
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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Eaton CH220ST Miniature Circuit Breakers (MCBs) CH 2P 20A 120/240V 50/60Hz 1Ph
MSRP $520.00Surplus $122.63Eaton CH220ST Miniature Circuit Breakers (MCBs) CH 2P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3533 Brand: Eaton MPN: CH220ST UPC: 782113339528 Shipping Weight: 0.95 Shipping Height: 4.00...- SKU:
- C15-3533
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG Aluminum/Copper
- Wire Size:
- (2) 14 to 10 AWG Aluminum/Copper(Solid/Stranded)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
MSRP $520.00Surplus $122.63 -
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Eaton CH225GF Miniature Circuit Breakers (MCBs) CH 2P 25A 240V 50/60Hz 1Ph
MSRP $745.22Surplus $393.06SKU: C15-1561 Brand: Eaton MPN: CH225GF UPC: 782113444833 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-1561
- Series:
- CH
- Type:
- Main/Branch
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- EATCORE00132_V1T1_31_V1T1_34.pdf
- Data Sheet:
- SiemensAG_07120_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 25 A
- Number of Poles:
- 2
MSRP $745.22Surplus $393.06 -
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Eaton CH230EPDT3 Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph
MSRP $1,444.00Surplus $501.47SKU: C15-2827 Brand: Eaton MPN: CH230EPDT3 UPC: 786685384696 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2827
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH GFCI CIRCUIT BREAKER,GROUND FAULT EQUIPMENT PROTECTOR,RINGTYPE,30 A,10
MSRP $1,444.00Surplus $501.47 -
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Eaton CH230M50 Miniature Circuit Breakers (MCBs) CH 2P 30A 120/240V 50/60Hz 1Ph
MSRP $115.00Surplus $30.13Eaton CH230M50 Miniature Circuit Breakers (MCBs) CH 2P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-2715 Brand: Eaton MPN: CH230M50 UPC: 782114021668 Shipping Weight: 0.57 Shipping Height: 3.38...- SKU:
- C15-2715
- Series:
- CH
- Volts:
- 120/240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH BREAKER 30A/2 POLE 10K SPECIAL
MSRP $115.00Surplus $30.13 -
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Eaton CH230ST Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph
MSRP $452.45Surplus $167.61Eaton CH230ST Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1565 Brand: Eaton MPN: CH230ST UPC: 782113322117 Shipping Weight: 1.00 Shipping Height: 3.50 In...- SKU:
- C15-1565
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG Aluminum/Copper
- Wire Size:
- (2) 14 to 10 AWG Aluminum/Copper(Solid/Stranded)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $452.45Surplus $167.61 -
Eaton CH230SUR Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph EA
MSRP $2,068.00Surplus $228.31Eaton CH230SUR Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1562 Brand: Eaton MPN: CH230SUR UPC: 786685546124 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-1562
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch W x 2.5 Inch D x 6.5 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 120/240 VAC 1-Phase 50/60 Hz, 30 A, 36 kA, 2-Pole, Plug-On Mount
- Catalog:
- Eaton_14522_V1T2_2_V1T2_7_CAT.pdf
- TS PIK:
- 125134626
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Data Sheet:
- Eaton_32167_1_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Series:
- CH
- Country of Origin:
- United States
MSRP $2,068.00Surplus $228.31 -
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Eaton CH240 Miniature Circuit Breakers (MCBs) CH 2P 40A 240V 50/60Hz 1Ph
MSRP $38.00Surplus $50.31Eaton CH240 Miniature Circuit Breakers (MCBs) CH 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1532 Brand: Eaton MPN: CH240 UPC: 782113101835 Shipping Weight: 0.60 Shipping Height: 4.00 In...- SKU:
- C15-1532
- Series:
- CH
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 2 AWG
- Wire Size:
- 3/0 AWG
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
MSRP $38.00Surplus $50.31 -
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Eaton CH240GF Miniature Circuit Breakers (MCBs) EA
MSRP $539.00Surplus $242.55Eaton CH240GF Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9320 Brand: Eaton MPN: CH240GF UPC: 78211391288 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-9320
- TS PIK:
- 111032901
MSRP $539.00Surplus $242.55 -
Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $123.00Surplus $48.31Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1548 Brand: Eaton MPN: CH250 UPC: 782113101859 Shipping Weight: 0.55 Shipping Height: 4.00 In...- SKU:
- C15-1548
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG
- Wire Size:
- 14 to 2 AWG
- Wire Size:
- 3/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $123.00Surplus $48.31 -
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Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $700.00Surplus $155.59Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3026 Brand: Eaton MPN: CH250GF UPC: 782113912899 Shipping Weight: 0.85 Shipping Height: 3.00 In...- SKU:
- C15-3026
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36658_1_2_CAT.pdf
MSRP $700.00Surplus $155.59 -
Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $680.00Surplus $178.17Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1563 Brand: Eaton MPN: CH250GFT UPC: 786676025652 Shipping Weight: 0.70 Shipping Height: 3.00 In...- SKU:
- C15-1563
- Type:
- Molded Case
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36601_V1T1_2_V1T1_14_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Installation/Operator:
- Eaton_00008_INST.pdf
MSRP $680.00Surplus $178.17 -
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Eaton CH250SURCS Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $1,806.00Surplus $366.42SKU: C15-1567 Brand: Eaton MPN: CH250SURCS UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-1567
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $1,806.00Surplus $366.42 -
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Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph
MSRP $152.00Surplus $45.08Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3188 Brand: Eaton MPN: CH260CS UPC: 782114752593 Shipping Weight: 0.60 lbs. Shipping Height: 2.00...- SKU:
- C15-3188
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 60 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
MSRP $152.00Surplus $45.08 -
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Eaton CH260GF Miniature Circuit Breakers (MCBs)
MSRP $295.56Surplus $153.57SKU: C15-11529 Brand: Eaton MPN: CH260GF UPC: Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11529
- TS PIK:
- 120629194
MSRP $295.56Surplus $153.57 -
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Eaton CH260GFT Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph
MSRP $680.00Surplus $273.98SKU: C15-4031 Brand: Eaton MPN: CH260GFT UPC: Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-4031
- Approval:
- UL 489
- Amps:
- 60 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 2.75 Inch Width x 4.5 Inch Depth x 2 Inch Height
- Terminal Trip Sensitivity:
- 5 Milliamp
- Type:
- Common Trip
- Type:
- Self-Test
- Used On:
- CH Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_15_V1T1_36_V1T1_39_CAT.pdf
MSRP $680.00Surplus $273.98 -
Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph
MSRP $394.00Surplus $142.31Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3146 Brand: Eaton MPN: CH310 UPC: 782113906768 Shipping Weight: 0.85 Shipping Height: 3.00 In...- SKU:
- C15-3146
- Approval:
- UL 489
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Size:
- 0.75 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Load Center
- Volts:
- 240 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum
- Voltage Rating:
- 240 VAC
- Current Rating:
- 10 A
- Number of Poles:
- 3
- Wire Size:
- 14 to 6 AWG Copper/Aluminum
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_CAT.pdf
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
- Country of Origin:
- Dominican Republic
MSRP $394.00Surplus $142.31 -
Eaton CH3100 Miniature Circuit Breakers (MCBs)
MSRP $600.00Surplus $254.03SKU: C15-4116 Brand: Eaton MPN: CH3100 UPC: 62258812345 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4116
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 100 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-On
- Poles:
- 3
- Size:
- 0
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Series Load Center
- Volts:
- 240 VAC
- Gauge:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- TS PIK:
- 116113440
MSRP $600.00Surplus $254.03 -
Eaton CH315 Miniature Circuit Breakers (MCBs)
MSRP $376.54Surplus $113.11Eaton CH315 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1570 Brand: Eaton MPN: CH315 UPC: 78211310199 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1570
- Series:
- CH
- Type:
- Full Vage
- Type:
- Non-Reversing
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10000 A at 240 VAC
- Enclosure:
- IP00
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Data Sheet:
- Eaton_56019_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00653_INST.pdf
- CAD Drawing:
- Eaton_21606_1_CAD.pdf
- TS PIK:
- 531273
- Current Rating:
- 15 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $376.54Surplus $113.11 -
Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA
MSRP $376.54Surplus $143.64Eaton CH350 Miniature Circuit Breakers (MCBs) CH 3P 50A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3851 Brand: Eaton MPN: CH350 UPC: 78211310209 Shipping Weight: 0.90 lbs. Shipping Height: 4...- SKU:
- C15-3851
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 50 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Series Load Center
- Volts:
- 240 VAC
- Gauge:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- TS PIK:
- 531278
- Number of Poles:
- 3
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 240 VAC
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $376.54Surplus $143.64 -
Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA
MSRP $394.00Surplus $138.47Eaton CH360 Miniature Circuit Breakers (MCBs) CH 3P 60A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1569 Brand: Eaton MPN: CH360 UPC: 782113102115 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-1569
- Series:
- CH
- Type:
- Feed-Through
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- Class I Div 1 and 2 Group B C D
- Enclosure:
- Class II Div 1 Group E F G
- Enclosure:
- Class II Div 2 Group F G
- Enclosure:
- Class III
- Enclosure:
- NEMA 3/7B/7C/7D/9E/9F/9G
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531279
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Country of Origin:
- Dominican Republic
MSRP $394.00Surplus $138.47
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