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 BABRP2030 Miniature Circuit Breakers (MCBs)
MSRP $1,514.33Surplus $211.47SKU: C15-11523 Brand: Eaton MPN: BABRP2030 UPC: 78211606236 Shipping Weight: 1.05 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11523
- TS PIK:
- 119703642
MSRP $1,514.33Surplus $211.47 -
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Eaton BABRSP1030 Miniature Circuit Breakers (MCBs) BAB 1P 30A 120V 50/60Hz 1Ph
MSRP $577.00Surplus $260.25SKU: C15-2540 Brand: Eaton MPN: BABRSP1030 UPC: 782116062560 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2540
- Approval:
- UL 489
- Approval:
- CSA 22.2
- Amps:
- 30 A
- Interrupting Rating:
- 10000 A at 120 VAC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 1.25 Inch Width x 6.25 Inch Depth x 3.75 Inch Height
- Terminal Type:
- Miniature
- Type:
- Status Switch
- Volts:
- 120 VAC 50/60 Hertz
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC 50/60 Hertz
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_3_V4T1_30_V4T1_31_CAT.pdf
MSRP $577.00Surplus $260.25 -
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Eaton BABRSP2020 Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph
MSRP $867.60Surplus $345.59SKU: C15-1117 Brand: Eaton MPN: BABRSP2020 UPC: 782116062584 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1117
- Approval:
- UL 489
- Approval:
- CSA 22.2
- Amps:
- 20 A
- Interrupting Rating:
- 10000 Amp at 120/240 Volt AC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.25 Inch Width x 6.25 Inch Depth x 3.75 Inch Height
- Terminal Type:
- Miniature
- Type:
- Status Switch
- Used On:
- 0
- Volts:
- 120/240 VAC 50/60 Hertz
- Gauge:
- 0
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, Remotely Operated, Type BAB, Smart Circuit Breaker
- Series:
- 0
- Specification/Technical:
- EatonCorp_00324_1_2_SPEC.pdf
MSRP $867.60Surplus $345.59 -
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Eaton BABRSP2020X36 Miniature Circuit Breakers (MCBs) BA 2P 20A 120V 50/60Hz 1Ph
MSRP $854.00Surplus $232.77SKU: C15-3993 Brand: Eaton MPN: BABRSP2020X36 UPC: 782116165872 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3993
- Series:
- BAB
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON TYPE BAB REMOTELY OPERATED BOLT-ON CIRCUIT BREAKER, 20A, TWO-POLE, 120/240
MSRP $854.00Surplus $232.77 -
Eaton BABRSP2030 Miniature Circuit Breakers (MCBs) BAB 2P 30A 24V 50/60Hz 1Ph EA Remote Operation
MSRP $1,150.00Surplus $171.23SKU: C15-2843 Brand: Eaton MPN: BABRSP2030 UPC: 782116062607 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2843
- Series:
- BAB
- Volts:
- 24 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- SOLINOID OPERATED BKR /W STATUS CONTACT
- TS PIK:
- 119703666
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $1,150.00Surplus $171.23 -
Eaton BABRSP2040 Miniature Circuit Breakers (MCBs) BAB 2P 40A 240V 50/60Hz 1Ph
MSRP $1,571.70Surplus $298.61SKU: C15-2739 Brand: Eaton MPN: BABRSP2040 UPC: 786685536019 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2739
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- SOLENOID OPERATED BKR /W STATUS CONTACT
- Number of Poles:
- 2
MSRP $1,571.70Surplus $298.61 -
Eaton BB-UL-25/1P-1.5M/37 Bus Plugs and Busway Bus Bar 100A 1Ph
MSRP $200.00Surplus $62.63Eaton BB-UL-25/1P-1.5M/37 Bus Plugs and Busway Bus Bar 100A 1Ph​ ARCA SKU: L19-2246 Brand: Eaton MPN: BB-UL-25/1P-1.5M/37 UPC: 4015081201921 Shipping Weight: 0.70 lbs. Shipping Height: 1...- SKU:
- L19-2246
- Type:
- Busbar Terminal
- Amps:
- 32 A
- Used On:
- Miniature FAZ Series Circuit Breaker
- Short Description:
- 277 VAC 1-Phase, 100 A, 1-Pole, 37-Terminal
- Catalog:
- Eaton_03771_V4T1_93_CAT.pdf
- Data Sheet:
- Eaton_52634_1_2_DATA.pdf
- Country of Origin:
- Germany
MSRP $200.00Surplus $62.63 -
Eaton BB-UL-25/1P-1M/57 Circuit Breaker Accessories
MSRP $271.00Surplus $31.59SKU: C15-11485 Brand: Eaton MPN: BB-UL-25/1P-1M/57 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 1.00 In. Shipping Length: 41.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11485
- TS PIK:
- 124728152
- Short Description:
- 277 VAC 1-Phase, 100 A, 1-Pole, 57-Terminal, Busbar for FAZ Miniature Circuit Breaker
- Type:
- Busbar Terminal
- Catalog:
- Eaton_03771_V4T1_93_CAT.pdf
- Used On:
- Miniature FAZ Series Circuit Breaker
- Data Sheet:
- Eaton_52635_1_2_DATA.pdf
- Country of Origin:
- Germany
MSRP $271.00Surplus $31.59 -
Eaton BB-UL-25/2P-2M/56 Bus Plugs and Busway
MSRP $675.68Surplus $157.07SKU: L19-5966 Brand: Eaton MPN: BB-UL-25/2P-2M/56 UPC: 01508120190 Shipping Weight: 1.80 lbs. Shipping Height: 1.00 In. Shipping Length: 40.00 In. Shipping Width: 3...- SKU:
- L19-5966
- TS PIK:
- 124728153
- Short Description:
- 277 VAC 2-Phase, 100 A, 2-Pole, 56-Terminal, Busbar for FAZ Miniature Circuit Breaker
- Used On:
- Miniature FAZ Series Circuit Breaker
- Type:
- Busbar Terminal
- Data Sheet:
- Eaton_52637_1_2_DATA.pdf
- Catalog:
- Eaton_03771_V4T1_93_CAT.pdf
- Country of Origin:
- Germany
MSRP $675.68Surplus $157.07 -
Eaton BB-UL-EC/1 Circuit Breaker Accessories EA
MSRP $5.77Surplus $2.00Eaton BB-UL-EC/1 Circuit Breaker Accessories EA​ ARCA SKU: C15-2054 Brand: Eaton MPN: BB-UL-EC/1 UPC: 015081202007 Shipping Weight: 0.01 lbs. Shipping Height: 0.50 In. Shipping...- SKU:
- C15-2054
- Type:
- Busbar End Cap
- Used On:
- FAZ Series Circuit Breaker
- Short Description:
- Busbar End Cap for 1-Pole FAZ Miniature Circuit Breaker
- Specification/Technical:
- Eaton_46892_1_SPEC.pdf
- Data Sheet:
- Eaton_52640_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $5.77Surplus $2.00 -
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Eaton BB-UL-EC/3 Circuit Breaker Accessories
MSRP $10.00Surplus $2.80SKU: C15-11480 Brand: Eaton MPN: BB-UL-EC/3 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11480
- Type:
- Busbar End Cap
- Short Description:
- Busbar End Cap for 2 and 3-Pole FAZ Miniature Circuit Breaker
- Used On:
- FAZ Series Circuit Breaker
- Data Sheet:
- Eaton_52641_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $10.00Surplus $2.80 -
Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $12.11Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-5335 Brand: Eaton MPN: BB-UL-TEP/35 UPC: 01508120197 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5335
- Type:
- Extension Terminal
- Used On:
- Miniature FAZ Series Circuit Breaker
- Short Description:
- 100 A, 14 to 2 AWG, Extension Terminal for 2 and 3-Pole FAZ Miniature Circuit Breaker
- Specification/Technical:
- Eaton_46895_1_SPEC.pdf
- Data Sheet:
- Eaton_52643_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $12.11 -
Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $15.11Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-4193 Brand: Eaton MPN: BB-UL-TEPA/35 UPC: 015081663181 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4193
- Type:
- Supply Terminal
- Amps:
- 32 A
- Used On:
- FAZ Series Circuit Breaker
- Short Description:
- 1-Phase, 115 A, 10 to 1/0 AWG
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Data Sheet:
- Eaton_52644_1_DATA.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $15.11 -
Eaton BB/UL-25/3P-3M/57 Circuit Breaker Accessories
MSRP $426.00Surplus $104.04SKU: C15-11486 Brand: Eaton MPN: BB/UL-25/3P-3M/57 UPC: Shipping Weight: 2.30 lbs. Shipping Height: 1.00 In. Shipping Length: 40.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11486
- TS PIK:
- 124728154
- Country of Origin:
- Germany
MSRP $426.00Surplus $104.04 -
Eaton BB/UL-TEP/35 Circuit Breaker Accessories
MSRP $20.00Surplus $8.60SKU: C15-11448 Brand: Eaton MPN: BB/UL-TEP/35 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11448
- TS PIK:
- 124728158
- Country of Origin:
- Germany
MSRP $20.00Surplus $8.60 -
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Eaton BD1010 Miniature Circuit Breakers (MCBs) BD 1P 10A 240V 50/60Hz 1Ph
MSRP $108.00Surplus $40.73Eaton BD1010 Miniature Circuit Breakers (MCBs) BD 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1118 Brand: Eaton MPN: BD1010 UPC: 786676009010 Shipping Weight: 0.40 Shipping Height: 3.00 In...- SKU:
- C15-1118
- Series:
- BD
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BD 1-INCH CTL PLUG-ON CIRCUIT BRE
MSRP $108.00Surplus $40.73 -
Eaton BD1515 Miniature Circuit Breakers (MCBs)
MSRP $120.91Surplus $13.46Eaton BD1515 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1119 Brand: Eaton MPN: BD1515 UPC: 786676369053 Shipping Weight: 0.40 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1119
- Series:
- BD
- Type:
- Thermal Magnetic
- Type:
- Duplex
- Approval:
- UL 489
- Size:
- 1 Inch Width x 2.9 Inch Depth x 2.5 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- TS PIK:
- 21493929
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Dominican Republic
MSRP $120.91Surplus $13.46 -
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Eaton BD1515CS Miniature Circuit Breakers (MCBs) BD 1P 15A 120V 50/60Hz 1Ph
MSRP $177.00Surplus $47.10Eaton BD1515CS Miniature Circuit Breakers (MCBs) BD 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2545 Brand: Eaton MPN: BD1515CS UPC: 782116630462 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-2545
- Series:
- BD
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER
MSRP $177.00Surplus $47.10 -
Eaton BD2015 Miniature Circuit Breakers (MCBs)
MSRP $120.91Surplus $23.41SKU: C15-3815 Brand: Eaton MPN: BD2015 UPC: 78667636920 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3815
- Series:
- BD
- Type:
- Thermal Magnetic
- Type:
- Duplex
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 20/15 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- TS PIK:
- 21493933
- Current Rating:
- 20/15 A
- Number of Poles:
- 2
- Voltage Rating:
- 120 VAC
- Country of Origin:
- United States
MSRP $120.91Surplus $23.41 -
Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA
MSRP $99.00Surplus $24.84Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1123 Brand: Eaton MPN: BD2030 UPC: 786676369305 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1123
- Series:
- BD
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120 VAC, 20/30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20/30 A
- TS PIK:
- 21493935
- Country of Origin:
- Dominican Republic
MSRP $99.00Surplus $24.84
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