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 CH120ST Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $371.52Surplus $252.00Eaton CH120ST Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1384 Brand: Eaton MPN: CH120ST UPC: 782113339405 Shipping Weight: 0.55 Shipping Height: 2.50 In...- SKU:
- C15-1384
- Series:
- CH
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 1
- 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, 1-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Data Sheet:
- Eaton_53678_1-3_DATA.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $371.52Surplus $252.00 -
Eaton CH125RB24 Circuit Breaker Accessories
MSRP $27.28Surplus $9.99Eaton CH125RB24 Circuit Breaker Accessories​ ARCA SKU: C15-2039 Brand: Eaton MPN: CH125RB24 UPC: 782114344446 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2039
- Poles:
- 1 or 3
- Type:
- Hold Down Retainer Kit
- Used On:
- CH Series Circuit Breaker
- Short Description:
- 1/3-Pole, Hold Down Retainer Kit for Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_38033_1_SPEC.pdf
- Installation/Operator:
- Eaton_00465_INST.pdf
- TS PIK:
- 115792753
- Catalog:
- Eaton_36601_V1T1_42_CAT.pdf
- Country of Origin:
- United States
MSRP $27.28Surplus $9.99 -
Eaton CH125RBCS Circuit Breaker Accessories
MSRP $14.68Surplus $6.32Eaton CH125RBCS Circuit Breaker Accessories​ ARCA SKU: L19-2097 Brand: Eaton MPN: CH125RBCS UPC: 782114793183 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- L19-2097
- Constructional Feature:
- 0
- Type:
- Retainer Bracket
- Used On:
- CH 3/4 Load Center/Circuit Breaker
- Specification/Technical:
- Eaton_60381_1_SPEC.pdf
- Installation/Operator:
- Eaton_00464_INST.pdf
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_43_CAT.pdf
- TS PIK:
- 116531006
- Country of Origin:
- United States
MSRP $14.68Surplus $6.32 -
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Eaton CH130EPD Miniature Circuit Breakers (MCBs)
MSRP $409.99Surplus $110.70SKU: C15-15733 Brand: Eaton MPN: CH130EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15733
MSRP $409.99Surplus $110.70 -
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Eaton CH130GF Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph
MSRP $337.93Surplus $121.65Eaton CH130GF Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1387 Brand: Eaton MPN: CH130GF UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1387
MSRP $337.93Surplus $121.65 -
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Eaton CH130M50 Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph
MSRP $46.50Surplus $9.55Eaton CH130M50 Miniature Circuit Breakers (MCBs) CH 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3495 Brand: Eaton MPN: CH130M50 UPC: 782114021590 Shipping Weight: 0.28 Shipping Height: 3.38...- SKU:
- C15-3495
- Series:
- CH
- Volts:
- 120/240 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH 3/4-INCH HIGH-AMBIENT CIRCUIT BREAKER
MSRP $46.50Surplus $9.55 -
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Eaton CH135 Miniature Circuit Breakers (MCBs)
MSRP $44.23Surplus $11.94SKU: C15-15734 Brand: Eaton MPN: CH135 UPC: 78211331698 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15734
- Series:
- CH
- Current Rating:
- 35 A
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Approval:
- UL 489, CSA
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Used On:
- CH Series Loadcenter
MSRP $44.23Surplus $11.94 -
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Eaton CH170 Miniature Circuit Breakers (MCBs)
MSRP $105.00Surplus $28.35SKU: C15-15735 Brand: Eaton MPN: CH170 UPC: 78211387115 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15735
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC, 70 A, 10 kA Interrupt, 1-Pole, 10 to 1/0 AWG Copper/Aluminum Terminal, 3/4" Space, Thermal Magnetic, Type CH, Circuit Breaker (10 per Carton)
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Size:
- 0.75 Inch Width x 3.25 Inch Depth x 3.375 Inch Height
- Mounting:
- 3/4 Plug-On
- Wire Size:
- 10 to 1/0 AWG Copper/Aluminum
- Catalog:
- EatonCorp_00272_V1T1_37_CAT.pdf
- Type:
- Thermal Magnetic, Standard
- Used On:
- CH Load Center
- Approval:
- UL 489
MSRP $105.00Surplus $28.35 -
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Eaton CH210 Miniature Circuit Breakers (MCBs)
MSRP $101.07Surplus $56.52SKU: C15-1392 Brand: Eaton MPN: CH210 UPC: 782113906751 Shipping Weight: 0.57 lbs. Shipping Height: 3.50 In. Shipping Length: 3.50 In. Shipping Width: 1.50 In...- SKU:
- C15-1392
- TS PIK:
- 111032576
- Series:
- CH
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Current Rating:
- 10 A
- Approval:
- UL 489, CSA
- Wire Size:
- (1) 14 to 8 AWG Aluminum/Copper, (2) 14 to 10 AWG Aluminum/Copper(Solid/Stranded)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Type:
- Thermal Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Mounting:
- Plug-On
MSRP $101.07Surplus $56.52 -
Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA
MSRP $309.65Surplus $75.12Eaton CH2100CS Miniature Circuit Breakers (MCBs) 2P 100A 120V EA​ ARCA SKU: C15-1394 Brand: Eaton MPN: CH2100CS UPC: 782116630776 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1394
- Series:
- CH
- Type:
- Standard
- Type:
- Thermal Magnetic
- Type:
- HACR Rated
- Approval:
- UL 489
- Approval:
- CSA 22.2
- Approval:
- Fed Spec WC 375b
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 100 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_38_CAT.pdf
- TS PIK:
- 120935344
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $309.65Surplus $75.12 -
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Eaton CH2100N Miniature Circuit Breakers (MCBs) CH 2P 100A 240V 50/60Hz 1Ph
MSRP $378.00Surplus $112.81Eaton CH2100N Miniature Circuit Breakers (MCBs) CH 2P 100A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1395 Brand: Eaton MPN: CH2100N UPC: 782113098555 Shipping Weight: 0.70 Shipping Height: 3.00 In...- SKU:
- C15-1395
- 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:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Insulated/Bondable Split Neutral, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_00071_V1T1_3_V1T1_11_V1T1_12_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Voltage Rating:
- 120/240 VAC
MSRP $378.00Surplus $112.81 -
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Eaton CH2110 Miniature Circuit Breakers (MCBs)
MSRP $255.00Surplus $0.00SKU: C15-19152 Brand: Eaton MPN: CH2110 UPC: 78211331703 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19152
- Type:
- Common Trip, Thermal Magnetic
- Current Rating:
- 110 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Used On:
- Loadcenter
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- Short Description:
- 120/240 VAC, 110 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Approval:
- UL 489, CSA
- Number of Poles:
- 2
- Series:
- CH
MSRP $255.00Surplus $0.00 -
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Eaton CH2125ST Miniature Circuit Breakers (MCBs)
MSRP $2,054.00Surplus $554.58SKU: C15-15736 Brand: Eaton MPN: CH2125ST UPC: 78211336430 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15736
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Current Rating:
- 125 A
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Type:
- Thermal Magnetic, Common Trip
- Approval:
- UL 489, CSA
- Used On:
- CH Series Loadcenter
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Series:
- CH
- Voltage Rating:
- 120/240 VAC
MSRP $2,054.00Surplus $554.58 -
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Eaton CH215AF Miniature Circuit Breakers (MCBs) CH 2P 15A 240V 50/60Hz 1Ph
MSRP $710.70Surplus $417.20SKU: C15-1400 Brand: Eaton MPN: CH215AF UPC: 786685215525 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1400
- Series:
- CH
- Type:
- Class K5/H
- Approval:
- UL
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Thermal Magnetic, Branch Feeder
- Catalog:
- Eaton_36650_V1T1_31_V1T1_33_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00320_3_4_DATA.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Construction Feature:
- Arc Fault Circuit Interrupter
- Application:
- HACR
- Terminal Type:
- Clip Line
MSRP $710.70Surplus $417.20 -
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Eaton CH215CAF Miniature Circuit Breakers (MCBs) CH 2P 15A 120/240V 50/60Hz 1Ph
MSRP $902.00Surplus $344.38SKU: C15-1402 Brand: Eaton MPN: CH215CAF UPC: 786685495170 Shipping Weight: 0.70 lbs. Shipping Height: 2.40 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1402
- Series:
- CH
- Type:
- Class J
- Approval:
- UL
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Clip Line Terminal, Plug-On Mount, Thermal Magnetic, Branch Feeder
- Catalog:
- Eaton_00071_V1T1_36_V1T1_38_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00513_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
MSRP $902.00Surplus $344.38 -
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Eaton CH215CS Miniature Circuit Breakers (MCBs) CH 2P 15A 240V 50/60Hz 1Ph
MSRP $165.00Surplus $44.25Eaton CH215CS Miniature Circuit Breakers (MCBs) CH 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2524 Brand: Eaton MPN: CH215CS UPC: 782114752531 Shipping Weight: 1.00 Shipping Height: 6.50 In...- SKU:
- C15-2524
- Series:
- CH
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE CH 3/4-INCH STANDARD CIRCUIT BREAKER
MSRP $165.00Surplus $44.25 -
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Eaton CH215EPD Miniature Circuit Breakers (MCBs)
MSRP $414.75Surplus $100.78SKU: C15-19153 Brand: Eaton MPN: CH215EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19153
- Number of Poles:
- 2
- Series:
- CH
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Size:
- 3/4 Inch Width
- Current Rating:
- 15 A
- Catalog:
- Eaton_00001_V1T1_39_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
- Used On:
- CH Loadcenter
- Type:
- Equipment Protector
- Mounting:
- Plug-On
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL 489
- Interrupting Rating:
- 10 kA
MSRP $414.75Surplus $100.78 -
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Eaton CH215GF Miniature Circuit Breakers (MCBs) CH 2P 15A 240V 50/60Hz 1Ph
MSRP $588.97Surplus $179.87Eaton CH215GF Miniature Circuit Breakers (MCBs) CH 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1403 Brand: Eaton MPN: CH215GF UPC: 782113296142 Shipping Weight: 0.80 Shipping Height: 2.00 In...- SKU:
- C15-1403
- Series:
- CH
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- 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 Milliampere
- Short Description:
- 120/240 VAC, 15 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- EATCORE00132_V1T1_31_V1T1_34.pdf
MSRP $588.97Surplus $179.87 -
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Eaton CH215M50 Miniature Circuit Breakers (MCBs) CH 2P 15A 120/240V 50/60Hz 1Ph
MSRP $120.20Surplus $31.35Eaton CH215M50 Miniature Circuit Breakers (MCBs) CH 2P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3363 Brand: Eaton MPN: CH215M50 UPC: 782114021637 Shipping Weight: 0.57 Shipping Height: 3.38...- SKU:
- C15-3363
- Series:
- CH
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- 3/4-INCH HIGH-AMBIENT CIRCUIT BREAKER
MSRP $120.20Surplus $31.35 -
Eaton CH215PMPCI Miniature Circuit Breakers (MCBs) EA
MSRP $850.00Surplus $70.17Eaton CH215PMPCI Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6842 Brand: Eaton MPN: CH215PMPCI UPC: Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6842
- Number of Poles:
- 2
MSRP $850.00Surplus $70.17
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