
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 BAB1045 Miniature Circuit Breakers (MCBs) BA 1P 45A 120/240V 50/60Hz 1Ph
MSRP $62.50Surplus $20.16Eaton BAB1045 Miniature Circuit Breakers (MCBs) BA 1P 45A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1027 Brand: Eaton MPN: BAB1045 UPC: 786679152393 Shipping Weight: 0.35 lbs. Shipping...- SKU:
- C15-1027
- Terminal Type:
- Steel Box Lug Standard Load
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Current Rating:
- 45 A
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $62.50Surplus $20.16 -
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Eaton BAB1015T Miniature Circuit Breakers (MCBs) BAB 1P 15A 120V 50/60Hz 1Ph
MSRP $62.47Surplus $17.01Eaton BAB1015T Miniature Circuit Breakers (MCBs) BAB 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2082 Brand: Eaton MPN: BAB1015T UPC: 786679368220 Shipping Weight: 0.25 Shipping Height: 1.00 In...- SKU:
- C15-2082
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.25 Inch Width x 1 Inch Depth x 3.5 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
MSRP $62.47Surplus $17.01 -
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Eaton BAB1055 Miniature Circuit Breakers (MCBs)
MSRP $73.00Surplus $19.71SKU: C15-19726 Brand: Eaton MPN: BAB1055 UPC: 78667930155 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19726
- Short Description:
- THERMAL-MAGNETIC CIRCUIT BREAKER
- Number of Poles:
- 1
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Size:
- 0.9 Inch Width x 3.3 Inch Depth x 3.3 Inch Height
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Current Rating:
- 55 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Approval:
- UL 489, CSA
- Mounting:
- Bolt-On
MSRP $73.00Surplus $19.71 -
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Eaton BAB1100 Miniature Circuit Breakers (MCBs)
MSRP $205.00Surplus $114.30SKU: C15-1033 Brand: Eaton MPN: BAB1100 UPC: 786679660041 Shipping Weight: 0.35 lbs. Shipping Height: 4.80 In. Shipping Length: 3.60 In. Shipping Width: 1.20 In...- SKU:
- C15-1033
- TS PIK:
- 21514071
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Non-Automatic, Miniature
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Terminal Type:
- Steel Box Lug Standard Load
- Approval:
- UL 489, CSA
- Mounting:
- Bolt-On
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,NON-AUTOMATIC,100 A,10 kAIC,SINGLE-POLE,120/240 V,NON-INTERCHANGEABLE,Q7,BAB
- Number of Poles:
- 1
- Current Rating:
- 100 A
MSRP $205.00Surplus $114.30 -
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Eaton HBAX1030 Miniature Circuit Breakers (MCBs)
MSRP $172.20Surplus $46.49SKU: C15-19710 Brand: Eaton MPN: HBAX1030 UPC: 78667915266 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19710
- Approval:
- UL 489, CSA
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Interrupting Rating:
- 42000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Short Description:
- HBAX 1P 30A 240VAC MAX 42kAIC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Size:
- 1.3 Inch Width x 3.8 Inch Depth x 4.7 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
MSRP $172.20Surplus $46.49 -
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Eaton QBHW1015S Miniature Circuit Breakers (MCBs) EA
MSRP $811.32Surplus $315.55Eaton QBHW1015S Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: U00-8521 Brand: Eaton MPN: QBHW1015S UPC: 78667974196 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- U00-8521
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Type:
- Thermal Magnetic, Miniature
- Terminal Type:
- Steel Box Lug Standard Load
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
MSRP $811.32Surplus $315.55
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