
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 CHF115 Miniature Circuit Breakers (MCBs) 1P 15A EA
MSRP $41.00Surplus $12.74Eaton CHF115 Miniature Circuit Breakers (MCBs) 1P 15A EA​ ARCA SKU: C15-1557 Brand: Eaton MPN: CHF115 UPC: 78668536183 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1557
- Series:
- CH
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 0.7 Inch Length x 3.2 Inch Width x 2.6 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Mechanical Trip Flag
- Catalog:
- Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
- TS PIK:
- 123562705
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
- Country of Origin:
- Dominican Republic
MSRP $41.00Surplus $12.74 -
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Eaton EDB3150L Molded Case Breakers (MCCBs) 3P 150A
MSRP $1,692.17Surplus $482.79SKU: C15-5239 Brand: Eaton MPN: EDB3150L UPC: 78211697615 Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-5239
- Amps:
- 175 A
- Poles:
- 3
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, ED, COMPLETE BREAK
- TS PIK:
- 21331466
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $1,692.17Surplus $482.79 -
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Eaton FAZ-D10/2 Miniature Circuit Breakers (MCBs) FAZ 2P 10A 480V 50/60Hz 1Ph
MSRP $270.00Surplus $44.08Eaton FAZ-D10/2 Miniature Circuit Breakers (MCBs) FAZ 2P 10A 480V 50/60Hz 1Ph​ ARCA SKU: C15-3416 Brand: Eaton MPN: FAZ-D10/2 UPC: 015082787794 Shipping Weight: 0.50 Shipping Height: 2.00...- SKU:
- C15-3416
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line/Load
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 10 to 20 x Rated Current
- Short Description:
- 480 VAC Star/277 VAC, 96 VDC, 10 A, 15 kA, 10 to 20 x Rated Current, 2-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_21539_1-9_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- Current Rating:
- 10 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
MSRP $270.00Surplus $44.08 -
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Eaton FDB2100 Molded Case Breakers (MCCBs) FDB 2P 100A 600V 50/60Hz 2Ph F Frame
MSRP $1,195.00Surplus $791.35SKU: C15-1810 Brand: Eaton MPN: FDB2100 UPC: 786679312469 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1810
- Series:
- C
- Volts:
- 600 V
- Amps:
- 100 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- Series C complete molded case circuit breaker, F-frame, FDB, Complete breaker, Fixed thermal, fixed magnetic trip type, Two-pole, 100A, 600 Vac
- Number of Poles:
- 2
- Frame Type:
- F
- Voltage Rating:
- 600 VAC
- Current Rating:
- 100 A
MSRP $1,195.00Surplus $791.35 -
Eaton HMCP150T4C Motor Circuit Protector (MCPs) HMCP 3P 150A 600V 50/60Hz 3Ph F Frame
MSRP $2,614.42Surplus $537.03SKU: C15-1903 Brand: Eaton MPN: HMCP150T4C UPC: 78667915086 Shipping Weight: 4.15 lbs. Shipping Height: 6.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1903
- Series:
- C, HMCP
- Type:
- Molded Case
- Type:
- Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Volts:
- 600 VAC
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 600 V
- Motor FLA:
- 34.6 to 126.7 A
- Maximum DC Voltage Rating:
- 250 V
- Trip Setting:
- 450 to 1500 A
- Starter Size:
- NEMA 4
- Short Description:
- 600 VAC, 250 VDC, 150 A, 450 to 1500 A Trip, 34.6 to 126.7 A FLA, 3-Pole, NEMA 4, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Number of Poles:
- 3
- Current Rating:
- 150 A
- Country of Origin:
- Dominican Republic
MSRP $2,614.42Surplus $537.03 -
Eaton MHMVD12B Circuit Breaker Accessories Rotary Handle Kit MDL Frame Black
MSRP $300.00Surplus $74.63Eaton MHMVD12B Circuit Breaker Accessories Rotary Handle Kit MDL Frame Black​ ARCA SKU: C15-2532 Brand: Eaton MPN: MHMVD12B UPC: 782116150083 Shipping Weight: 3.21 Shipping Height: 4.25 In...- SKU:
- C15-2532
- Frame:
- MDL
- Short Description:
- BLK HANDLE_ 12@ SHAFT-MDL FRAME
- Country of Origin:
- China
MSRP $300.00Surplus $74.63 -
Eaton NZMB1-A63 Molded Case Breakers (MCCBs) EA
MSRP $1,510.47Surplus $131.90Eaton NZMB1-A63 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-6727 Brand: Eaton MPN: NZMB1-A63 UPC: 4015082590772 Shipping Weight: 2.35 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6727
- Approval:
- UL489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 63 A
- Frame:
- NZM1
- Interrupting Rating:
- 25 kA
- Maximum AC Voltage:
- 440
- Poles:
- 3
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Terminal Type:
- Front Frame ClA
- Terminal Type:
- Box
- Type:
- Thermal Magnetic
- Type:
- Adjustable Thermal
- Volts:
- 440 VAC
- Short Description:
- 440 VAC 50/60 Hz, 63 A, 25 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMB1
- Specification/Technical:
- Eaton-Moeller_00207_1_2_SPEC.pdf
- Data Sheet:
- Eaton-Moeller_01024_1-9_DATA.pdf
- Frame Type:
- NZM1
- Current Rating:
- 63 A
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 440 VAC
- Catalog:
- Eaton-Moeller_00013_59_CAT.pdf
- Maximum AC Voltage Rating:
- 440
- Country of Origin:
- Germany
MSRP $1,510.47Surplus $131.90 -
Eaton QBHW3070H Miniature Circuit Breakers (MCBs) 3P 70A 240V EA
MSRP $1,027.48Surplus $273.07SKU: C15-4083 Brand: Eaton MPN: QBHW3070H UPC: 786679393550 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4083
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 240 VAC, 70 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510613
- Country of Origin:
- Dominican Republic
MSRP $1,027.48Surplus $273.07 -
GE TEY340 Molded Case Breakers (MCCBs) TEY 3P 40A 480V 50/60Hz 3Ph
MSRP $682.17Surplus $260.24SKU: C15-3532 Brand: GENERAL ELECTRIC MPN: TEY340 UPC: 78316418105 Shipping Weight: 2.05 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00...- SKU:
- C15-3532
- 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 Star/277 VAC, 40 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
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_9_6_64_CAT.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00261_1_2_SPEC.pdf
- Approval:
- UL
- Application:
- HACR
MSRP $682.17Surplus $260.24 -
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Siemens QA120AFC Miniature Circuit Breakers (MCBs) EA
MSRP $72.00Surplus $31.03Siemens QA120AFC Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-11057 Brand: Siemens MPN: QA120AFC UPC: Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-11057
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, QAF2-Frame, Combination AFCI, Miniature Circuit Breaker for Load Center
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Size:
- 3.1 Inch Width x 1.2 Inch Depth x 4.4 Inch Height
- Data Sheet:
- SiemensAG_10979_1-8_DATA.pdf
- Installation/Operator:
- SiemensAG_01055_INST.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Load Center
- Type:
- Combination Arc-Fault
- Catalog:
- SiemensAG_23945_7_19_CAT.pdf
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $72.00Surplus $31.03 -
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ABB S202-K8 Other Circuit Breakers
MSRP $67.00Surplus $22.72ABB S202-K8 Other Circuit Breakers​ ARCA SKU: C15-11346 Brand: ABB MPN: S202-K8 UPC: 01677950738 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11346
- TS PIK:
- 121306848
- Country of Origin:
- USA
MSRP $67.00Surplus $22.72 -
Abb SU201M-K10 Miniature Circuit Breakers (MCBs) 1P 10A
MSRP $84.00Surplus $8.90Abb SU201M-K10 Miniature Circuit Breakers (MCBs) 1P 10A​ ARCA SKU: C15-2918 Brand: ABB MPN: SU201M-K10 UPC: 888614423121 Shipping Weight: 0.25 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2918
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Poles:
- 1
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Type:
- Current Limiting
- Used On:
- Motor
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 48/96 VDC
- Gauge:
- 18 to 4 AWG (Conductor)
- Gauge:
- 18 to 8 AWG (Busbar)
- Short Description:
- 69 MM x 17.5 MM x 111
- Current Rating:
- 10 A
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Number of Poles:
- 1
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
- Data Sheet:
- ABBInstallationProducts_00911_1-7_10_DATA.pdf
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Country of Origin:
- Italy
MSRP $84.00Surplus $8.90 -
Crouse-Hinds HFD1020L Molded Case Breakers (MCCBs) 1P 20A
MSRP $736.23Surplus $246.46Crouse-Hinds HFD1020L Molded Case Breakers (MCCBs) 1P 20A​ ARCA SKU: C15-5409 Brand: Crouse-Hinds MPN: HFD1020L UPC: 78667939824 Shipping Weight: 1.55 lbs. Shipping Height: 4.00 In...- SKU:
- C15-5409
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Terminal Type:
- Line and Load
- Interrupting Rating:
- 65 kA at 277 VAC, 10 kA at 125 VDC (UL), 65 kA at 220/240 VAC, 10 kA at 125 VDC (IEC)
- Maximum DC Voltage Rating:
- 125 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Number of Poles:
- 1
- Installation/Operator:
- Eaton_00091_INST.pdf
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, HFD, COMPLETE BREA
- CAD Drawings:
- Eaton_41228_1_CAD.pdf
- Current Rating:
- 20 A
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- FD
MSRP $736.23Surplus $246.46 -
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Crouse-Hinds MP120GF Miniature Circuit Breakers (MCBs)
MSRP $181.00Surplus $66.28Crouse-Hinds MP120GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7369 Brand: Crouse-Hinds MPN: MP120GF UPC: 04089227815 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- E30-7369
- TS PIK:
- 120072461
- Type:
- Circuit Interrupter
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-In, MP-GT, MP-HGT, Class A, Feeder, Miniature, Ground Fault, Circuit Breaker
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Size:
- 1 Inch W x 2.66 Inch D x 2.84 Inch H
- Mounting:
- Plug-On
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Data Sheet:
- SiemensAG_01517_1_DATA.pdf
- Country of Origin:
- Philippines
MSRP $181.00Surplus $66.28 -
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Eaton 2A11799G36 Trip Units
MSRP $5,793.08Surplus $1,697.90SKU: A13-1562 Brand: Eaton MPN: 2A11799G36 UPC: 786685118970 Shipping Weight: 1.50 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- A13-1562
- TS PIK:
- 125135254
MSRP $5,793.08Surplus $1,697.90 -
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Eaton 2A11799G51 Trip Units 11ARM 4000A 600V 50/60Hz EA
MSRP $11,600.00Surplus $4,848.08SKU: A13-1225 Brand: Eaton MPN: 2A11799G51 UPC: 782116053407 Shipping Weight: 2.10 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- A13-1225
- TS PIK:
- 121623654
- Short Description:
- EATON MAGNUM TRIP UNIT REPLACEMENTS AND TESTERS, UNIVERSAL FRAME, DIGITRIP 1150+
MSRP $11,600.00Surplus $4,848.08 -
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Eaton 2A11799G53 Trip Units 11ARM 4000A 600V 50/60Hz EA
MSRP $13,100.00Surplus $2,285.45SKU: A13-1164 Brand: Eaton MPN: 2A11799G53 UPC: 786685118970 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1164
- Short Description:
- EATON MAGNUM TRIP UNIT REPLACEMENTS AND TESTERS, UNIVERSAL FRAME, DIGITRIP 1150+
- Volts:
- 600 V
- Amps:
- 4000 A
- Type:
- 11ARM
- TS PIK:
- 121971760
MSRP $13,100.00Surplus $2,285.45 -
Eaton 5103A09G01 Circuit Breaker Accessories Mounting Screw Kit
MSRP $15.00Surplus $2.46Eaton 5103A09G01 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-4430 Brand: Eaton MPN: 5103A09G01 UPC: Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4430
- Type:
- Mounting Screw Kit
- Country of Origin:
- United States
MSRP $15.00Surplus $2.46 -
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Eaton 6608C44-H12-48 Circuit Breaker Accessories EA
MSRP $2,500.00Surplus $902.87SKU: C15-5303 Brand: Eaton MPN: 6608C44-H12-48 UPC: Shipping Weight: 2.95 lbs. Shipping Height: 3.00 In. Shipping Length: 49.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-5303
MSRP $2,500.00Surplus $902.87 -
Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA
MSRP $60.00Surplus $6.86Eaton BR140 Miniature Circuit Breakers (MCBs) 40A 120V EA​ ARCA SKU: C15-1204 Brand: Eaton MPN: BR140 UPC: 78667636225 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1204
- Series:
- BR
- Approval:
- UL 489
- Approval:
- Federal Specification W-C375
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493850
- Number of Poles:
- 1
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- United States
MSRP $60.00Surplus $6.86
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