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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Siemens Q22020CT Miniature Circuit Breakers (MCBs)
MSRP $150.00Surplus $57.42SKU: C15-10539 Brand: Siemens MPN: Q22020CT UPC: 78364319499 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10539
- TS PIK:
- 21367180
- Short Description:
- 120/240 V, 20 A, 10 kA Interrupt, 2-Pole, Thermal Magnetic, Plug-On Circuit Breaker
- Mounting:
- Plug-On
- Terminal Type:
- Load Lug
- Size:
- 2 Inch W x 2.06 Inch D x 3.12 Inch H
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_01646_1_DATA.pdf
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Current Rating:
- 20 A
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Triplex, Common Trip
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $150.00Surplus $57.42 -
Siemens QSA2020SPD Molded Case Breakers (MCCBs)
MSRP $346.00Surplus $104.27SKU: U00-8608 Brand: Siemens MPN: QSA2020SPD UPC: 04089227875 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8608
- Country of Origin:
- MEX
- Short Description:
- 120/240 VAC, 20 A, 10 kA, (2) 1-Pole, 360 Joule Line to Neutral/720 Joule Line to Line, Plug-On Mount, QP Frame, Thermal Magnetic, Miniature Circuit Breaker and Surge Protective Device
- Terminal Type:
- Line, Load Lug
- Type:
- Thermal and Fixed Magnetic Trip
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_07136_1_DATA.pdf
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) Load
- Used On:
- Loadcenter, Panelboard
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Application:
- Household, Facility Circuit
- Approval:
- UL 1449, CSA
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Poles:
- 1
- Catalog:
- SiemensAG_00564_7_28_CAT.pdf
MSRP $346.00Surplus $104.27 -
Square D QO1201021 Miniature Circuit Breakers (MCBs)
MSRP $378.00Surplus $251.37SKU: C15-10872 Brand: Square D MPN: QO1201021 UPC: 78590149381 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10872
- TS PIK:
- 111089491
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_1_39_CAT.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- CAD Drawings:
- SchneiderElectric-SquareD_03058_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_14834_1_2_DATA.pdf
- Country of Origin:
- United States
MSRP $378.00Surplus $251.37 -
Square D QO2201021 Miniature Circuit Breakers (MCBs) 120V
Surplus $385.70Square D QO2201021 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: C15-8610 Brand: Square D MPN: QO2201021 UPC: 78312604212 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-8610
- TS PIK:
- 21331636
- Type:
- Common Trip, Thermal Magnetic
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_14950_1_2_DATA.pdf
- Current Rating:
- 20 A
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper), (2) 14 to 10 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 10 kA
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_CAT.pdf
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
Surplus $385.70
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