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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Westinghouse A206S1MDA-BLL2TT2Y2 Motor Circuit Protector (MCPs)
MSRP $400.00Surplus $58.84Westinghouse A206S1MDA-BLL2TT2Y2 Motor Circuit Protector (MCPs)​ ARCA SKU: C15-8994 Brand: Westinghouse MPN: A206S1MDA-BLL2TT2Y2 UPC: Shipping Weight: 43.30 lbs. Shipping Height: 7...- SKU:
- C15-8994
MSRP $400.00Surplus $58.84 -
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Westinghouse BAB1050 Miniature Circuit Breakers (MCBs)
MSRP $109.00Surplus $15.84Westinghouse BAB1050 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11420 Brand: Westinghouse MPN: BAB1050 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11420
- Type:
- Thermal Magnetic
- Series:
- BAB
- Mounting:
- Bolt-On
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Current Rating:
- 50 A
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
MSRP $109.00Surplus $15.84 -
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Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA
MSRP $151.20Surplus $32.41Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9426 Brand: Westinghouse MPN: BAB2020 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9426
- TS PIK:
- 21508679
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Size:
- 2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
- Short Description:
- 2" x 2.906" x 2.906", 120/240 VAC, 20 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic, Circuit Breaker
- Series:
- BAB
- Interrupting Rating:
- 10000 A
- Current Rating:
- 20 A
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- Terminal Type:
- Bolt-On
- Mounting:
- Bolt-On
- Country of Origin:
- Dominican Republic
MSRP $151.20Surplus $32.41 -
Westinghouse BAB2060S Miniature Circuit Breakers (MCBs)
MSRP $207.38Surplus $65.32SKU: C15-11630 Brand: Westinghouse MPN: BAB2060S UPC: Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11630
MSRP $207.38Surplus $65.32 -
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Westinghouse CC3125 Miniature Circuit Breakers (MCBs)
MSRP $2,156.93Surplus $719.75SKU: C15-8697 Brand: Westinghouse MPN: CC3125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8697
- TS PIK:
- 111013289
MSRP $2,156.93Surplus $719.75 -
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Westinghouse CH240GF Miniature Circuit Breakers (MCBs) 2P 40A
MSRP $323.40Surplus $154.36Westinghouse CH240GF Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU: C15-6715 Brand: Westinghouse MPN: CH240GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-6715
- TS PIK:
- 111032901
MSRP $323.40Surplus $154.36 -
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Westinghouse CL115 Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $40.00Surplus $10.25Westinghouse CL115 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-6719 Brand: Westinghouse MPN: CL115 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6719
- TS PIK:
- 116434775
MSRP $40.00Surplus $10.25 -
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Westinghouse EA2020 Other Circuit Breakers
MSRP $213.00Surplus $65.40SKU: U00-7979 Brand: Westinghouse MPN: EA2020 UPC: Shipping Weight: 1.90 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- U00-7979
MSRP $213.00Surplus $65.40 -
Westinghouse EB2015 Molded Case Breakers (MCCBs)
MSRP $187.00Surplus $45.81Westinghouse EB2015 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6740 Brand: Westinghouse MPN: EB2015 UPC: Shipping Weight: 2.45 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6740
MSRP $187.00Surplus $45.81 -
Westinghouse EB2040 Molded Case Breakers (MCCBs)
MSRP $800.00Surplus $142.31SKU: C15-6742 Brand: Westinghouse MPN: EB2040 UPC: Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-6742
MSRP $800.00Surplus $142.31 -
Westinghouse EB3015L Molded Case Breakers (MCCBs)
MSRP $335.00Surplus $71.39SKU: C15-11623 Brand: Westinghouse MPN: EB3015L UPC: 0 Shipping Weight: 2.90 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11623
MSRP $335.00Surplus $71.39 -
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Westinghouse EB3020L Molded Case Breakers (MCCBs)
MSRP $608.00Surplus $59.23SKU: U00-9648 Brand: Westinghouse MPN: EB3020L UPC: 0 Shipping Weight: 2.90 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- U00-9648
MSRP $608.00Surplus $59.23 -
Westinghouse EB3050 Molded Case Breakers (MCCBs)
MSRP $228.00Surplus $63.81Westinghouse EB3050 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6738 Brand: Westinghouse MPN: EB3050 UPC: Shipping Weight: 3.40 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6738
MSRP $228.00Surplus $63.81 -
Westinghouse EDH3200 Molded Case Breakers (MCCBs) 3P 200A
MSRP $2,414.68Surplus $465.37Westinghouse EDH3200 Molded Case Breakers (MCCBs) 3P 200A​ ARCA SKU: C15-7787 Brand: Westinghouse MPN: EDH3200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7787
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 200 A, 100/10 kA, 3-Pole, Standard Pressure Load Terminal, EDH Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Series:
- C
- Number of Poles:
- 3
- Frame Type:
- F
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 10 kA at 125 VDC
- Maximum AC Voltage Rating:
- 240
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Maximum DC Voltage Rating:
- 125
- Current Rating:
- 200 A
- Terminal Type:
- Standard Pressure Load Terminal
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
MSRP $2,414.68Surplus $465.37 -
Westinghouse EHB2070 Molded Case Breakers (MCCBs)
MSRP $654.00Surplus $90.97SKU: C15-11618 Brand: Westinghouse MPN: EHB2070 UPC: Shipping Weight: 2.65 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11618
MSRP $654.00Surplus $90.97 -
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Westinghouse EHC3030 Molded Case Breakers (MCCBs)
MSRP $185.49Surplus $66.78Westinghouse EHC3030 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6716 Brand: Westinghouse MPN: EHC3030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6716
MSRP $185.49Surplus $66.78 -
Westinghouse FA2030 Other Circuit Breakers
MSRP $50.00Surplus $30.44Westinghouse FA2030 Other Circuit Breakers​ ARCA SKU: C15-6766 Brand: Westinghouse MPN: FA2030 UPC: Shipping Weight: 3.90 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-6766
MSRP $50.00Surplus $30.44 -
Westinghouse FB2480MRL Molded Case Breakers (MCCBs)
MSRP $1,750.00Surplus $322.19SKU: C15-6764 Brand: Westinghouse MPN: FB2480MRL UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6764
MSRP $1,750.00Surplus $322.19 -
Westinghouse FB3045SMRL Molded Case Breakers (MCCBs)
MSRP $650.00Surplus $108.84Westinghouse FB3045SMRL Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6772 Brand: Westinghouse MPN: FB3045SMRL UPC: Shipping Weight: 4.20 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6772
MSRP $650.00Surplus $108.84 -
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Westinghouse FD3020L Molded Case Breakers (MCCBs)
MSRP $1,770.33Surplus $637.32Westinghouse FD3020L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8705 Brand: Westinghouse MPN: FD3020L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8705
MSRP $1,770.33Surplus $637.32
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