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 SJ1 Circuit Breaker Accessories EA
MSRP $4,150.08Surplus $922.51SKU: L12-1907 Brand: Siemens MPN: SJ1 UPC: 783643225657 Shipping Weight: 12.55 lbs. Shipping Height: 4.00 In. Shipping Length: 20.00 In. Shipping Width: 11.00 In...- SKU:
- L12-1907
- Short Description:
- Jumbo, 1-Gang, 302/304 Smooth Stainless Steel, (1) Switch, Wallplate
- Catalog:
- HUBKELE00218_K3_K16_K27_K28.pdf
- Country of Origin:
- United States
MSRP $4,150.08Surplus $922.51 -
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Siemens SLM1D Circuit Breaker Accessories
MSRP $5,672.83Surplus $2,042.22SKU: C15-7642 Brand: Siemens MPN: SLM1D UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7642
MSRP $5,672.83Surplus $2,042.22 -
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Siemens SMB6R Circuit Breaker Accessories PK
MSRP $18.86Surplus $5.25Siemens SMB6R Circuit Breaker Accessories PK​ ARCA SKU: C15-6204 Brand: Siemens MPN: SMB6R UPC: Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 10...- SKU:
- C15-6204
MSRP $18.86Surplus $5.25 -
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Siemens SMBKL6D Circuit Breaker Accessories Breaker Mounting Kit JD/LD
MSRP $266.00Surplus $193.20SKU: C15-2432 Brand: Siemens MPN: SMBKL6D UPC: 040892192346 Shipping Weight: 11.42 lbs. Shipping Height: 2.44 In. Shipping Length: 11.42 In. Shipping Width: 2.13 In...- SKU:
- C15-2432
- Frame:
- JD/LD
- Short Description:
- SENTRON JD/LD FRAME MN BRKR MNTG KIT- P5
MSRP $266.00Surplus $193.20 -
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Siemens SMD69800ANGT Molded Case Breakers (MCCBs)
MSRP $26,277.00Surplus $9,459.72Siemens SMD69800ANGT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7643 Brand: Siemens MPN: SMD69800ANGT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7643
MSRP $26,277.00Surplus $9,459.72 -
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Siemens SMND Circuit Breaker Accessories
MSRP $6,128.32Surplus $2,206.20SKU: C15-7644 Brand: Siemens MPN: SMND UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7644
- Used On:
- P5 Panelboard/FC Switch Board
- Data Sheet:
- SiemensAG_09498_1_2_DATA.pdf
- Installation/Operator:
- SiemensAG_00580_INST.pdf
- Type:
- Mounting Kit
MSRP $6,128.32Surplus $2,206.20 -
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Siemens SND69120A Molded Case Breakers (MCCBs)
MSRP $27,408.00Surplus $9,866.88Siemens SND69120A Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7706 Brand: Siemens MPN: SND69120A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7706
MSRP $27,408.00Surplus $9,866.88 -
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Siemens SND69120ANT Molded Case Breakers (MCCBs)
MSRP $25,594.00Surplus $9,213.84Siemens SND69120ANT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7645 Brand: Siemens MPN: SND69120ANT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7645
MSRP $25,594.00Surplus $9,213.84 -
Siemens TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A
MSRP $32.00Surplus $29.12Siemens TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A​ ARCA SKU: C15-2758 Brand: Siemens MPN: TA1E6125 UPC: 783643224902 Shipping Weight: 0.05 Shipping Height: 1.00 In...- SKU:
- C15-2758
- Type:
- Line/Load Lug
- Used On:
- ED Frame Sentron Series Molded Case Circuit Breaker
- Conductor Material:
- Copper/Aluminum
- Body Material:
- Aluminum
- Maximum Conductor Size:
- 3/0 AWG (Copper)
- Maximum Conductor Size:
- 2/0 AWG (Aluminum)
- Minimum Conductor Size:
- 3 AWG (Copper)
- Minimum Conductor Size:
- 1 AWG (Aluminum)
- Number of Conductors:
- 1
- Maximum Breaker Current Rating:
- 125 Ampere
- Quantity:
- 1
- Short Description:
- 3 to 3/0 AWG Copper/1 to 2/0 AWG Aluminum, Aluminum, Line/Load Side, Mechanical
- Catalog:
- SiemensAG_01854_22_CAT.pdf
- Installation/Operator:
- SiemensAG_00181_INST.pdf
- Country of Origin:
- Mexico
MSRP $32.00Surplus $29.12 -
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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