
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 CA3125 Miniature Circuit Breakers (MCBs)
MSRP $3,000.00Surplus $1,417.13SKU: C15-5444 Brand: Crouse-Hinds MPN: CA3125 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-5444
- Terminal Type:
- Line/Load
- Type:
- Non-Interchangeable, Thermal Magnetic
- Catalog:
- Eaton_36656_8_CAT.pdf
- Series:
- CA
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Line/Load Terminal, Non-Interchangeable, Thermal Magnetic, Renewal, Circuit Breaker
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $3,000.00Surplus $1,417.13 -
Eaton BJ3125 Molded Case Breakers (MCCBs) BJ 3P 125A 240V 50/60Hz 3Ph
MSRP $2,108.91Surplus $1,010.80SKU: C15-3023 Brand: Eaton MPN: BJ3125 UPC: 786676368308 Shipping Weight: 3.15 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3023
- Frame Type:
- BJ1-Inch
- Voltage Rating:
- 240 VAC
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic
- Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Main
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37537_1_2_SPEC.pdf
- Used On:
- BR Series Loadcenter
- Mounting:
- Plug-On
- Series:
- BJ
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Approval:
- UL 489
- Country of Origin:
- United States
MSRP $2,108.91Surplus $1,010.80 -
Eaton CCV2125 Main Breakers
MSRP $538.00Surplus $145.26SKU: C15-12272 Brand: Eaton MPN: CCV2125 UPC: Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-12272
- TS PIK:
- 123986992
- Wire Size:
- 4 to 4/0 AWG (Copper/Aluminum)
- Number of Poles:
- 2
- Series:
- CCV
- Current Rating:
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA, 2-Pole, Lug Screw Terminal, Surface/Flush Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
- Used On:
- Service Entrance, Rainproof Panel
- Catalog:
- Eaton_36620_V1T1_101_CAT.pdf
- Approval:
- UL 489, CSA 22.2, NEMA 250
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 240 VAC
- Mounting:
- Surface/Flush
- Terminal Type:
- Line Terminal
MSRP $538.00Surplus $145.26 -
Square D QBL22125 Molded Case Breakers (MCCBs) EA
MSRP $474.00Surplus $465.50Square D QBL22125 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9375 Brand: Square D MPN: QBL22125 UPC: 78590141255 Shipping Weight: 3.35 lbs. Shipping Height: 10.00 In. Shipping...- SKU:
- C15-9375
- TS PIK:
- 119493636
- Series:
- QB
- Short Description:
- 240 VAC, 125 A, 10 kA Interrupt, 2-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- Q
- Interrupting Rating:
- 10 kA at 240 VAC
- Catalog:
- SchneiderElectric_00260_1_44_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Size:
- 3.93 Inch Width x 4.5 Inch Depth x 6.45 Inch Height
- Terminal Type:
- Line Lug, Load Lug
- Voltage Rating:
- 240 VAC
- Data Sheet:
- SchneiderElectric-SquareD_14649_1_2_DATA.pdf
- Type:
- Molded Case, Thermal Magnetic, Fixed
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Maximum AC Voltage Rating (V):
- 240
- Approval:
- UL, CSA
MSRP $474.00Surplus $465.50 -
Square D QBL32125 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $688.94SKU: U00-8522 Brand: Square D MPN: QBL32125 UPC: 78590141781 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8522
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_14661_1_2_DATA.pdf
- Current Rating:
- 125 A
- Short Description:
- 240 VAC, 125 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC
- Prop 65 Warning:
- Yes
- Frame Type:
- Q
- Series:
- Series QB
- Catalog:
- SchneiderElectric_00260_1_45_CAT.pdf
- Approval:
- UL, CSA, CE
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Line Lug, Load Lug
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Country of Origin:
- Mexico
MSRP $1,000.00Surplus $688.94
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.