
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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Abb SU201M-K10 Miniature Circuit Breakers (MCBs) 1P 10A
MSRP $84.00Surplus $6.61Abb 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 $6.61 -
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 371D266G02 Circuit Breaker Accessories
MSRP $1,042.38Surplus $301.10SKU: C15-11575 Brand: Eaton MPN: 371D266G02 UPC: 78667954145 Shipping Weight: 2.25 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11575
- TS PIK:
- 21512645
- Country of Origin:
- United States
- Short Description:
- DE-ION SWITCH 30A STD HANDLE (NON CSA)
MSRP $1,042.38Surplus $301.10 -
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Eaton 4218B80G12 Circuit Breaker Accessories 3P/4P EA
MSRP $10.00Surplus $6.00Eaton 4218B80G12 Circuit Breaker Accessories 3P/4P EA​ ARCA SKU: C15-4424 Brand: Eaton MPN: 4218B80G12 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4424
- UOM:
- EA
- Type:
- Installation Group
- Box Quantity:
- 1
MSRP $10.00Surplus $6.00 -
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 -
Eaton BR240 Miniature Circuit Breakers (MCBs)
MSRP $88.02Surplus $14.91Eaton BR240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1231 Brand: Eaton MPN: BR240 UPC: 786676363006 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1231
- Series:
- BR
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- TS PIK:
- 21493859
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
MSRP $88.02Surplus $14.91 -
Eaton BR280H Miniature Circuit Breakers (MCBs) EA
MSRP $353.90Surplus $72.56Eaton BR280H Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5264 Brand: Eaton MPN: BR280H UPC: 78667600247 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5264
- Series:
- BR
- Amps:
- 80 A
- Poles:
- 2
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON HIGH-MAGNETIC C
- Mounting:
- Plug-On
- Number of Poles:
- 2
- TS PIK:
- 115573028
- Type:
- BR
- Current Rating:
- 80 A
- Country of Origin:
- Dominican Republic
MSRP $353.90Surplus $72.56 -
Eaton BR360 Miniature Circuit Breakers (MCBs) 3P 60A 240V EA
MSRP $412.88Surplus $76.96Eaton BR360 Miniature Circuit Breakers (MCBs) 3P 60A 240V EA​ ARCA SKU: C15-1263 Brand: Eaton MPN: BR360 UPC: 786676367950 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1263
- Series:
- BR
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Current Rating:
- 60 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $412.88Surplus $76.96 -
Eaton CH220 Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA
MSRP $130.00Surplus $26.73Eaton CH220 Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1405 Brand: Eaton MPN: CH220 UPC: 782113101767 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1405
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531264
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $130.00Surplus $26.73 -
Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA
MSRP $145.00Surplus $48.47Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3134 Brand: Eaton MPN: CHB120 UPC: 782113112350 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3134
- Series:
- CHB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG
- Short Description:
- 120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic
- TS PIK:
- 111010045
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $145.00Surplus $48.47 -
Eaton CHN250GF Miniature Circuit Breakers (MCBs) EA
MSRP $495.14Surplus $181.15Eaton CHN250GF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5248 Brand: Eaton MPN: CHN250GF UPC: 786689217280 Shipping Weight: 0.85 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5248
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3.5 Inch Width x 6 Inch Depth x 2.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Powder Coated Galvanized Steel Outdoor Enclosure, Plug-In Mount, Ground Fault, Common Trip
- Catalog:
- EatonCorp_00201_V1T1_14_V1T1_33_V1T1_36_CAT.pdf
- Specification/Technical:
- EatonCorp_00204_1_2_SPEC.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
MSRP $495.14Surplus $181.15 -
Eaton CHQ245 Miniature Circuit Breakers (MCBs) CHQ 2P 45A 240V 50/60Hz 1Ph EA
MSRP $109.02Surplus $33.85Eaton CHQ245 Miniature Circuit Breakers (MCBs) CHQ 2P 45A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1516 Brand: Eaton MPN: CHQ245 UPC: 782113010953 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1516
- Series:
- CH
- Type:
- Thin
- Approval:
- UL 489
- Size:
- 0.75 Inch Width
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type QO Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Wire Size:
- (1) 14 to 8 AWG (Aluminum/Copper)
- Wire Size:
- (2) 14 to 10 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 45 A, 2-Pole, 10 kA, Common Trip, Renewal, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_102_V1T1_103_V1T1_105_V1T1_106_CAT.pdf
- Specification/Technical:
- CONCUTE00023_1.pdf
- TS PIK:
- 111008142
- Number of Poles:
- 2
- Current Rating:
- 45 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $109.02Surplus $33.85 -
Eaton CHSF2125 Miniature Circuit Breakers (MCBs) 2P 125A 120/240V EA
MSRP $202.85Surplus $53.80Eaton CHSF2125 Miniature Circuit Breakers (MCBs) 2P 125A 120/240V EA​ ARCA SKU: C15-3185 Brand: Eaton MPN: CHSF2125 UPC: 782113099132 Shipping Weight: 0.45 lbs. Shipping Height: 2.00...- SKU:
- C15-3185
- Series:
- CH
- Amps:
- 125 A
- Used On:
- Type CH Load Center
- Poles:
- 2
- Quantity:
- 1
- Short Description:
- 125 A, 2-Pole, 1-Space
- Catalog:
- Eaton_36601_V1T1_2_V1T1_10_V1T1_22_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Country of Origin:
- Dominican Republic
MSRP $202.85Surplus $53.80 -
Eaton DC1F060 Circuit Breaker Accessories Jumper Kit 60A F Frame
MSRP $451.00Surplus $59.17Eaton DC1F060 Circuit Breaker Accessories Jumper Kit 60A F Frame​ ARCA SKU: C15-4786 Brand: Eaton MPN: DC1F060 UPC: Shipping Weight: 0.45 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4786
- Amps:
- 60 A
- Frame:
- F
- Short Description:
- DC JUMPER KIT_ F FRAME_ 60A
- Country of Origin:
- United States
MSRP $451.00Surplus $59.17
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.