
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 CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $167.44Surplus $65.76Eaton 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 $167.44Surplus $65.76 -
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Eaton CH250GF Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $952.91Surplus $211.80Eaton 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 $952.91Surplus $211.80 -
Eaton CH250GFT Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $925.68Surplus $179.49Eaton 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 $925.68Surplus $179.49 -
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Eaton CH250SURCS Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $2,458.51Surplus $498.81SKU: 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 $2,458.51Surplus $498.81 -
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Eaton CH260CS Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph
MSRP $206.92Surplus $61.37Eaton 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 $206.92Surplus $61.37 -
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Eaton CH260EPD Miniature Circuit Breakers (MCBs)
MSRP $1,509.68Surplus $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 $1,509.68Surplus $0.00 -
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Eaton CH260GF Miniature Circuit Breakers (MCBs)
MSRP $402.35Surplus $209.05SKU: 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 $402.35Surplus $209.05 -
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Eaton CH260GFT Miniature Circuit Breakers (MCBs) CH 2P 60A 240V 50/60Hz 1Ph
MSRP $925.68Surplus $434.53SKU: 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 $925.68Surplus $434.53 -
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Eaton CH270ST Molded Case Breakers (MCCBs)
MSRP $684.73Surplus $184.88SKU: 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 $684.73Surplus $184.88 -
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Eaton CH280LONG Miniature Circuit Breakers (MCBs)
MSRP $1,298.46Surplus $350.58SKU: 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 $1,298.46Surplus $350.58 -
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Eaton CH280ST Miniature Circuit Breakers (MCBs)
MSRP $705.15Surplus $190.39SKU: 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 $705.15Surplus $190.39 -
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Eaton CH290ST Miniature Circuit Breakers (MCBs)
MSRP $426.09Surplus $115.04SKU: C15-15743 Brand: Eaton MPN: CH290ST UPC: 78211336427 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15743
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
MSRP $426.09Surplus $115.04 -
Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph
MSRP $536.35Surplus $224.51Eaton 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 $536.35Surplus $224.51 -
Eaton CH3100 Miniature Circuit Breakers (MCBs)
MSRP $816.78Surplus $398.32SKU: 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 $816.78Surplus $398.32 -
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Eaton CH3100LONG Miniature Circuit Breakers (MCBs)
MSRP $683.37Surplus $184.51SKU: C15-15744 Brand: Eaton MPN: CH3100LONG UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15744
MSRP $683.37Surplus $184.51 -
Eaton CH3100ST Molded Case Breakers (MCCBs)
MSRP $955.63Surplus $635.50SKU: U00-7934 Brand: Eaton MPN: CH3100ST UPC: 78211336435 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7934
- Mounting:
- Plug-On
- Approval:
- UL 489, CSA
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 100 A
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Used On:
- CH Series Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Series:
- CH
MSRP $955.63Surplus $635.50 -
Eaton CH315 Miniature Circuit Breakers (MCBs)
MSRP $512.58Surplus $98.98Eaton 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 $512.58Surplus $98.98 -
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Eaton CH315SW Miniature Circuit Breakers (MCBs)
MSRP $367.55Surplus $99.24SKU: C15-15745 Brand: Eaton MPN: CH315SW UPC: 78211394329 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15745
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH NEUTRAL SWITCHING CIR
MSRP $367.55Surplus $99.24 -
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Eaton CH320ST Miniature Circuit Breakers (MCBs)
MSRP $564.60Surplus $0.00SKU: C15-19157 Brand: Eaton MPN: CH320ST UPC: 78211333965 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19157
- Used On:
- CH Series Loadcenter
- Type:
- Thermal Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 240 VAC
- Wire Size:
- (1) 14 to 6 AWG (Aluminum/Copper)
- Mounting:
- Plug-On
- Approval:
- UL 489, CSA
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
MSRP $564.60Surplus $0.00 -
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Eaton CH320SW Miniature Circuit Breakers (MCBs)
MSRP $313.10Surplus $84.54SKU: C15-15746 Brand: Eaton MPN: CH320SW UPC: 78211310204 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15746
- Series:
- CH
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Catalog:
- Eaton_36601_V1T1_35_V1T1_38_CAT.pdf
- Type:
- Common Trip, Thermal Magnetic
- Poles:
- 3
- Construction Feature:
- Switching Neutral
- Approval:
- UL 489
- Used On:
- Loadcenter
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Size:
- 3/4 Inch W
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 3-Pole, Clip Line Terminal, Switching Neutral, Common Trip, Thermal Magnetic, Circuit Breaker
- Application:
- Gas Pump
MSRP $313.10Surplus $84.54
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.