
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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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 $277.20Eaton 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 $277.20 -
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 CH230SW Miniature Circuit Breakers (MCBs)
MSRP $182.00Surplus $49.14SKU: C15-15738 Brand: Eaton MPN: CH230SW UPC: 78211411422 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15738
- Short Description:
- TYPE CH 3/4 IN NEUTRAL SWITCHING CIRCUIT BREAKER
MSRP $182.00Surplus $49.14 -
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Eaton CH240 Miniature Circuit Breakers (MCBs) CH 2P 40A 240V 50/60Hz 1Ph
MSRP $38.00Surplus $58.80Eaton 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 $58.80 -
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Eaton CH240EPD Miniature Circuit Breakers (MCBs)
MSRP $455.64Surplus $110.72SKU: C15-19155 Brand: Eaton MPN: CH240EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19155
- Catalog:
- Eaton_00001_V1T1_39_CAT.pdf
- Series:
- CH
- Type:
- Equipment Protector
- Short Description:
- 120/240 VAC, 40 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V AC
- Mounting:
- Plug-On
- Used On:
- Loadcenter
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
- Approval:
- UL 489
- Size:
- 3/4 Inch Width
MSRP $455.64Surplus $110.72 -
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Eaton CH240GF Miniature Circuit Breakers (MCBs) EA
MSRP $539.00Surplus $181.87Eaton 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 $181.87 -
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Eaton CH240ST Miniature Circuit Breakers (MCBs)
MSRP $477.00Surplus $128.79SKU: C15-15739 Brand: Eaton MPN: CH240ST UPC: 78211333954 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15739
- Series:
- CH
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault, Load Center Circuit Breaker with Shunt Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Current Rating:
- 40 A
- Used On:
- CH Series Loadcenter
- Type:
- Thermal Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Approval:
- UL 489, CSA
MSRP $477.00Surplus $128.79 -
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 $131.85Eaton 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
- Country of Origin:
- Dominican Republic
MSRP $680.00Surplus $131.85 -
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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 CH260EPD Miniature Circuit Breakers (MCBs)
MSRP $1,109.00Surplus $0.00SKU: C15-19156 Brand: Eaton MPN: CH260EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19156
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 60 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- CH
- Mounting:
- Plug-On
- Size:
- 3/4 Inch Width
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_39_CAT.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 60 A
- Used On:
- CH Loadcenter
- Type:
- Equipment Protector
- Trip Sensitivity:
- 30 MilliA
- Wire Size:
- 14 to 6 AWG (Copper) at 75 Deg C
- Approval:
- UL 489
MSRP $1,109.00Surplus $0.00 -
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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 $319.20SKU: 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 MilliA
- 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
- Short Description:
- CH 2 POLE 60A GFST_ 120/240V_ 10kAIC
- Trip Sensitivity:
- 5 MilliA
MSRP $680.00Surplus $319.20 -
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Eaton CH270ST Molded Case Breakers (MCCBs)
MSRP $503.00Surplus $135.81SKU: C15-15740 Brand: Eaton MPN: CH270ST UPC: 78211333957 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15740
- Type:
- Thermal Magnetic, Standard
- Used On:
- CH Load Center
- Short Description:
- 120/240 VAC, 70 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic, Standard Circuit Breaker with Shunt Trip
- Interrupting Rating:
- 10 kA
- Approval:
- UL 489
- Size:
- 4.8 Inch Length x 3.5 Inch Width x 3.5 Inch Height
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_37_V1T1_43_CAT.pdf
MSRP $503.00Surplus $135.81 -
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Eaton CH280LONG Miniature Circuit Breakers (MCBs)
MSRP $953.84Surplus $257.53SKU: C15-15741 Brand: Eaton MPN: CH280LONG UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15741
MSRP $953.84Surplus $257.53 -
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Eaton CH280ST Miniature Circuit Breakers (MCBs)
MSRP $518.00Surplus $139.86SKU: C15-15742 Brand: Eaton MPN: CH280ST UPC: 78211336426 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15742
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Shunt Trip
- Used On:
- CH Load Center
- Mounting:
- 3/4 Inch Plug-On
- Current Rating:
- 80 A
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Approval:
- UL 489
- Wire Size:
- 10 to 1/0 AWG Copper/Aluminum
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Size:
- 3.5 Inch Width x 4.8 Inch Depth x 3.5 Inch Height
MSRP $518.00Surplus $139.86
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.