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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Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA
MSRP $220.20Surplus $56.98Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5384 Brand: Crouse-Hinds MPN: BRCAF120 UPC: 786685514338 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-5384
- TS PIK:
- 124548669
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-On Mount, Combination, Arc Fault Circuit Breaker
- Series:
- BR
- Voltage Rating:
- 120 V
- Mounting:
- Plug-On
- Type:
- Combination
- Current Rating:
- 20 A
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 1699
- Poles:
- 1
MSRP $220.20Surplus $56.98 -
Eaton CJGPVS3250W Molded Case Breakers (MCCBs) CJ 3P 250A 120V 50/60Hz 3Ph
MSRP $8,552.00Surplus $1,119.14SKU: C15-1826 Brand: Eaton MPN: CJGPVS3250W UPC: 786685879086 Shipping Weight: 6.60 lbs. Shipping Height: 9.25 In. Shipping Length: 6.25 In. Shipping Width: 5.00 In...- SKU:
- C15-1826
- Frame Type:
- JG
- Voltage Rating:
- 120 V
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Short Description:
- JG 600VDC PER POLE BRKR_ 250 A_ W/O TERMS_ 100% RATED
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $8,552.00Surplus $1,119.14 -
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Challenger B120AFC Miniature Circuit Breakers (MCBs)
MSRP $48.00Surplus $19.01SKU: C15-4866 Brand: Challenger MPN: B120AFC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-4866
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Combination, Arc Fault, Circuit Breaker
- Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120 V
- Type:
- Molded Case
- Mounting:
- Bolt-ON
- Size:
- 4 Inch Width x 6 Inch Depth x 1 Inch Height
- Data Sheet:
- SiemensAG_05163_1_DATA.pdf
- Approval:
- UL
- Interrupting Rating:
- 10 kA
MSRP $48.00Surplus $19.01 -
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Eaton BRCAF120 Miniature Circuit Breakers (MCBs)
MSRP $520.71Surplus $187.45SKU: C15-11181 Brand: Eaton MPN: BRCAF120 UPC: 78668551433 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-11181
- TS PIK:
- 124548669
- Series:
- BR
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-On Mount, Combination, Arc Fault Circuit Breaker
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Used On:
- Loadcenter
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Approval:
- UL 1699
- Voltage Rating:
- 120 V
- Mounting:
- Plug-On
- Type:
- Combination
MSRP $520.71Surplus $187.45 -
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Eaton BRLAFGF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $240.00Surplus $88.33Eaton BRLAFGF120QN Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1341 Brand: Eaton MPN: BRLAFGF120QN UPC: 786670008040 Shipping Weight: 0.50 Shipping...- SKU:
- C15-1341
- Series:
- BR
- Type:
- Duplex Receptacle
- Size:
- 1 Inch W x 3 Inch D x 4.5 Inch H
- Volts:
- 120 V
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG
- Poles:
- 1
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Quick Connect Neutral
- Catalog:
- Eaton_36650_V1T1_57_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 V
MSRP $240.00Surplus $88.33 -
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Eaton GFCB120CS Miniature Circuit Breakers (MCBs) GF 1P 20A 120V 50/60Hz 1Ph
MSRP $430.00Surplus $112.08Eaton GFCB120CS Miniature Circuit Breakers (MCBs) GF 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2548 Brand: Eaton MPN: GFCB120CS UPC: 782114753262 Shipping Weight: 0.45 Shipping Height: 2.00...- SKU:
- C15-2548
- Approval:
- UL
- Amps:
- 20 A
- Poles:
- 1
- Used On:
- BR Load Center
- Used On:
- Outdoor Receptacle
- Volts:
- 120 V
- Gauge:
- 12 to 2 AWG
- Wire Size:
- 12 to 2 AWG
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120 V
MSRP $430.00Surplus $112.08 -
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Eaton PFD3150KW Molded Case Breakers (MCCBs) PFD 3P 150A 120V 50/60Hz 3Ph
MSRP $435.00Surplus $156.60Eaton PFD3150KW Molded Case Breakers (MCCBs) PFD 3P 150A 120V 50/60Hz 3Ph​ ARCA SKU: C15-1876 Brand: Eaton MPN: PFD3150KW UPC: Shipping Weight: 4.20 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1876
- Frame Type:
- PFD
- Voltage Rating:
- 120 V
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Short Description:
- PFD 3P 150A 120V 50/60Hz 3Ph
MSRP $435.00Surplus $156.60 -
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Siemens BA120AF Miniature Circuit Breakers (MCBs)
MSRP $207.00Surplus $55.89SKU: C15-15402 Brand: Siemens MPN: BA120AF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15402
- Voltage Rating:
- 120 V
- Interrupting Rating:
- 10 kA
- Size:
- 3.3 Inch Width x 1.2 Inch Depth x 5.3 Inch Height
- Approval:
- UL
- Poles:
- 1
- Current Rating:
- 20 A
- Data Sheet:
- SiemensAG_10265_1_2_DATA.pdf
- Mounting:
- Bolt-On
MSRP $207.00Surplus $55.89 -
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Siemens BG2B020 Miniature Circuit Breakers (MCBs)
MSRP $195.00Surplus $52.65SKU: C15-15499 Brand: Siemens MPN: BG2B020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15499
- Number of Poles:
- 1
- Type:
- Low Vage, Circuit Protector, Thermal Magnetic, Switching Neutral
- Mounting:
- Bolt-On
- Approval:
- UL 489
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Data Sheet:
- SiemensAG_10291_1_2_DATA.pdf
- Voltage Rating:
- 120 V
- Size:
- 5 Inch Width x 6 Inch Depth x 4 Inch Height
MSRP $195.00Surplus $52.65 -
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Siemens Q115DF Miniature Circuit Breakers (MCBs)
MSRP $120.00Surplus $89.10SKU: C15-10523 Brand: Siemens MPN: Q115DF UPC: 88762181730 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10523
- TS PIK:
- 125704271
- Short Description:
- 120 V, 15 A, 10 kA, 1-Pole, Plug-On Mount, QFGA2, Self-Test, Arc Fault/Ground Fault, Circuit Breaker
- Current Rating:
- 15 A
- Voltage Rating:
- 120 V
- Interrupting Rating:
- 10 kA
- Used On:
- Load Center and Panelboard
- Catalog:
- SiemensAG_01502_1_14_CAT.pdf
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01533_1_DATA.pdf
- Size:
- 3 Inch Width x 1 Inch Depth x 4.5 Inch Height
- Country of Origin:
- Philippines
- Approval:
- UL
- Application:
- Electrical Distribution
- Poles:
- 1
MSRP $120.00Surplus $89.10 -
Siemens Q140 Miniature Circuit Breakers (MCBs)
MSRP $45.50Surplus $8.34Siemens Q140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6186 Brand: Siemens MPN: Q140 UPC: 66286200391 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6186
- TS PIK:
- 21366718
- Current Rating:
- 40 A
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Data Sheet:
- SiemensAG_06975_1_DATA.pdf
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Size:
- 1 Inch Width x 3 Inch Depth x 3 Inch Height
- Number of Poles:
- 1
- Voltage Rating:
- 120 V
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Frame Type:
- QP
MSRP $45.50Surplus $8.34 -
Siemens Q2030 Miniature Circuit Breakers (MCBs) 20/30A 120V
MSRP $98.00Surplus $19.47Siemens Q2030 Miniature Circuit Breakers (MCBs) 20/30A 120V​ ARCA SKU: C15-6188 Brand: Siemens MPN: Q2030 UPC: 78364314827 Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6188
- TS PIK:
- 21366176
- Terminal Type:
- Load Side Lug
- Current Rating:
- 20/30 A
- Type:
- Miniature, Thermal Magnetic, Low Vage, Dual
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120 V
- Number of Poles:
- 2
- Catalog:
- SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Short Description:
- 120 VAC, 20/30 A, 10 kA, (2) 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Data Sheet:
- SiemensAG_06981_1_DATA.pdf
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA
- Frame Type:
- QT
MSRP $98.00Surplus $19.47 -
Siemens QF130A Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $202.00Surplus $60.84Siemens QF130A Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-6198 Brand: Siemens MPN: QF130A UPC: 88762121660 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6198
- TS PIK:
- 126638515
- Voltage Rating:
- 120 V
- Current Rating:
- 30 A
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, QPF2 Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Type:
- Circuit Protector
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Used On:
- Load Center
- Data Sheet:
- SiemensAG_07099_1_DATA.pdf
- Interrupting Rating:
- 10 KilloA
- Series:
- QF
- Terminal Type:
- Plug-On
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 5 MilliA
- Approval:
- UL
MSRP $202.00Surplus $60.84 -
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Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame
MSRP $395.50Surplus $160.18Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame​ ARCA SKU: C15-2196 Brand: Square D MPN: Q2M2200 UPC: Shipping Weight: 2.60 Shipping Height: 4.00 In...- SKU:
- C15-2196
- Frame Type:
- Q
- Voltage Rating:
- 120 V
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Short Description:
- Q2M, 200 A, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D
MSRP $395.50Surplus $160.18
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