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 -
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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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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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