
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 CHQ260 Miniature Circuit Breakers (MCBs) CHQ 2P 60A 240V 50/60Hz 1Ph EA
MSRP $116.35Surplus $12.13Eaton CHQ260 Miniature Circuit Breakers (MCBs) CHQ 2P 60A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1608 Brand: Eaton MPN: CHQ260 UPC: 782113010977 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1608
- Series:
- CHQ
- Type:
- Molded Case
- Approval:
- UL 489
- Size:
- 2.5 Inch Length x 1.5 Inch Width x 3 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, 3/4" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36601_V1T1_101_V1T1_102_CAT.pdf
- TS PIK:
- 111008144
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $116.35Surplus $12.13 -
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Eaton CHQ260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 120/240V 50/60Hz 1Ph
MSRP $152.00Surplus $40.57Eaton CHQ260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3167 Brand: Eaton MPN: CHQ260CS UPC: 782114752982 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-3167
- Series:
- CHQ
- Volts:
- 120/240 V
- Amps:
- 60 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CLASSIFIED 3/4IN THERMAL MAGNETIC CIRCUIT BREAKER
MSRP $152.00Surplus $40.57 -
Eaton CHT1515CS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph
MSRP $110.00Surplus $38.59Eaton CHT1515CS Miniature Circuit Breakers (MCBs) CH 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3930 Brand: Eaton MPN: CHT1515CS UPC: 786680134081 Shipping Weight: 0.35 Shipping Height: 2.00...- SKU:
- C15-3930
- Series:
- CH
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,PLUG-ON CIRCUIT BREAKER CLAMSHELL PACK
MSRP $110.00Surplus $38.59 -
Eaton CKD-PVS3400W Molded Case Breakers (MCCBs) K 3P 400A 600V 50/60Hz 3Ph K Frame
MSRP $18,400.00Surplus $2,872.45SKU: C15-4400 Brand: Eaton MPN: CKD-PVS3400W UPC: Shipping Weight: 10.50 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4400
- Frame Type:
- K
- Voltage Rating:
- 600 V
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Interrupting Rating:
- 3 kA
- Short Description:
- Eaton Series C DC/PvGard complete molded case circuit breaker, K-frame, CKD, Complete breaker, Fixed thermal, fixed magnetic trip type, Three-pole, 400A, 600 Vdc, 3 kA, Without terminals, Photo Vaic, 100% rated, used with Challenger
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $18,400.00Surplus $2,872.45 -
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Eaton CKD3400 Molded Case Breakers (MCCBs)
MSRP $4,200.00Surplus $1,512.00SKU: C15-11709 Brand: Eaton MPN: CKD3400 UPC: Shipping Weight: 11.30 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11709
MSRP $4,200.00Surplus $1,512.00 -
Eaton CKDB3250FT32W Molded Case Breakers (MCCBs)
MSRP $11,140.99Surplus $3,136.44SKU: C15-9543 Brand: Eaton MPN: CKDB3250FT32W UPC: 78668588979 Shipping Weight: 5.40 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9543
- TS PIK:
- 125579766
- Short Description:
- SERIES C, K-FRAME MOLDED CASE CIRCUIT BREAKER, THREE-POLE, 35 kAIC, 250A, 600 VA
MSRP $11,140.99Surplus $3,136.44 -
Eaton CKDPV4175W Molded Case Breakers (MCCBs) K 4P 175A 1000V 50/60Hz 3Ph K Frame EA
MSRP $8,849.00Surplus $869.19SKU: C15-2065 Brand: Eaton MPN: CKDPV4175W UPC: 786685883403 Shipping Weight: 13.95 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In...- SKU:
- C15-2065
- Frame Type:
- K
- Voltage Rating:
- 1000 V
- Current Rating:
- 175 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- CKD PV 1000 VDC_ 4P_ 175A_ 5KA_ 100% RATED F/F W/O COLLARS
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $8,849.00Surplus $869.19 -
Eaton CKDPV4225W Molded Case Breakers (MCCBs) K 4P 225A 1000V 50/60Hz 3Ph K Frame
MSRP $8,500.00Surplus $2,267.07SKU: C15-1715 Brand: Eaton MPN: CKDPV4225W UPC: 786685883427 Shipping Weight: 14.50 lbs. Shipping Height: 6.50 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-1715
- Frame Type:
- CkD
- Voltage Rating:
- 1000 V
- Current Rating:
- 225 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- CKD PV 1000 VDC_ 4P_ 225A_ 5KA_ 100% RATED F/F W/O COLLARS
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $8,500.00Surplus $2,267.07 -
Eaton CKDPV4350W Molded Case Breakers (MCCBs) K 4P 350A 1000V 50/60Hz 3Ph K Frame
MSRP $12,528.00Surplus $813.72SKU: C15-1825 Brand: Eaton MPN: CKDPV4350W UPC: 786685883458 Shipping Weight: 14.50 lbs. Shipping Height: 6.50 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-1825
- Frame Type:
- CkD
- Voltage Rating:
- 1000 V
- Current Rating:
- 350 A
- Number of Poles:
- 4
- Interrupting Rating:
- 5 kA
- Short Description:
- CKD PV 1000 VDC_ 4P_ 350A_ 5KA_ 100% RATED F/F W/O COLLARS
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $12,528.00Surplus $813.72 -
Eaton CKDPVS3400W Molded Case Breakers (MCCBs)
Surplus $927.07SKU: C15-11534 Brand: Eaton MPN: CKDPVS3400W UPC: Shipping Weight: 12.25 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11534
- TS PIK:
- 126794134
Surplus $927.07 -
Eaton CL115AF Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph
MSRP $425.00Surplus $90.81Eaton CL115AF Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3965 Brand: Eaton MPN: CL115AF UPC: 782113982588 Shipping Weight: 0.45 Shipping Height: 2.00 In...- SKU:
- C15-3965
- Series:
- CL
- Approval:
- UL 489
- Size:
- 1 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole
- Catalog:
- Eaton_36620_V1T1_102_V1T1_104_CAT.pdf
MSRP $425.00Surplus $90.81 -
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Eaton CL115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA
MSRP $239.40Surplus $71.73Eaton CL115CAF Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU: C15-1451 Brand: Eaton MPN: CL115CAF UPC: 786685271507 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1451
- Series:
- CL
- Approval:
- UL
- Size:
- 3 Inch Length x 4.75 Inch Width x 1.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Branch Feeder
- Catalog:
- Eaton_36620_V1T1_102_V1T1_104_CAT.pdf
MSRP $239.40Surplus $71.73 -
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Eaton CL115CAFCS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph
MSRP $472.10Surplus $169.77Eaton CL115CAFCS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1581 Brand: Eaton MPN: CL115CAFCS UPC: 786685285054 Shipping Weight: 0.47 Shipping Height: 1.50...- SKU:
- C15-1581
- Series:
- CL
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- CL115CAFCS66C1255G161
MSRP $472.10Surplus $169.77 -
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Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph
MSRP $53.00Surplus $14.25Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1586 Brand: Eaton MPN: CL115CS UPC: 782114753026 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1586
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 15 A, 1-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00022_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01762_1_CAD.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 V
MSRP $53.00Surplus $14.25 -
Eaton CL115GFT Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $201.00Surplus $83.56Eaton CL115GFT Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-1583 Brand: Eaton MPN: CL115GFT UPC: 78668013094 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1583
- Series:
- CL
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1 Inch W x 3 Inch D x 3.5 Inch H
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 V, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 126287436
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $201.00Surplus $83.56 -
Eaton CL120AF Miniature Circuit Breakers (MCBs) 240V
MSRP $217.20Surplus $49.05Eaton CL120AF Miniature Circuit Breakers (MCBs) 240V​ ARCA SKU: C15-1587 Brand: Eaton MPN: CL120AF UPC: 78211398261 Shipping Weight: 0.50 lbs. Shipping Height: 1.25 In. Shipping...- SKU:
- C15-1587
- Series:
- CL
- Type:
- Class T
- Approval:
- UL 489
- Size:
- 1 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole
- Catalog:
- Eaton_36620_V1T1_102_V1T1_104_CAT.pdf
- Data Sheet:
- Mersen_00052_PF32_PF33_DATA.pdf
- CAD Drawing:
- Mersen_00360_1_CAD.pdf
- TS PIK:
- 111035281
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $217.20Surplus $49.05 -
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Eaton CL120CAF Miniature Circuit Breakers (MCBs)
MSRP $239.40Surplus $42.73Eaton CL120CAF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2237 Brand: Eaton MPN: CL120CAF UPC: 78668527151 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2237
- Series:
- CL
- Approval:
- UL
- Size:
- 3 Inch Length x 4.75 Inch Width x 1.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole
- Catalog:
- Eaton_36620_V1T1_102_V1T1_104_CAT.pdf
- TS PIK:
- 123406565
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $239.40Surplus $42.73 -
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Eaton CL120CAFCS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $472.10Surplus $169.77Eaton CL120CAFCS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1585 Brand: Eaton MPN: CL120CAFCS UPC: 786685285061 Shipping Weight: 0.53 Shipping Height: 1.00...- SKU:
- C15-1585
- Series:
- CL
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- CL120CAFCS66C1255G162
MSRP $472.10Surplus $169.77 -
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Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $55.00Surplus $14.44Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1751 Brand: Eaton MPN: CL120CS UPC: 782114753033 Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-1751
- Series:
- CL
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 20 A, 1-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
MSRP $55.00Surplus $14.44 -
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Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $416.00Surplus $139.85Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1579 Brand: Eaton MPN: CL120GF UPC: 782114982167 Shipping Weight: 0.45 Shipping Height: 1.25 In...- SKU:
- C15-1579
- Series:
- CL
- Type:
- Thermal Magnetic
- Approval:
- UL
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 V
MSRP $416.00Surplus $139.85
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.