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 CHFCAF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $460.01Surplus $95.56Eaton CHFCAF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-2234 Brand: Eaton MPN: CHFCAF120 UPC: 78668554618 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In...- SKU:
- C15-2234
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Plug-On Mount, Thermal Magnetic, Common Trip
- Catalog:
- Eaton_00071_V1T1_36_V1T1_38_CAT.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 124901682
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $460.01Surplus $95.56 -
Eaton BRP120GF Miniature Circuit Breakers (MCBs)
MSRP $372.51Surplus $69.02Eaton BRP120GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1534 Brand: Eaton MPN: BRP120GF UPC: 78668903120 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1534
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch Width x 4 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 8 AWG
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Plug-On Mount, Personnel Protection
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Series:
- BR
- TS PIK:
- 127411327
- Country of Origin:
- United States
MSRP $372.51Surplus $69.02 -
Eaton BRN120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $372.51Surplus $79.64Eaton BRN120GF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1347 Brand: Eaton MPN: BRN120GF UPC: 786689031336 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1347
- Type:
- Thermal and Fixed Magnetic Trip
- Approval:
- UL
- Size:
- 4 Inch Length x 3.5 Inch Width x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupting, 1-Pole, 14 to 4 AWG Copper/Aluminum, Pigtail, Ground Fault
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- Data Sheet:
- SiemensAG_01612_1_DATA.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $372.51Surplus $79.64 -
Eaton CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $383.89Surplus $108.84Eaton CHFAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-2088 Brand: Eaton MPN: CHFAFGF120 UPC: 786670007821 Shipping Weight: 0.40 lbs. Shipping Height: 2.00...- SKU:
- C15-2088
- Series:
- CH
- Size:
- 3/4 Inch W
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line Terminal)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 10 kA, Clip Line Terminal, Plug-In Mount, Dual Purpose
- Catalog:
- Eaton_36697_1_2_CAT.pdf
- TS PIK:
- 126241801
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $383.89Surplus $108.84 -
Eaton BRN120AF Miniature Circuit Breakers (MCBs)
MSRP $176.97Surplus $69.02Eaton BRN120AF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1345 Brand: Eaton MPN: BRN120AF UPC: 78668904089 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1345
- Type:
- Renewable
- Approval:
- UL
- Size:
- 6 Inch Width x 3.5 Inch Depth x 1.25 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Lug
- Application:
- BR Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupting, 1-Pole, 14 to 4 AWG Copper/Aluminum, Pigtail, Combination Arc Fault
- Catalog:
- Eaton_00001_V1T1_50_V1T1_85_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00317_1-4_DATA.pdf
- TS PIK:
- 127414122
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $176.97Surplus $69.02 -
Eaton BRPAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $385.52Surplus $49.33Eaton BRPAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1353 Brand: Eaton MPN: BRPAFGF120 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1353
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $385.52Surplus $49.33 -
Eaton BRP120DF Miniature Circuit Breakers (MCBs)
MSRP $176.97Surplus $83.61Eaton BRP120DF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1350 Brand: Eaton MPN: BRP120DF UPC: 786670009207 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1350
- Type:
- Main Lug
- Approval:
- UL
- Size:
- 2.9 Inch Width x 2.9 Inch Depth x 0.9 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Interrupting Rating:
- 10 kA
- Enclosure:
- NEMA 1
- Enclosure:
- Indoor
- Application:
- BR Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Plug-On Neutral, Dual Function
- Catalog:
- Eaton_00001_V1T1_50_V1T1_85_CAT.pdf
- TS PIK:
- 127539056
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Series:
- BR
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $176.97Surplus $83.61 -
Eaton BRCAF120 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $299.76Surplus $43.97Eaton BRCAF120 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-1287 Brand: Eaton MPN: BRCAF120 UPC: 78668551433 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1287
- Series:
- BR
- Type:
- Class H
- Approval:
- UL 1699
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Volts:
- 120 V
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-On Mount, Combination
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00317_1_4_DATA.pdf
- TS PIK:
- 127414576
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $299.76Surplus $43.97 -
Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $626.20Surplus $93.74Eaton BR120CAF Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1194 Brand: Eaton MPN: BR120CAF UPC: Shipping Weight: 0.55 lbs. Shipping Height: 3.50 In. Shipping...- SKU:
- C15-1194
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $626.20Surplus $93.74 -
Eaton CHFP120AF Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA
MSRP $558.13Surplus $32.49Eaton CHFP120AF Miniature Circuit Breakers (MCBs) CHF 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2847 Brand: Eaton MPN: CHFP120AF UPC: 786689058951 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-2847
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Size:
- 0.75 Inch Width x 4.5 Inch Depth x 3.25 Inch Height
- Type:
- Arc Fault
- Type:
- Branch Feeder
- Used On:
- CH Load Center
- Volts:
- 120 VAC
- Short Description:
- 20 A, 10 kA Interrupt, 1-Pole, Plug-On Neutral, Type CH, Arc Fault Circuit Breaker
- Specification/Technical:
- EatonCorp_00364_1_2_SPEC.pdf
- Current Rating:
- 20 A
- Catalog:
- EatonCorp_00275_V1T1_35_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- TS PIK:
- 127538811
- Mounting:
- Plug-On
- Series:
- CH
- Country of Origin:
- Dominican Republic
MSRP $558.13Surplus $32.49 -
Eaton BRL220CAF Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph EA
MSRP $1,043.64Surplus $240.17Eaton BRL220CAF Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1335 Brand: Eaton MPN: BRL220CAF UPC: 786685495163 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-1335
- Series:
- BR
- Type:
- Class RK5
- Approval:
- UL
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 2
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00156_1-5_DATA.pdf
- TS PIK:
- 124615679
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $1,043.64Surplus $240.17 -
Eaton CHFP120GF Miniature Circuit Breakers (MCBs) CH 1P 20A 120/240V 50/60Hz 1Ph EA
MSRP $374.87Surplus $42.04Eaton CHFP120GF Miniature Circuit Breakers (MCBs) CH 1P 20A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4998 Brand: Eaton MPN: CHFP120GF UPC: 786689058975 Shipping Weight: 0.50 Shipping...- SKU:
- C15-4998
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Size:
- 0.75 Inch Width x 4.5 Inch Depth x 3 Inch Height
- Terminal Trip Sensitivity:
- 5 MilliA
- Used On:
- CH Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Voltage Rating:
- 120 VAC
- Catalog:
- Eaton_57988_V1T1_35_V1T1_38_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- EATON CH GFCI CIRCUIT BREAkER, 20A, PON, 10 kAICkAIC, 20A, 10 kAIC , PLUG-ON NEU
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
- Trip Sensitivity:
- 5 MilliA
MSRP $374.87Surplus $42.04 -
Eaton CHNT2020 Miniature Circuit Breakers (MCBs) 120V
MSRP $92.30Surplus $78.30Eaton CHNT2020 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: C15-2874 Brand: Eaton MPN: CHNT2020 UPC: 78211422086 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2874
- Series:
- CH
- Type:
- Class L
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Application:
- HARC
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Poles:
- 1
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Non-CTL, Renewal
- Catalog:
- Eaton_14709_V12T5_24_CAT.pdf
- Data Sheet:
- Mersen_00019_PF4_PF5_DATA.pdf
- CAD Drawing:
- Mersen_00124_1_CAD.pdf
- TS PIK:
- 115463419
- Installation/Operator:
- Eaton_00008_INST.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $92.30Surplus $78.30 -
Eaton BRN120A1CS Miniature Circuit Breakers (MCBs)
MSRP $533.04Surplus $87.60Eaton BRN120A1CS Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2533 Brand: Eaton MPN: BRN120A1CS UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2533
- Series:
- BR
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BR 1IN AFCI/GFCI
- TS PIK:
- 127754103
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $533.04Surplus $87.60 -
Eaton CH120CAF Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph
MSRP $505.76Surplus $95.43Eaton CH120CAF Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1376 Brand: Eaton MPN: CH120CAF UPC: 786685160252 Shipping Weight: 0.60 Shipping Height: 2.00 In...- SKU:
- C15-1376
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3/4 Inch W
- Terminal Type:
- Thermal Magnetic
- Used On:
- Loadcenter
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Thermal Magnetic, Arc Fault Circuit Breaker
- Series:
- CH
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Catalog:
- CUTHMRE02076_V1T1_29_V1T1_30_V1T1_32.pdf
- Type:
- Thermal Magnetic
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $505.76Surplus $95.43 -
Eaton CHFCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $717.13Surplus $76.98Eaton CHFCAF120PN Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1665 Brand: Eaton MPN: CHFCAF120PN UPC: 786685546209 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1665
- Series:
- CH
- Type:
- Thermal Magnetic
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Plug-On Mount, Standard Pigtail, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_38_CAT.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- TS PIK:
- 125081347
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $717.13Surplus $76.98 -
Eaton BRP120AF Miniature Circuit Breakers (MCBs)
MSRP $176.97Surplus $63.71Eaton BRP120AF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1349 Brand: Eaton MPN: BRP120AF UPC: 78668904102 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1349
- Approval:
- UL
- Size:
- 1 Inch Width x 2.56 Inch Depth x 1.1 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Interrupting Rating:
- 10 kA
- Enclosure:
- Indoor/Outdoor
- Terminal Type:
- Plug-On
- Application:
- BR Load Center
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Plug-On Neutral, Wide
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- Installation/Operator:
- Eaton_00005_INST.pdf
- CAD Drawing:
- Eaton_41108_1_CAD.pdf
- TS PIK:
- 127414229
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Type:
- Plug-On Neutral, Wide
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $176.97Surplus $63.71
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