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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GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)
MSRP $1,145.00Surplus $147.25GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4848 Brand: GENERAL ELECTRIC MPN: THHQB32040 UPC: 78316411860 Shipping Weight: 1.15 lbs. Shipping...- SKU:
- C15-4848
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 40 A, 22 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00025_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 125338449
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $1,145.00Surplus $147.25 -
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GE THHQC32040WL Molded Case Breakers (MCCBs)
MSRP $906.00Surplus $244.62SKU: C15-14407 Brand: GE MPN: THHQC32040WL UPC: 78316411815 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14407
- Short Description:
- 240 VAC, 40 A, 22 kA, 3-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker
- Frame Type:
- Q-Line
- Terminal Type:
- Lug
- Current Rating:
- 40 A
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_36_CAT.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 3
MSRP $906.00Surplus $244.62 -
GE THHQL32040 Miniature Circuit Breakers (MCBs)
MSRP $445.79Surplus $117.16GE THHQL32040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5908 Brand: GE MPN: THHQL32040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5908
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Plug-On
- Current Rating:
- 40 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 3-Pole, 8 to 3 AWG, Q-Line Frame, Plug-In Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Frame Type:
- Q-Line
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $445.79Surplus $117.16 -
GE THQC32040WL Din Rail Mounted Circuit Breakers
MSRP $450.00Surplus $142.46SKU: C15-10232 Brand: GE MPN: THQC32040WL UPC: 78316401274 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10232
- TS PIK:
- 112124805
- Country of Origin:
- United States
- Terminal Type:
- Lug
- Short Description:
- 120/240 VAC, 40 A, 3-Pole, 10 kA, 8 to 3 AWG Copper/Aluminum, DIN Rail Mount, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 40 A
- Approval:
- UL
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_40_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
MSRP $450.00Surplus $142.46 -
GENERAL ELECTRIC TEB132040WL Molded Case Breakers (MCCBs) 3P 40A 240V
MSRP $1,814.14Surplus $433.32SKU: C15-4859 Brand: GENERAL ELECTRIC MPN: TEB132040WL UPC: 78316406889 Shipping Weight: 4.80 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-4859
- Approval:
- UL
- Amps:
- 40 A
- Frame:
- E150
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage:
- 240 V
- Poles:
- 3
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Type:
- Thermal Magnetic
- Volts:
- 120/240 VAC
- Short Description:
- 240 VAC, 40 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- TS PIK:
- 115374225
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Frame Type:
- E150
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $1,814.14Surplus $433.32 -
GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs) 3P 40A 240V
MSRP $294.93Surplus $60.65GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs) 3P 40A 240V​ ARCA SKU: C15-5935 Brand: GENERAL ELECTRIC MPN: THQL32040 UPC: 78316401303 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-5935
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Mounting:
- Plug-On
- Frame Type:
- Q-Line
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $294.93Surplus $60.65 -
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Siemens BQ3B040H Miniature Circuit Breakers (MCBs)
MSRP $166.95Surplus $45.07SKU: C15-18979 Brand: Siemens MPN: BQ3B040H UPC: 78364316170 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18979
- Short Description:
- BRKR BQH 3P 240V 40A 22K
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 3
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Voltage Rating:
- 240 VAC
- Country of Origin:
- MEX
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_09562_1_2_DATA.pdf
- Approval:
- UL 489
- Size:
- 3 Inch Width x 3 Inch Depth x 4 Inch Height
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
- Current Rating:
- 40 A
MSRP $166.95Surplus $45.07 -
Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA
MSRP $980.00Surplus $107.29Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA​ ARCA SKU: C15-7049 Brand: Square D MPN: FAL32040 UPC: Shipping Weight: 2.50 lbs. Shipping Height: 5.00 In...- SKU:
- C15-7049
- Frame Type:
- F
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04439_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Current Rating:
- 40 A
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $980.00Surplus $107.29 -
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Square D FAL320401021 Molded Case Breakers (MCCBs)
MSRP $1,504.80Surplus $406.30SKU: C15-16097 Brand: Square D MPN: FAL320401021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16097
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Frame Type:
- F
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Type:
- Molded Case, Thermal Magnetic
- Current Rating:
- 40 A
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Line Lug, Load Lug
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_04440_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $1,504.80Surplus $406.30
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