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 QOB350 Miniature Circuit Breakers (MCBs) EA
MSRP $430.77Surplus $137.60Square D QOB350 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8742 Brand: Square D MPN: QOB350 UPC: 78590141716 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8742
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 50 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21397_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- TS PIK:
- 111088434
- Series:
- QOB
- Country of Origin:
- United States
MSRP $430.77Surplus $137.60 -
GENERAL ELECTRIC THHQB32050 Miniature Circuit Breakers (MCBs) EA
MSRP $820.70Surplus $235.37SKU: C15-5900 Brand: GENERAL ELECTRIC MPN: THHQB32050 UPC: 78316411862 Shipping Weight: 1.15 lbs. Shipping Height: 3.35 In. Shipping Length: 3.50 In. Shipping...- SKU:
- C15-5900
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00025_INST.pdf
- Short Description:
- 120/240 VAC, 50 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, Miniature Molded Case Circuit Breaker
- Terminal Type:
- Bolt-On
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Approval:
- UL
MSRP $820.70Surplus $235.37 -
Square D QO350 Miniature Circuit Breakers (MCBs) 3P 50A 240V
MSRP $337.60Surplus $87.67Square D QO350 Miniature Circuit Breakers (MCBs) 3P 50A 240V​ ARCA SKU: C15-6381 Brand: Square D MPN: QO350 UPC: 78590140080 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6381
- TS PIK:
- 124024945
- Interrupting Rating:
- 5/10 kA
- Current Rating:
- 50 A
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53603_1_2_DATA.pdf
- Terminal Type:
- Box Lug
- Number of Poles:
- 3
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Mounting:
- Plug-On
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 50 A, 5/10 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Type:
- Common Trip, Miniature, Standard
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $337.60Surplus $87.67 -
GENERAL ELECTRIC TEB132050WL Molded Case Breakers (MCCBs) 3P 50A 240V
MSRP $1,751.99Surplus $623.41SKU: C15-6903 Brand: GENERAL ELECTRIC MPN: TEB132050WL UPC: 78316406893 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-6903
- TS PIK:
- 115927975
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 50 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
- Frame Type:
- E150
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,751.99Surplus $623.41 -
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GE THHQC32050WL Molded Case Breakers (MCCBs)
MSRP $1,419.84Surplus $383.36SKU: C15-14409 Brand: GE MPN: THHQC32050WL UPC: 78316411817 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14409
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 50 A, 22 kA, 3-Pole, Q-Line Frame, Lug Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Compact
- Approval:
- UL
- Terminal Type:
- Lug
- Interrupting Rating:
- 22 kA at 120/240 VAC
MSRP $1,419.84Surplus $383.36 -
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GE THHQL32050 Miniature Circuit Breakers (MCBs)
MSRP $245.03Surplus $162.95SKU: C15-10207 Brand: GE MPN: THHQL32050 UPC: 78316411773 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10207
- TS PIK:
- 112128129
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 240 VAC, 50 A, 22 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Frame Type:
- Q-Line
- Number of Poles:
- 3
- Terminal Type:
- Plug-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 50 A
MSRP $245.03Surplus $162.95 -
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GE THQC32050WL Din Rail Mounted Circuit Breakers
MSRP $612.59Surplus $184.24SKU: C15-10234 Brand: GE MPN: THQC32050WL UPC: 78316401276 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10234
- TS PIK:
- 112124807
- Country of Origin:
- United States
- Type:
- Thermal Magnetic, Compact
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Terminal Type:
- Lug
- Number of Poles:
- 3
- Approval:
- UL
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
MSRP $612.59Surplus $184.24 -
Contact Us For Quote
GENERAL ELECTRIC TEB132050 Molded Case Breakers (MCCBs)
MSRP $1,718.82Surplus $309.64SKU: C15-6911 Brand: GENERAL ELECTRIC MPN: TEB132050 UPC: 78316406892 Shipping Weight: 3.80 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5...- SKU:
- C15-6911
- TS PIK:
- 123020403
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Type:
- Thermal Magnetic
- Short Description:
- 240 VAC, 50 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
MSRP $1,718.82Surplus $309.64 -
GENERAL ELECTRIC THQL32050 Miniature Circuit Breakers (MCBs) EA
MSRP $401.49Surplus $199.16GENERAL ELECTRIC THQL32050 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5836 Brand: GENERAL ELECTRIC MPN: THQL32050 UPC: 78316401304 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-5836
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Terminal Type:
- Plug-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Approval:
- UL
- Country of Origin:
- United States
MSRP $401.49Surplus $199.16
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
