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 TA1Q1 Circuit Breaker Accessories EA
MSRP $6.31Surplus $2.82Siemens TA1Q1 Circuit Breaker Accessories EA​ ARCA SKU: L20-3296 Brand: Siemens MPN: TA1Q1 UPC: 78364316142 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- L20-3296
- TS PIK:
- 117091424
- Catalog:
- SiemensAG_01698_17_8_17_117_17_122_CAT.pdf
- Used On:
- BQ/BQH/HBQ Frame Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Short Description:
- 8 to 1 AWG Copper/6 to 1/0 AWG Aluminum, Line Side, Mechanical, Lug for 45 to 125 A BQ/BQH Molded Circuit Breaker (6 per Pack)
- Type:
- Line Lug
- Minimum Conductor Size:
- 8 AWG (Copper), 6 AWG (Aluminum)
- Conductor Material:
- Copper/Aluminum
- Maximum Conductor Size:
- 1 AWG (Copper), 1/0 AWG (Aluminum)
- Number of Conductors:
- 1
- Quantity:
- 1
MSRP $6.31Surplus $2.82 -
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Siemens TA2-J6500 Circuit Breaker Accessories
MSRP $34.54Surplus $18.86SKU: C15-11524 Brand: Siemens MPN: TA2-J6500 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11524
MSRP $34.54Surplus $18.86 -
Siemens TA2J630 Circuit Breaker Accessories EA
MSRP $84.00Surplus $22.25Siemens TA2J630 Circuit Breaker Accessories EA​ ARCA SKU: L20-3297 Brand: Siemens MPN: TA2J630 UPC: 78364319824 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- L20-3297
- TS PIK:
- 119495727
- Country of Origin:
- Mexico
- Used On:
- SJD Frame Sentron Series Molded Case Circuit Breaker
- Installation/Operator:
- SiemensAG_00181_INST.pdf
- Short Description:
- 4 to 3/0 AWG Copper/Aluminum, Lug for SJD Frame Molded Case Circuit Breaker (1 per Pack)
- Catalog:
- SiemensAG_01698_17_87_17_118_CAT.pdf
- Maximum Conductor Size:
- 3/0 AWG (Copper/Aluminum)
- Number of Conductors:
- 2
- Quantity:
- 1
- Minimum Conductor Size:
- 4 AWG (Copper/Aluminum)
- Body Material:
- Aluminum
- Conductor Material:
- Copper/Aluminum
MSRP $84.00Surplus $22.25 -
Siemens TC1Q1 Circuit Breaker Accessories
Surplus $11.21Siemens TC1Q1 Circuit Breaker Accessories​ ARCA SKU: C15-8857 Brand: Siemens MPN: TC1Q1 UPC: 66286203187 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8857
- Catalog:
- SiemensAG_01698_17_8_17_12_17_117_17_122_CAT.pdf
- Country of Origin:
- Mexico
- Type:
- Line Lug
- Used On:
- BQ/BQH/HBQ Frame Molded Case Circuit Breaker
- Short Description:
- 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Line Side, Lug for 15 to 40 A BQ/BQH Molded Circuit Breaker (6 per Pack)
- Quantity:
- 1
- Maximum Conductor Size:
- 6 AWG (Copper/Aluminum)
- Minimum Conductor Size:
- 16 AWG (Copper), 12 AWG (Aluminum)
- Conductor Material:
- Copper/Aluminum
- Body Material:
- Steel
- Number of Conductors:
- 1
Surplus $11.21 -
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Siemens TS31 Circuit Breaker Accessories EA
MSRP $23,591.00Surplus $4,316.83SKU: C15-7693 Brand: Siemens MPN: TS31 UPC: 783643236097 Shipping Weight: 24.00 lbs. Shipping Height: 17.00 In. Shipping Length: 21.00 In. Shipping Width: 11.00 In...- SKU:
- C15-7693
- TS PIK:
- 115561685
MSRP $23,591.00Surplus $4,316.83 -
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Siemens U01ED60 Shunt Trips
MSRP $1,509.00Surplus $230.88Siemens U01ED60 Shunt Trips​ ARCA SKU: A13-1425 Brand: Siemens MPN: U01ED60 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- A13-1425
MSRP $1,509.00Surplus $230.88 -
Siemens U01TED60 Molded Case Breakers (MCCBs)
MSRP $2,500.00Surplus $426.80SKU: C15-8858 Brand: Siemens MPN: U01TED60 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8858
MSRP $2,500.00Surplus $426.80 -
Siemens VR-657 Miniature Circuit Breakers (MCBs)
MSRP $175.00Surplus $30.41Siemens VR-657 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8859 Brand: Siemens MPN: VR-657 UPC: Shipping Weight: 3.65 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8859
MSRP $175.00Surplus $30.41 -
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Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V
MSRP $16.00Surplus $5.56Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V​ ARCA SKU: C15-4380 Brand: Siemens MPN: W58-XC4C12A-25 UPC: Shipping Weight: 0.10 Shipping...- SKU:
- C15-4380
- Poles:
- 1
- Volts:
- 250 V
- Amps:
- 25 A
- Type:
- Push to Reset
- Series:
- W58-XC4C12A-25
MSRP $16.00Surplus $5.56 -
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Siemens WLTS Circuit Breaker Accessories EA
MSRP $9,515.00Surplus $3,874.46SKU: C15-8992 Brand: Siemens MPN: WLTS UPC: Shipping Weight: 2.30 lbs. Shipping Height: 3.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-8992
MSRP $9,515.00Surplus $3,874.46 -
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Siemens WP68 Circuit Breaker Accessories
MSRP $2,518.00Surplus $448.05SKU: C15-11527 Brand: Siemens MPN: WP68 UPC: Shipping Weight: 114.00 lbs. Shipping Height: 22.00 In. Shipping Length: 75.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-11527
- Short Description:
- 20" x 5.75" x 68", Steel, NEMA 3R/12, Enclosure for P1/P2 Panelboard
- Catalog:
- SiemensAG_01829_10_12_10_33_10_43_CAT.pdf
- Country of Origin:
- United States
- Data Sheet:
- SiemensAG_07630_1_DATA.pdf
MSRP $2,518.00Surplus $448.05 -
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Slaughter 2510-SLAUGHTER Trip Units Test Kit 2500V
MSRP $1,350.00Surplus $486.00SKU: A13-1304 Brand: Slaughter MPN: 2510-SLAUGHTER UPC: Shipping Weight: 15.00 lbs. Shipping Height: 6.00 In. Shipping Length: 14.00 In. Shipping Width: 5.00 In...- SKU:
- A13-1304
MSRP $1,350.00Surplus $486.00 -
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Sola STV25K-10S Din Rail Mounted Circuit Breakers EA
MSRP $317.74Surplus $199.20SKU: U23-1544 Brand: Sola Hevi-duty MPN: STV25K-10S UPC: 78347201986 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 8...- SKU:
- U23-1544
- Series:
- STV-25K
- Type:
- Compact
- Approval:
- UL 1283
- Approval:
- UL 1449
- Approval:
- UL (Canada and US)
- Size:
- 2.56 Inch Width x 4.75 Inch Depth x 4.87 Inch Height
- Volts:
- 120 VAC
- Used On:
- Control Cabinet
- Used On:
- Industrial/Service Equipment
- Used On:
- Instrumentation/Large Test Equipment
- Used On:
- Commercial/Building Automation System
- Mounting:
- DIN Rail
- Enclosure:
- IP20
- Application:
- Dry Contact
- Circuit Configuration:
- 1-Phase 2-Wire with Ground
- Connection Type:
- Screw Terminal
- Frequency Rating:
- 47 to 63 Hertz
- Input Current:
- 20 Amp
- Surge Current per Phase:
- 25 Kiloamp
- Modes of Protection:
- L-N
- Modes of Protection:
- L-L
- Modes of Protection:
- L-G
- Modes of Protection:
- N-G
- Response Time:
- Less than 0.5 Nanosecond
- Noise Attenuation:
- 40 Decibel (Common Mode)
- Noise Attenuation:
- 50 Decibel (Normal Mode)
- Short Description:
- 2.56" x 4.75" x 4.87", 120 VAC, 47 to 63 Hz, 1-Phase, 20 A Input, 25 kA, IP20, Metal, 2-Wire, 50 dB (Normal)/40 dB (Common), Green LED, DIN Rail Mount, Screw Terminal, Compact
- Catalog:
- EmersonElectricCo-SolaHD_00020_28_29_CAT.pdf
- Installation/Operator:
- EmersonElectricCo-SolaHD_00029_INST.pdf
MSRP $317.74Surplus $199.20 -
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Space Age EA2580 Circuit Breaker Accessories Lockout Kit
Surplus $27.69Space Age EA2580 Circuit Breaker Accessories Lockout Kit​ ARCA SKU: C15-4360 Brand: Space Age MPN: EA2580 UPC: 849137001876 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4360
- Type:
- Lockout Kit
Surplus $27.69 -
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Square D 400SN Circuit Breaker Accessories
MSRP $248.00Surplus $118.27Square D 400SN Circuit Breaker Accessories​ ARCA SKU: C15-6607 Brand: Square D MPN: 400SN UPC: 78590145035 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6607
- TS PIK:
- 111088679
MSRP $248.00Surplus $118.27 -
Square D 46448472970010001 Main Breakers
MSRP $5,000.00Surplus $1,350.00SKU: C15-11929 Brand: Square D MPN: 46448472970010001 UPC: Shipping Weight: 54.00 lbs. Shipping Height: 7.00 In. Shipping Length: 63.00 In. Shipping Width: 16.00 In...- SKU:
- C15-11929
MSRP $5,000.00Surplus $1,350.00 -
Square D 60115 Miniature Circuit Breakers (MCBs)
MSRP $236.34Surplus $43.17Square D 60115 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-10181 Brand: Square D MPN: 60115 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- E30-10181
- Size:
- 18 Inch Width x 18 Inch Depth x 15 Inch Height
- Catalog:
- UTTRMOE00005_479.pdf
- Short Description:
- La Costa Greenery
- Type:
- La Costa Greenery
MSRP $236.34Surplus $43.17 -
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Square D 9080LBA161104 Molded Case Breakers (MCCBs) EA
MSRP $26.40Surplus $23.43SKU: C15-7016 Brand: Square D MPN: 9080LBA161104 UPC: 78590109728 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00...- SKU:
- C15-7016
- Size:
- 0.85 Inch Width x 1.62 Inch Depth x 2.29 Inch Height
- Short Description:
- 600 VAC/VDC, 115 A Copper/90 A Aluminum, 65 kA, 1-Pole, 1-Line, 4-Load, Tin Plated Aluminum Connector, Surface Mount, Miniature Power Distribution Block
- Number of Poles:
- 1
- Voltage Rating:
- 600 VAC/DC
- Type:
- Miniature
- Current Rating:
- 115 A
- Series:
- 9080LB
- CAD Drawings:
- SchneiderElectric-SquareD_05435_1_CAD.pdf
- Catalog:
- SchneiderElectric-Telemecanique_01636_24_27_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_03878_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- France
MSRP $26.40Surplus $23.43 -
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Square D 9421LG4 Circuit Breaker Accessories Operator Handle Mechanism 100A 600V
MSRP $426.00Surplus $103.72Square D 9421LG4 Circuit Breaker Accessories Operator Handle Mechanism 100A 600V​ ARCA SKU: C15-4728 Brand: Square D MPN: 9421LG4 UPC: 78590180653 Shipping Weight: 5.75 Shipping Height: 8...- SKU:
- C15-4728
- Volts:
- 600 V
- Amps:
- 100 A
MSRP $426.00Surplus $103.72 -
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Square D 9422RN1 Circuit Breaker Accessories Disconnect Mechanism
MSRP $312.00Surplus $78.55Square D 9422RN1 Circuit Breaker Accessories Disconnect Mechanism​ ARCA SKU: C15-4729 Brand: Square D MPN: 9422RN1 UPC: 785901742531 Shipping Weight: 4.40 Shipping Height: 6.00 In...- SKU:
- C15-4729
- Series:
- 9422
- Approval:
- UL
- Approval:
- CSA
- Breaker Type:
- FAL/FHL Frame 100 Ampere
- Handle Included:
- No
- Handle to Device Connection:
- 5.38 to 17.75 Inch Variable Depth Shaft
- Handle Mounting Location:
- Left/Right Hand Flange
- Short Description:
- 5.38 to 17.75" Variable Depth Shaft, FAL/FCL/FHL-Frame 100 A, Left/Right Hand Flange
- Catalog:
- SchneiderElectric_00239_17_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_11966_1_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00682_INST.pdf
- CAD Drawing:
- SchneiderElectric-SquareD_17437_1_CAD.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_17437_1_CAD.pdf
MSRP $312.00Surplus $78.55
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