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 QBL32080 Molded Case Breakers (MCCBs) EA
MSRP $1,248.00Surplus $688.94SKU: C15-10962 Brand: Square D MPN: QBL32080 UPC: 78590145854 Shipping Weight: 4.80 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-10962
- Current Rating:
- 80 A
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Number of Poles:
- 3
- Frame Type:
- Q
- Series:
- QB
- Short Description:
- 240 VAC, 80 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric_00260_1_45_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Data Sheet:
- SchneiderElectric-SquareD_14657_1_2_DATA.pdf
- Maximum AC Voltage Rating:
- 240 V
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $1,248.00Surplus $688.94 -
Square D QBL32150 Molded Case Breakers (MCCBs)
MSRP $1,248.00Surplus $688.94Square D QBL32150 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-2155 Brand: Square D MPN: QBL32150 UPC: 78590141783 Shipping Weight: 4.73 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-2155
- Series:
- QBL
- Type:
- Thermal Magnetic
- Type:
- Molded Case
- Approval:
- UL
- Approval:
- CSA
- Approval:
- IEC
- Size:
- 4.5 Inch Width x 3.93 Inch Depth x 6.47 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Line and Load Lug
- Frame Type:
- Q
- Maximum AC Voltage Rating (V):
- 240
- Short Description:
- 240 VAC, 150 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic
- Catalog:
- SchneiderElectric_00260_1_45_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14662_1_2_DATA.pdf
- TS PIK:
- 119493649
- Voltage Rating:
- 240 VAC
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $1,248.00Surplus $688.94 -
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Square D QDP22150TM Miniature Circuit Breakers (MCBs)
MSRP $1,143.00Surplus $599.83Square D QDP22150TM Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2216 Brand: Square D MPN: QDP22150TM UPC: 78590166239 Shipping Weight: 3.26 lbs. Shipping Height: 5.00 In...- SKU:
- C15-2216
- Frame Type:
- Q
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 25 kA at 240 VAC
- Type:
- Main
- Terminal Type:
- Lug (On End)
- Size:
- 3 Inch W x 3.93 Inch D x 6.47 Inch H
- Short Description:
- 240 VAC, 150 A, 25 kA Interrupt, 2-Pole, Unit Mount, Lug to Off End/Stud with Nut/Washer to On End Terminal, Q-Frame, Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_03391_2_7_2_21_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14722_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00130_INST.pdf
- TS PIK:
- 119493693
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Mounting:
- Bolt-On
- Series:
- QB
- CAD Drawings:
- SchneiderElectric-SquareD_17838_1_CAD.pdf
- Used On:
- EZ METER-PAK Meter Center
- Approval:
- UL, CSA, ANCE, IEC
MSRP $1,143.00Surplus $599.83 -
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Square D QE3200VH Molded Case Breakers (MCCBs)
MSRP $8,900.00Surplus $2,690.77SKU: C15-7201 Brand: Square D MPN: QE3200VH UPC: Shipping Weight: 3.10 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-7201
MSRP $8,900.00Surplus $2,690.77 -
Square D QO2501021 Miniature Circuit Breakers (MCBs) EA
MSRP $256.00Surplus $296.59Square D QO2501021 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9350 Brand: Square D MPN: QO2501021 UPC: 78590149401 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-9350
- TS PIK:
- 111089497
- CAD Drawings:
- SchneiderElectric-SquareD_03059_1_CAD.pdf
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Number of Poles:
- 2
- Terminal Type:
- Box Lug
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
- Current Rating:
- 50 A
- Wire Size:
- 8 to 2 AWG (Aluminum/Copper)
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Type:
- Common Trip, Thermal Magnetic
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_14982_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Box Lug Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Country of Origin:
- Mexico
MSRP $256.00Surplus $296.59 -
Square D QO3100 Miniature Circuit Breakers (MCBs) 3P 100A 240V
MSRP $395.28Surplus $75.97Square D QO3100 Miniature Circuit Breakers (MCBs) 3P 100A 240V​ ARCA SKU: C15-6378 Brand: Square D MPN: QO3100 UPC: 78590100441 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6378
- TS PIK:
- 124024933
- Series:
- QO
- Terminal Type:
- Box Lug
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip, Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53556_1_2_DATA.pdf
- Current Rating:
- 100 A
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.5 Inch Height
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Country of Origin:
- Mexico
MSRP $395.28Surplus $75.97 -
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Square D QO320SWN Miniature Circuit Breakers (MCBs)
MSRP $170.00Surplus $57.12Square D QO320SWN Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8586 Brand: Square D MPN: QO320SWN UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8586
MSRP $170.00Surplus $57.12 -
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Square D QO330PL Miniature Circuit Breakers (MCBs)
MSRP $1,080.00Surplus $503.50Square D QO330PL Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8744 Brand: Square D MPN: QO330PL UPC: Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8744
- Number of Poles:
- 3
MSRP $1,080.00Surplus $503.50 -
Square D QOB1201021 Miniature Circuit Breakers (MCBs)
MSRP $229.00Surplus $219.45Square D QOB1201021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6592 Brand: Square D MPN: QOB1201021 UPC: 78590149419 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6592
- TS PIK:
- 109595136
MSRP $229.00Surplus $219.45 -
Square D QOB2125VH Miniature Circuit Breakers (MCBs)
MSRP $1,198.80Surplus $414.96Square D QOB2125VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6466 Brand: Square D MPN: QOB2125VH UPC: 78590112065 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6466
- TS PIK:
- 21032611
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02167_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Interrupting Rating:
- 22 kA at 240 VAC
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_21294_1_2_DATA.pdf
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Type:
- Miniature, Standard
- Series:
- QOB-VH
- Country of Origin:
- Mexico
MSRP $1,198.80Surplus $414.96 -
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Square D QOB260VH1021 Miniature Circuit Breakers (MCBs)
MSRP $360.00Surplus $221.69Square D QOB260VH1021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6555 Brand: Square D MPN: QOB260VH1021 UPC: 78590127217 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6555
- TS PIK:
- 109594868
MSRP $360.00Surplus $221.69 -
Square D QOB280 Miniature Circuit Breakers (MCBs)
MSRP $256.31Surplus $70.84Square D QOB280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6599 Brand: Square D MPN: QOB280 UPC: 78590101970 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6599
- TS PIK:
- 115138208
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Series:
- QOB
- Current Rating:
- 80 A
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 2
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 80 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric_21351_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $256.31Surplus $70.84 -
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Square D QOB3701021 Miniature Circuit Breakers (MCBs)
MSRP $558.00Surplus $545.30Square D QOB3701021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8743 Brand: Square D MPN: QOB3701021 UPC: 78590103103 Shipping Weight: 1.40 lbs. Shipping Height: 3.00 In...- SKU:
- C15-8743
- TS PIK:
- 109594891
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Current Rating:
- 70 A
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 V AC 50/60 Hertz, 48 V DC
- Data Sheet:
- SchneiderElectric_11174_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 V AC, 5 kA at 48 V DC
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Number of Poles:
- 3
MSRP $558.00Surplus $545.30 -
Square D QOM60VH Miniature Circuit Breakers (MCBs)
MSRP $140.00Surplus $56.16Square D QOM60VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6562 Brand: Square D MPN: QOM60VH UPC: 78590187960 Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6562
- TS PIK:
- 109594948
- Voltage Rating:
- 240 VAC
- Series:
- QOM
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Type:
- Main
- Data Sheet:
- SchneiderElectric-SquareD_15315_1_2_DATA.pdf
- Current Rating:
- 60 A
- Terminal Type:
- Box Lug
- Number of Poles:
- 2
- Used On:
- QO Load Center
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Lug Terminal, Main Circuit Breaker
- Size:
- 5 Inch Width x 3.47 Inch Depth x 5.09 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_00003_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Approval:
- UL, CSA, IEC
MSRP $140.00Surplus $56.16 -
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Square D QYU120 Molded Case Breakers (MCCBs)
MSRP $76.00Surplus $26.12Square D QYU120 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8739 Brand: Square D MPN: QYU120 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 5...- SKU:
- C15-8739
MSRP $76.00Surplus $26.12 -
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Square D S33576 Circuit Breaker Accessories EA
MSRP $1,914.00Surplus $816.26SKU: C15-7750 Brand: Square D MPN: S33576 UPC: Shipping Weight: 7.50 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-7750
MSRP $1,914.00Surplus $816.26 -
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Square D S33931 Molded Case Breakers (MCCBs)
MSRP $1,140.00Surplus $676.36SKU: C15-8741 Brand: Square D MPN: S33931 UPC: Shipping Weight: 20.50 lbs. Shipping Height: 10.00 In. Shipping Length: 18.00 In. Shipping Width: 14.00 In. Product...- SKU:
- C15-8741
MSRP $1,140.00Surplus $676.36 -
SRPE60A60 Rating Plug SRPE 60A
MSRP $320.00Surplus $139.65SRPE60A60 Rating Plug SRPE 60A​ ARCA SKU: A13-1204 Brand: MPN: SRPE60A60 UPC: 783164213089 Shipping Weight: 0.05 lbs. Shipping Height: 1.75 In. Shipping Length: 4.00 In...- SKU:
- A13-1204
- Maximum Breaker Current Rating:
- 60 A
- Frame Type:
- SE150
- Short Description:
- 60 A, 60 A Maximum Breaker Current, 178 to 777 A Trip, 2 or 3-Pole, SE150 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_172_6_207_CAT.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00802_1_SPEC.pdf
- Approval:
- UL
- Country of Origin:
- United States
MSRP $320.00Surplus $139.65 -
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U-line SPRE150A125 Trip Units
MSRP $320.00Surplus $85.68U-line SPRE150A125 Trip Units​ ARCA SKU: A13-1414 Brand: U-line MPN: SPRE150A125 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In...- SKU:
- A13-1414
MSRP $320.00Surplus $85.68 -
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Unbranded TFJ236150WL Molded Case Breakers (MCCBs)
MSRP $2,023.48Surplus $767.36SKU: C15-7786 Brand: Unbranded MPN: TFJ236150WL UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7786
MSRP $2,023.48Surplus $767.36
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