
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 QO2150 Miniature Circuit Breakers (MCBs)
MSRP $491.00Surplus $396.34Square D QO2150 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6534 Brand: Square D MPN: QO2150 UPC: 78590130002 Shipping Weight: 2.60 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6534
- TS PIK:
- 109595158
- Data Sheet:
- SchneiderElectric-SquareD_53481_1-3_DATA.pdf
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 150 A, 10 kA Interrupt, 2-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Interrupting Rating:
- 10 kA
- CAD Drawings:
- SchneiderElectric_30261_1_CAD.pdf
- Terminal Type:
- Box Lug
- Series:
- QO
- Number of Poles:
- 2
- Type:
- Common Trip, Miniature, Standard
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Country of Origin:
- United States
MSRP $491.00Surplus $396.34 -
Eaton CH2150 Miniature Circuit Breakers (MCBs) CH 2P 150A 240V 50/60Hz 1Ph
MSRP $856.00Surplus $478.80SKU: C15-1399 Brand: Eaton MPN: CH2150 UPC: 782113298795 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1399
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $856.00Surplus $478.80 -
Contact Us For Quote
Crouse-Hinds CH2150 Miniature Circuit Breakers (MCBs)
MSRP $817.18Surplus $474.16SKU: C15-5678 Brand: Crouse-Hinds MPN: CH2150 UPC: 78211329879 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5678
- TS PIK:
- 534872
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Current Rating:
- 150 A
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
MSRP $817.18Surplus $474.16 -
Contact Us For Quote
Eaton BW2150 Main Breakers
MSRP $526.13Surplus $154.96SKU: C15-2089 Brand: Eaton MPN: BW2150 UPC: 78667646040 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2089
- Series:
- BW
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- TS PIK:
- 21494725
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
MSRP $526.13Surplus $154.96 -
Siemens QN2150 Miniature Circuit Breakers (MCBs) QN 2P 150A 120/240VAC
MSRP $817.00Surplus $196.84SKU: C15-1495 Brand: Siemens MPN: QN2150 UPC: 783643204270 Shipping Weight: 1.60 lbs. Shipping Height: 2.50 In. Shipping Length: 7.70 In. Shipping Width: 4.10 In...- SKU:
- C15-1495
- Series:
- QN
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 1.9 Inch W x 3.5 Inch D x 6.65 Inch H
- Volts:
- 120/240 VAC (UL)
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-In Mount, QN Frame, Thermal Magnetic Trip Unit, Non-Reversible
- Catalog:
- SiemensAG_00564_7_24_CAT.pdf
- Data Sheet:
- SiemensAG_07116_1_DATA.pdf
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC (UL)
- Country of Origin:
- Mexico
MSRP $817.00Surplus $196.84 -
Square D HOM2150 Miniature Circuit Breakers (MCBs) HOM 2P 150A 240V 50/60Hz 1Ph
MSRP $446.00Surplus $218.12Square D HOM2150 Miniature Circuit Breakers (MCBs) HOM 2P 150A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4798 Brand: Square D MPN: HOM2150 UPC: 785901065838 Shipping Weight: 1.75 Shipping Height: 4...- SKU:
- C15-4798
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Amps:
- 32 A
- Used On:
- Homeline Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA Interrupt, 4-Pole, 4 AWG to 300 KCMIL Aluminum/Copper, Plug-In Mount, Box Lug Terminal
- Catalog:
- SchneiderElectric_00257_1_35_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13439_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Country of Origin:
- Mexico
MSRP $446.00Surplus $218.12 -
Square D QO2150VH Miniature Circuit Breakers (MCBs)
MSRP $1,061.00Surplus $587.25SKU: C15-10883 Brand: Square D MPN: QO2150VH UPC: 78590146388 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10883
- TS PIK:
- 119698912
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 150 A, 22 kA Interrupt, 2-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Size:
- 2.99 Inch Width x 4.88 Inch Depth x 5.71 Inch Height
- Interrupting Rating:
- 22 kA
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Terminal Type:
- Box Lug
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Type:
- Common Trip, Miniature, Standard
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Data Sheet:
- SchneiderElectric-SquareD_53482_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
MSRP $1,061.00Surplus $587.25
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