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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Square D QOB330 Miniature Circuit Breakers (MCBs) EA
MSRP $430.77Surplus $116.80Square D QOB330 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-1435 Brand: Square D MPN: QOB330 UPC: 78590141712 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1435
- Series:
- QOB
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- NQ Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 48 Volt DC
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_10_CAT.pdf
- Data Sheet:
- SchneiderElectric_21383_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 111088432
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Mounting:
- Bolt-On
- Country of Origin:
- United States
MSRP $430.77Surplus $116.80 -
Eaton BAB3030HS Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph EA
MSRP $1,171.86Surplus $234.54SKU: C15-1090 Brand: Eaton MPN: BAB3030HS UPC: 786679509654 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1090
- TS PIK:
- 107004135
- Current Rating:
- 30 A
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
- Size:
- 3.7 Inch Width x 4 Inch Depth x 3.5 Inch Height
- Series:
- BAB
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Terminal Type:
- Steel Box Lug Standard Load
- Interrupting Rating:
- 10000 A at 240 VAC
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,171.86Surplus $234.54 -
Contact Us For Quote
Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA
MSRP $629.51Surplus $202.78SKU: C15-1089 Brand: Eaton MPN: BAB3030H UPC: 78667930330 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1089
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508708
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $629.51Surplus $202.78 -
Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A
MSRP $629.51Surplus $164.76Crouse-Hinds BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A​ ARCA SKU: C15-5645 Brand: Crouse-Hinds MPN: BAB3030H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5645
- TS PIK:
- 21508708
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Current Rating:
- 30 A
- Interrupting Rating:
- 10 kA at 240 VAC
- Series:
- BAB
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $629.51Surplus $164.76 -
Siemens BQ3B030 Miniature Circuit Breakers (MCBs) 3P 30A 240V
MSRP $853.54Surplus $167.68Siemens BQ3B030 Miniature Circuit Breakers (MCBs) 3P 30A 240V​ ARCA SKU: C15-1472 Brand: Siemens MPN: BQ3B030 UPC: 78364310260 Shipping Weight: 0.94 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1472
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Application:
- General Purpose
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip
- Catalog:
- SiemensAG_01698_17_1_17_7_17_110_CAT.pdf
- TS PIK:
- 21366196
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Data Sheet:
- SiemensAG_05390_1_DATA.pdf
- Current Rating:
- 30 A
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $853.54Surplus $167.68 -
GENERAL ELECTRIC THQB32030 Miniature Circuit Breakers (MCBs) 3P 30A 240V EA
MSRP $535.33Surplus $100.33SKU: C15-3538 Brand: GENERAL ELECTRIC MPN: THQB32030 UPC: 78316401241 Shipping Weight: 1.15 lbs. Shipping Height: 3.25 In. Shipping Length: 3.50 In. Shipping Width: 3...- SKU:
- C15-3538
- Amps:
- 30 A
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic
- Type:
- Compact
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, 14 to 4 AWG Copper/12 to 4 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- TS PIK:
- 112124775
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Current Rating:
- 30 A
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Series:
- THQ
- Country of Origin:
- United States
MSRP $535.33Surplus $100.33 -
Contact Us For Quote
Crouse-Hinds BAB3030HS Miniature Circuit Breakers (MCBs)
MSRP $1,171.86Surplus $497.12SKU: C15-5646 Brand: Crouse-Hinds MPN: BAB3030HS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5646
- TS PIK:
- 107004135
- Series:
- BAB
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Terminal Type:
- Steel Box Lug Standard Load
- Voltage Rating:
- 240 VAC
- Current Rating:
- 30 A
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Interrupting Rating:
- 10000 A at 240 VAC
- Number of Poles:
- 3
- Size:
- 3.7 Inch Width x 4 Inch Depth x 3.5 Inch Height
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
MSRP $1,171.86Surplus $497.12 -
Crouse-Hinds CHB330 Miniature Circuit Breakers (MCBs) 3P 30A
MSRP $1,143.95Surplus $701.29SKU: C15-5694 Brand: Crouse-Hinds MPN: CHB330 UPC: 78211311261 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5694
- TS PIK:
- 111010062
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Used On:
- PB Series Panel board
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Type:
- Molded Case
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
MSRP $1,143.95Surplus $701.29 -
Eaton QBHW3030H Miniature Circuit Breakers (MCBs)
MSRP $938.98Surplus $72.00Eaton QBHW3030H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3348 Brand: Eaton MPN: QBHW3030H UPC: 78667939330 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3348
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 30 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510607
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $938.98Surplus $72.00 -
Square D EGB34030 Everything Else
MSRP $1,247.10Surplus $525.05SKU: C15-6415 Brand: Square D MPN: EGB34030 UPC: 78590107301 Shipping Weight: 1.72 lbs. Shipping Height: 5.66 In. Shipping Length: 2.94 In. Shipping Width: 4.05 In...- SKU:
- C15-6415
- TS PIK:
- 115345453
- Short Description:
- 480 Star/277 VAC, 30 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45676_1_2_DATA.pdf
- Series:
- EGB
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $1,247.10Surplus $525.05 -
Square D QOB330GFI Miniature Circuit Breakers (MCBs) EA
MSRP $1,138.05Surplus $1,303.58SKU: C15-10918 Brand: Square D MPN: QOB330GFI UPC: 78590198922 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10918
- TS PIK:
- 124985533
- Data Sheet:
- SchneiderElectric-SquareD_15219_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00894_INST.pdf
- Used On:
- NQ Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Type:
- Miniature, Thermal Magnetic
- Prop 65 Warning:
- Yes
- Terminal Type:
- Box Lug
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Size:
- 2.25 Inch W x 2.91 Inch D x 4.12 Inch H
- Short Description:
- 208 VAC Star/120 VAC, 30 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Mounting:
- Bolt-On
- Series:
- QOB
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 208 VAC Star/120 VAC at 50/60 Hz
MSRP $1,138.05Surplus $1,303.58
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