
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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Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $41.41Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5653 Brand: Crouse-Hinds MPN: BR2100 UPC: 78667636325 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-5653
- TS PIK:
- 21493865
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Common Trip
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $41.41 -
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Crouse-Hinds BAB2100 Miniature Circuit Breakers (MCBs) 2P 100A
MSRP $379.64Surplus $154.42Crouse-Hinds BAB2100 Miniature Circuit Breakers (MCBs) 2P 100A​ ARCA SKU: C15-5640 Brand: Crouse-Hinds MPN: BAB2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5640
- TS PIK:
- 21508701
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Type:
- Thermal Magnetic
- Series:
- BAB
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Size:
- 3.9 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 100 A
- Mounting:
- Bolt-On
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
MSRP $379.64Surplus $154.42 -
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Crouse-Hinds CH2100 Miniature Circuit Breakers (MCBs)
MSRP $304.16Surplus $86.52Crouse-Hinds CH2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5675 Brand: Crouse-Hinds MPN: CH2100 UPC: 78211310237 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5675
- TS PIK:
- 531281
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- Type CH
- Current Rating:
- 100 A
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Type:
- Common Trip
- Voltage Rating:
- 120/240 V
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- Installation/Operator:
- Eaton_00231_INST.pdf
- Used On:
- Type CH Loadcenter
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
MSRP $304.16Surplus $86.52 -
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Crouse-Hinds CH2100ST Miniature Circuit Breakers (MCBs)
MSRP $718.25Surplus $291.38Crouse-Hinds CH2100ST Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5676 Brand: Crouse-Hinds MPN: CH2100ST UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5676
- TS PIK:
- 128629806
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Current Rating:
- 100 A
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Used On:
- CH Series Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Type:
- Thermal Magnetic, Common Trip
MSRP $718.25Surplus $291.38 -
Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)
MSRP $657.63Surplus $304.48Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)​ ARCA SKU: E30-7006 Brand: Crouse-Hinds MPN: ED2100L UPC: Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- E30-7006
- Series:
- C, ED
- Voltage Rating:
- 240 VAC, 125 VDC (UL, IEC)
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC (UL, IEC)
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 2-Pole, Line/Load Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- ED
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Installation/Operator:
- Eaton_00091_INST.pdf
- Approval:
- UL 489, CSA C22.2
MSRP $657.63Surplus $304.48 -
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Crouse-Hinds EHD2100 Molded Case Breakers (MCCBs) 2P 100A 480V EA
MSRP $983.40Surplus $281.77SKU: C15-5725 Brand: Crouse-Hinds MPN: EHD2100 UPC: 78667931751 Shipping Weight: 2.85 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5725
- TS PIK:
- 21509172
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 100 A, 14/10 kA, 2-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Terminal Type:
- Standard Pressure Load Terminal
- Current Rating:
- 100 A
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Voltage Rating:
- 480 VAC at 50/60 Hz, 250 VDC
- Number of Poles:
- 2
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC
- Series:
- C
- Maximum DC Voltage Rating:
- 250
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Frame Type:
- F
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $983.40Surplus $281.77 -
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Crouse-Hinds HFD2100 Molded Case Breakers (MCCBs)
MSRP $758.81Surplus $851.20SKU: C15-5410 Brand: Crouse-Hinds MPN: HFD2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5410
- TS PIK:
- 106999164
- Maximum DC Voltage Rating:
- 250
- Frame Type:
- HFD
- Installation/Operator:
- Eaton_00091_INST.pdf
- Number of Poles:
- 2
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC
- Terminal Type:
- Load
- Catalog:
- Eaton_14666_V4T2_281_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 100 A
- Type:
- Fixed Thermal Magnetic Trip
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC/250 VDC, 100 A, 100 kA at 240 VAC/65 kA at 480 VAC, 2-Pole, Load Terminal, F-Frame, Molded Case, Fixed Thermal/Magnetic Trip, Circuit Breaker
MSRP $758.81Surplus $851.20 -
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Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)
MSRP $714.05Surplus $200.64Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5770 Brand: Crouse-Hinds MPN: QBHW2100H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5770
- TS PIK:
- 21505492
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Series:
- QBHW
- Short Description:
- 240 VAC, 100 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
MSRP $714.05Surplus $200.64 -
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Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240
MSRP $478.80Surplus $165.26Crouse-Hinds QC2100 Din Rail Mounted Circuit Breakers 2P 100A 240​ ARCA SKU: C15-5774 Brand: Crouse-Hinds MPN: QC2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5774
- TS PIK:
- 21508985
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Series:
- QC
- Mounting:
- Cable-In, Cable Out
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $478.80Surplus $165.26
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.