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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Contact Us For Quote
Square D 9999NT10 DIN Rail and Accessories End Clamp 10BOX
MSRP $5.00Surplus $2.52Square D 9999NT10 DIN Rail and Accessories End Clamp 10BOX​ ARCA SKU: C26-3945 Brand: Square D MPN: 9999NT10 UPC: Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C26-3945
- UOM:
- BOX
- Type:
- End Clamp
- Box Quantity:
- 10
MSRP $5.00Surplus $2.52 -
Contact Us For Quote
Square D A1B330 Molded Case Breakers (MCCBs)
MSRP $410.00Surplus $230.06Square D A1B330 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7070 Brand: Square D MPN: A1B330 UPC: Shipping Weight: 1.80 lbs. Shipping Height: 3.00 In. Shipping Length: 6...- SKU:
- C15-7070
MSRP $410.00Surplus $230.06 -
Square D A1L120 Miniature Circuit Breakers (MCBs)
MSRP $150.00Surplus $42.82Square D A1L120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-7073 Brand: Square D MPN: A1L120 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-7073
- Number of Poles:
- 1
MSRP $150.00Surplus $42.82 -
Square D A1L230 Miniature Circuit Breakers (MCBs)
MSRP $135.00Surplus $68.60Square D A1L230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-7074 Brand: Square D MPN: A1L230 UPC: Shipping Weight: 1.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7074
- Number of Poles:
- 2
MSRP $135.00Surplus $68.60 -
Square D A1L370 Miniature Circuit Breakers (MCBs)
MSRP $399.00Surplus $142.60SKU: U00-10697 Brand: Square D MPN: A1L370 UPC: Shipping Weight: 1.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- U00-10697
MSRP $399.00Surplus $142.60 -
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Square D AIB230 Miniature Circuit Breakers (MCBs)
MSRP $80.94Surplus $29.14Square D AIB230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6403 Brand: Square D MPN: AIB230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6403
MSRP $80.94Surplus $29.14 -
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Square D AL1000MA Circuit Breaker Accessories
MSRP $76.95Surplus $51.59Square D AL1000MA Circuit Breaker Accessories​ ARCA SKU: C15-6684 Brand: Square D MPN: AL1000MA UPC: 78590184818 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6684
MSRP $76.95Surplus $51.59 -
Square D AL100FA Circuit Breaker Accessories EA
MSRP $75.00Surplus $45.20SKU: C15-10617 Brand: Square D MPN: AL100FA UPC: 78590106074 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10617
- TS PIK:
- 115542981
- Catalog:
- SchneiderElectric-SquareD_03392_11_8_11_16_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_12205_1_DATA.pdf
- Series:
- AL
- Short Description:
- 100 A, 12 AWG/14 to 1/0 AWG, 1-Conductor, Standard, Mechanical Lug Kit for FA/FH/FI Series Circuit Breaker
- Prop 65 Warning:
- Yes
- Used On:
- FA/FH/FI Series Circuit Breaker
- Country of Origin:
- United States
- Conductor Material:
- Aluminum/Copper
- Body Material:
- Aluminum
- Minimum Conductor Size:
- 12 AWG (Aluminum)/14 AWG (Copper)
- Number of Conductors:
- 1
- Quantity:
- 3
- Maximum Conductor Size:
- 1/0 AWG (Aluminum/Copper)
MSRP $75.00Surplus $45.20 -
Contact Us For Quote
Square D AL1200P6KU Circuit Breaker Accessories EA
MSRP $786.00Surplus $455.85SKU: C15-6567 Brand: Square D MPN: AL1200P6KU UPC: Shipping Weight: 4.30 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-6567
MSRP $786.00Surplus $455.85 -
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Square D AL150HD Circuit Breaker Accessories EA
MSRP $70.00Surplus $53.77SKU: C15-10618 Brand: Square D MPN: AL150HD UPC: 78590184106 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10618
- TS PIK:
- 121233597
- Used On:
- HD/HG/HJ/HL Series Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00714_INST.pdf
- Prop 65 Warning:
- Yes
- Short Description:
- 150 A, 14 to 3/0 AWG, Aluminum/Copper, 1-Conductor, Mechanical Lug Kit for PowerPact HD/HG/HJ/HL Series Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_12213_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00097_31_33_35_37_47_CAT.pdf
- Country of Origin:
- United States
MSRP $70.00Surplus $53.77 -
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Square D AL175JD Circuit Breaker Accessories EA
MSRP $113.00Surplus $63.84Square D AL175JD Circuit Breaker Accessories EA​ ARCA SKU: L20-4945 Brand: Square D MPN: AL175JD UPC: 785901686569 Shipping Weight: 0.45 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- L20-4945
MSRP $113.00Surplus $63.84 -
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Square D AL800M23K Circuit Breaker Accessories EA
MSRP $284.00Surplus $201.37Square D AL800M23K Circuit Breaker Accessories EA​ ARCA SKU: C15-6496 Brand: Square D MPN: AL800M23K UPC: 78590146376 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6496
MSRP $284.00Surplus $201.37 -
Square D AL800P6K Circuit Breaker Accessories
MSRP $336.96Surplus $163.70Square D AL800P6K Circuit Breaker Accessories​ ARCA SKU: C15-6497 Brand: Square D MPN: AL800P6K UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6497
- Prop 65 Warning:
- Yes
- Quantity:
- 3
- Number of Conductors:
- 2
- Conductor Material:
- Aluminum/Copper
- Used On:
- PowerPact M/P Frame and Compact NS630B/NS800 Circuit Breaker
- Short Description:
- 800 A, 3/0 AWG to 600 KCMIL, Aluminum/Copper, 2-Conductor, Mechanical Lug Kit for PowerPact M/P Frame Compact Circuit Breaker
- Minimum Conductor Size:
- 3/0 AWG
- Maximum Conductor Size:
- 600 KCMIL
- Catalog:
- SchneiderElectric-SquareD_03280_7_56_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_12231_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00056_INST.pdf
- Body Material:
- Aluminum
MSRP $336.96Surplus $163.70 -
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Square D AL800P7K Circuit Breaker Accessories
MSRP $464.00Surplus $595.84Square D AL800P7K Circuit Breaker Accessories​ ARCA SKU: C15-6609 Brand: Square D MPN: AL800P7K UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6609
MSRP $464.00Surplus $595.84 -
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Square D AL900MA Circuit Breaker Accessories
MSRP $95.00Surplus $135.66Square D AL900MA Circuit Breaker Accessories​ ARCA SKU: C15-6699 Brand: Square D MPN: AL900MA UPC: 78590136875 Shipping Weight: 1.00 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6699
- Series:
- AL
- Short Description:
- 1000 A, 3/0 AWG to 350 KCMIL, 3-Conductor, Standard, Mechanical Lug Kit for MA/MH Series Circuit Breaker
- Used On:
- MA/MH Series Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_12234_1_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00712_INST.pdf
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_03392_11_16_CAT.pdf
- Country of Origin:
- United States
MSRP $95.00Surplus $135.66 -
Square D ARP100 Rating Plug
Surplus $444.98SKU: A13-1615 Brand: Square D MPN: ARP100 UPC: 78590106253 Shipping Weight: 0.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1615
- TS PIK:
- 115542982
- Series:
- ARP
- Prop 65 Warning:
- Yes
- Type:
- Electronic Trip
- Short Description:
- 2500 A, 250 A Maximum Breaker Current, Circuit Breaker Rating Plug
- Frame Type:
- L
- Data Sheet:
- SchneiderElectric-SquareD_12265_1_DATA.pdf
- Maximum Breaker Current Rating:
- 250 A
- Plug Current Rating:
- 250 A
Surplus $444.98 -
Square D B125 Loadcenters and Panelboards
MSRP $56.00Surplus $32.50Square D B125 Loadcenters and Panelboards​ ARCA SKU: C15-6108 Brand: Square D MPN: B125 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00...- SKU:
- C15-6108
- TS PIK:
- 109595280
- Data Sheet:
- SchneiderElectric-SquareD_12318_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_33_1_40_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00004_INST.pdf
- Short Description:
- 1-1/4", Bolt-On Mount, Rainproof, Load Center Hub
MSRP $56.00Surplus $32.50 -
Square D BDA260152 Molded Case Breakers (MCCBs) EA
MSRP $800.00Surplus $472.50SKU: C15-10620 Brand: Square D MPN: BDA260152 UPC: 60648115199 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10620
- TS PIK:
- 127013658
- Current Rating:
- 15 A
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- CAD Drawings:
- SchneiderElectric_29052_1-7_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_34797_1-4_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Number of Poles:
- 2
- Maximum AC Voltage Rating:
- 347 V
- Series:
- BD
- Frame Type:
- B
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 15 A, 14 kA, 2-Pole, B-Frame, AC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- I-Line Connection Line Lug Load
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Country of Origin:
- Mexico
- Prop 65 Warning:
- Yes
MSRP $800.00Surplus $472.50 -
Square D BDA260201 Molded Case Breakers (MCCBs) EA
MSRP $800.00Surplus $526.10SKU: C15-10621 Brand: Square D MPN: BDA260201 UPC: 60648115202 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10621
- TS PIK:
- 127013659
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Series:
- BD
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Prop 65 Warning:
- Yes
- Frame Type:
- B
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Terminal Type:
- I-Line Connection Line Lug Load
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 20 A, 14 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- CAD Drawings:
- SchneiderElectric-SquareD_73420_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_34798_1-4_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Maximum AC Voltage Rating:
- 347 V
- Country of Origin:
- United States
MSRP $800.00Surplus $526.10 -
Square D BDA260301 Molded Case Breakers (MCCBs) EA
MSRP $809.00Surplus $526.10SKU: C15-10622 Brand: Square D MPN: BDA260301 UPC: 60648115209 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10622
- TS PIK:
- 127013662
- Series:
- BD
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 30 A, 14 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Type:
- Thermal Magnetic
- Frame Type:
- B
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_34802_1-4_DATA.pdf
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- SchneiderElectric-SquareD_73424_1_CAD.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Maximum AC Voltage Rating:
- 347 V
- Country of Origin:
- Mexico
- Prop 65 Warning:
- Yes
MSRP $809.00Surplus $526.10
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