
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
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- Qty in Cart
- Price
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Sylvania QFP24-225-3 Molded Case Breakers (MCCBs)
MSRP $710.00Surplus $814.25Sylvania QFP24-225-3 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8864 Brand: Sylvania MPN: QFP24-225-3 UPC: Shipping Weight: 3.25 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8864
MSRP $710.00Surplus $814.25 -
Thomas & Betts GFB220 Miniature Circuit Breakers (MCBs)
MSRP $259.30Surplus $49.04Thomas & Betts GFB220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6798 Brand: Thomas & Betts MPN: GFB220 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6798
- Number of Poles:
- 2
MSRP $259.30Surplus $49.04 -
THOMAS & BETTS TB215 Miniature Circuit Breakers (MCBs)
MSRP $60.00Surplus $16.47THOMAS & BETTS TB215 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8832 Brand: Thomas & Betts MPN: TB215 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8832
MSRP $60.00Surplus $16.47 -
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Westinghouse EB2030 Molded Case Breakers (MCCBs)
MSRP $334.00Surplus $86.57SKU: U00-9632 Brand: Westinghouse MPN: EB2030 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- U00-9632
MSRP $334.00Surplus $86.57 -
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ALTECH 2G20U/15.048U Miniature Circuit Breakers (MCBs) EA
MSRP $18.50Surplus $7.01ALTECH 2G20U/15.048U Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8809 Brand: Altech MPN: 2G20U/15.048U UPC: Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8809
MSRP $18.50Surplus $7.01 -
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ALTECH 3G10U/15.071U Miniature Circuit Breakers (MCBs) EA
MSRP $18.50Surplus $7.01ALTECH 3G10U/15.071U Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8810 Brand: Altech MPN: 3G10U/15.071U UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8810
MSRP $18.50Surplus $7.01 -
Challenger C250 Everything Else
MSRP $23.27Surplus $8.01Challenger C250 Everything Else​ ARCA SKU: E30-7056 Brand: Challenger MPN: C250 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 12.00 In...- SKU:
- E30-7056
MSRP $23.27Surplus $8.01 -
Crouse-Hinds CH270 Miniature Circuit Breakers (MCBs)
MSRP $203.42Surplus $49.37SKU: C15-8030 Brand: Crouse-Hinds MPN: CH270 UPC: 78211310189 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-8030
- TS PIK:
- 116113430
- Voltage Rating:
- 120/240 V AC
- Series:
- CH
- Interrupting Rating:
- 10 kA at 120/240 V AC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum), 3/0 AWG (Copper/Aluminum)
- Number of Poles:
- 2
- Type:
- Common Trip
- Short Description:
- 120/240 VAC, 70 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Thermal Magnetic, Standard Circuit Breaker
- Used On:
- CH Series LoadCentre
- Current Rating:
- 70 A
- Mounting:
- Plug-On
- Catalog:
- Eaton_00001_V1T1_37_CAT.pdf
MSRP $203.42Surplus $49.37 -
Cutler-Hammer 1C96646G02 Circuit Breaker Accessories NULL EA
MSRP $78.00Surplus $38.41Cutler-Hammer 1C96646G02 Circuit Breaker Accessories NULL EA​ ARCA SKU: C15-8871 Brand: Eaton Cutler-Hammer MPN: 1C96646G02 UPC: Shipping Weight: 0.95 lbs. Shipping Height: 15.00 In...- SKU:
- C15-8871
MSRP $78.00Surplus $38.41 -
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Cutler-Hammer 21-A171LD4 Circuit Breaker Accessories NULL EA
MSRP $850.00Surplus $226.89SKU: C15-8884 Brand: Eaton Cutler-Hammer MPN: 21-A171LD4 UPC: Shipping Weight: 11.25 lbs. Shipping Height: 5.00 In. Shipping Length: 26.00 In. Shipping Width: 7.00...- SKU:
- C15-8884
MSRP $850.00Surplus $226.89 -
Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL
MSRP $1,016.15Surplus $244.49Cutler-Hammer KT2400T Molded Case Breakers (MCCBs) 2P 400A NULL​ ARCA SKU: A13-1183 Brand: Eaton Cutler-Hammer MPN: KT2400T UPC: 786679852354 Shipping Weight: 1.65 lbs. Shipping...- SKU:
- A13-1183
- Adjustment:
- Magnetic Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 400 A
- Frame:
- K
- Poles:
- 2
- Type:
- Thermal Magnetic
- Short Description:
- 400 A, 2-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Specification/Technical:
- EatonCorp_00439_1_2_SPEC.pdf
- TS PIK:
- 21517244
- Number of Poles:
- 2
- Current Rating:
- 400 A
- Frame Type:
- K
- Catalog:
- EatonCorp_00274_V4T2_305_V4T2_307_CAT.pdf
MSRP $1,016.15Surplus $244.49 -
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Eaton 2KES125T Circuit Breaker Accessories EA
MSRP $312.60Surplus $117.08Eaton 2KES125T Circuit Breaker Accessories EA​ ARCA SKU: C15-9465 Brand: Eaton MPN: 2KES125T UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 2...- SKU:
- C15-9465
- TS PIK:
- 107000531
MSRP $312.60Surplus $117.08 -
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Eaton 373D958G22 Circuit Breaker Accessories
MSRP $223.67Surplus $126.85SKU: C15-11438 Brand: Eaton MPN: 373D958G22 UPC: Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11438
MSRP $223.67Surplus $126.85 -
Eaton 5ARMLSI Trip Units
MSRP $14,280.00Surplus $2,760.53SKU: A13-1536 Brand: Eaton MPN: 5ARMLSI UPC: Shipping Weight: 1.25 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00 In. Product...- SKU:
- A13-1536
MSRP $14,280.00Surplus $2,760.53 -
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Eaton 65A7006G10 Circuit Breaker Accessories Under Voltage Release 120V
MSRP $3,732.00Surplus $1,591.59SKU: C15-4822 Brand: Eaton MPN: 65A7006G10 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4822
- Volts:
- 120 V
MSRP $3,732.00Surplus $1,591.59 -
Eaton AAL1LPK Circuit Breaker Accessories Aux/Alarm Combo 600V 50/60Hz FD Frame 3NO 3NC EA Left Hand Mounting
MSRP $865.81Surplus $157.01SKU: S05-1012 Brand: Eaton MPN: AAL1LPK UPC: 786679762820 Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- S05-1012
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU
- Catalog:
- Eaton_03771_V4T2_383_CAT.pdf
- Used On:
- C Series F Frame Molded Case Circuit Breaker
- Country of Origin:
- Dominican Republic
- Mounting Location:
- Left Pole
MSRP $865.81Surplus $157.01 -
Eaton B2500RD Circuit Breaker Accessories Rear Connect Studs 2500A EA
MSRP $640.00Surplus $288.73SKU: C15-3966 Brand: Eaton MPN: B2500RD UPC: 786679565056 Shipping Weight: 4.45 lbs. Shipping Height: 3.00 In. Shipping Length: 11.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3966
- Amps:
- 2500 A
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY LINE AND LOAD TERMINAL, LINE AND LOA
- Country of Origin:
- Puerto Rico
MSRP $640.00Surplus $288.73 -
Eaton BAB1025 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA
MSRP $60.00Surplus $37.24Eaton BAB1025 Miniature Circuit Breakers (MCBs) 1P 25A 240V EA​ ARCA SKU: C15-1022 Brand: Eaton MPN: BAB1025 UPC: 786679301258 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1022
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48 Volt DC
- Interrupting Rating:
- 3.8 kA at 62.5 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508668
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 25 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $60.00Surplus $37.24 -
Eaton BAB3080H Miniature Circuit Breakers (MCBs) 3P 80A 120V EA
MSRP $651.15Surplus $173.11SKU: C15-1106 Brand: Eaton MPN: BAB3080H UPC: 786679303801 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1106
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508715
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 80 A
- Country of Origin:
- Dominican Republic
MSRP $651.15Surplus $173.11 -
Eaton BD1530 Miniature Circuit Breakers (MCBs) BD 1P 15A/30A 240V 50/60Hz 1Ph EA
MSRP $120.91Surplus $28.72Eaton BD1530 Miniature Circuit Breakers (MCBs) BD 1P 15A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1121 Brand: Eaton MPN: BD1530 UPC: 786676369152 Shipping Weight: 0.40 Shipping Height: 4.00...- SKU:
- C15-1121
- Series:
- BD
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 15/30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Data Sheet:
- Eaton_54201_1_2_DATA.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15/30 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $120.91Surplus $28.72
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.