact
- Mounting:
- Bolt-On
MSRP $56.88Surplus $14.85 -
GE THQL32070 Miniature Circuit Breakers (MCBs) EA
MSRP $391.55Surplus $84.68GE THQL32070 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5937 Brand: GE MPN: THQL32070 UPC: Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5937
MSRP $391.55Surplus $84.68 -
GENERAL ELECTRIC ASPFB3P Circuit Breaker Accessories
MSRP $257.01Surplus $97.52GENERAL ELECTRIC ASPFB3P Circuit Breaker Accessories​ ARCA SKU: C15-5848 Brand: GENERAL ELECTRIC MPN: ASPFB3P UPC: 78317566798 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In...- SKU:
- C15-5848
- Short Description:
- FB 3-SPOOL KIT
MSRP $257.01Surplus $97.52 -
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GENERAL ELECTRIC SAST3 Circuit Breaker Accessories
MSRP $677.21Surplus $158.05SKU: C15-7008 Brand: GENERAL ELECTRIC MPN: SAST3 UPC: 78316421186 Shipping Weight: 0.15 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00...- SKU:
- C15-7008
- Short Description:
- 24 VAC/VDC, 300 mA Inrush, 75 VA, Remote, Circuit Breaker Shunt Trip
- Type:
- Remote
- Used On:
- SE150/SF250 Frame Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_194_CAT.pdf
MSRP $677.21Surplus $158.05 -
GENERAL ELECTRIC SRPF250A150 Molded Case Breakers (MCCBs)
MSRP $200.00Surplus $136.46GENERAL ELECTRIC SRPF250A150 Molded Case Breakers (MCCBs)​ ARCA SKU: A13-1124 Brand: GENERAL ELECTRIC MPN: SRPF250A150 UPC: 783164213218 Shipping Weight: 0.05 lbs. Shipping Height: 2...- SKU:
- A13-1124
- TS PIK:
- 112131091
- Frame Type:
- SF250
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_172_6_205_CAT.pdf
- Short Description:
- 150 A, 440 to 1500 A Trip, 2 or 3-Pole, SF250 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00002_INST.pdf
- Approval:
- UL
MSRP $200.00Surplus $136.46 -
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GENERAL ELECTRIC TEY380 Miniature Circuit Breakers (MCBs) EA
MSRP $915.96Surplus $304.57SKU: C15-2723 Brand: GENERAL ELECTRIC MPN: TEY380 UPC: 78316418225 Shipping Weight: 2.10 lbs. Shipping Height: 4.00 In. Shipping Length: 5.25 In. Shipping Width: 3.00...- SKU:
- C15-2723
- Frame Type:
- TEY
- Voltage Rating:
- 120/240/277 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 277 VAC,65 kA at 120/240 VAC
- Type:
- Thermal Magnetic
- Short Description:
- 480/277 VAC 3-Phase, 80 A, 65 kA, 3-Pole, Copper/Aluminum Load Lug, Bolt-On Terminal, TEY-Frame, Molded Case, Non-Interchangeable
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_2_24_2_25_CAT.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00265_1_2_SPEC.pdf
- TS PIK:
- 112129588
- Mounting:
- Bolt-On
- Series:
- TEY
- Approval:
- UL
- Application:
- HACR
MSRP $915.96Surplus $304.57 -
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GENERAL ELECTRIC THED136150WL Molded Case Breakers (MCCBs)
MSRP $4,995.25Surplus $1,055.16SKU: C15-7005 Brand: GENERAL ELECTRIC MPN: THED136150WL UPC: 78316413503 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-7005
- TS PIK:
- 121894785
- Current Rating:
- 150 A
- Type:
- Thermal Magnetic
- Short Description:
- 600 VAC, 150 A, 65 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/High Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- Interrupting Rating:
- 18 kA at 600 VAC, 25 kA at 277/480 VAC, 42 kA at 120/240 VAC, 10 kA at 125/250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- E150
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01785_1_CAD.pdf
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Voltage Rating:
- 120/240/277/480/600 VAC, 125/250 VDC
MSRP $4,995.25Surplus $1,055.16 -
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GENERAL ELECTRIC THHQB2180 Miniature Circuit Breakers (MCBs)
MSRP $520.00Surplus $106.40SKU: C15-5894 Brand: GENERAL ELECTRIC MPN: THHQB2180 UPC: 78316413501 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2...- SKU:
- C15-5894
- Terminal Type:
- Bolt-On
- Short Description:
- 120/240 VAC, 80 A, 22 kA Interrupt, 2-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Type:
- Thermal Magnetic, Compact
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 80 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
MSRP $520.00Surplus $106.40 -
GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)
MSRP $1,145.00Surplus $52.90GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4848 Brand: GENERAL ELECTRIC MPN: THHQB32040 UPC: 78316411860 Shipping Weight: 1.15 lbs. Shipping...- SKU:
- C15-4848
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 40 A, 22 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00025_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 125338449
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Series:
- THHQ
MSRP $1,145.00Surplus $52.90
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