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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Eaton CHB130 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $158.46Surplus $58.84Eaton CHB130 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-1553 Brand: Eaton MPN: CHB130 UPC: 78211311237 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1553
- Amps:
- 30 A
- Mounting:
- Bolt-On
- Poles:
- 1
- Terminal Type:
- Molded Case
- Used On:
- PB Series Panel board
- Volts:
- 120 VAC
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CH
- TS PIK:
- 111010047
- Type:
- Molded Case
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $158.46Surplus $58.84 -
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Siemens BQ1B030 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $116.39Surplus $30.10Siemens BQ1B030 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-4081 Brand: Siemens MPN: BQ1B030 UPC: 78364310234 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4081
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic Trip
- Approval:
- UL 489
- Size:
- 1 Inch W x 3 Inch D x 3-3/4 Inch H
- Volts:
- 120 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper)
- Wire Size:
- 12 to 6 AWG (Aluminum)
- Short Description:
- 120 VAC, 30 A, 10 kA Interrupt, 1-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- TS PIK:
- 110611789
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $116.39Surplus $30.10 -
Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA
MSRP $952.34Surplus $104.32Eaton QBGFEP1030 Miniature Circuit Breakers (MCBs) QBGF 1P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3346 Brand: Eaton MPN: QBGFEP1030 UPC: 786679145135 Shipping Weight: 0.45 Shipping...- SKU:
- C15-3346
- Series:
- QBGFEP
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Steel Box Lug Load
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 30 MilliA
- Short Description:
- 120 VAC, 30 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $952.34Surplus $104.32 -
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Eaton QBGF1030 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $816.78Surplus $112.28Eaton QBGF1030 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-3911 Brand: Eaton MPN: QBGF1030 UPC: 78667936030 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3911
- Series:
- QBGF
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- UL 943
- Approval:
- UL 1053
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Steel Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Trip Sensitivity:
- 5 Milliampere
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic
- Catalog:
- Eaton_21247_4_8_CAT.pdf
- TS PIK:
- 21510018
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Voltage Rating:
- 120 VAC
MSRP $816.78Surplus $112.28 -
Eaton QBHGFEP1030 Miniature Circuit Breakers (MCBs) EA
MSRP $1,685.29Surplus $176.96SKU: C15-9698 Brand: Eaton MPN: QBHGFEP1030 UPC: 78667903953 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9698
- TS PIK:
- 114748026
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 14 to 8 AWG Copper (Standard Load)
- Size:
- 3.3 Inch Width x 5.1 Inch Depth x 1.2 Inch Height
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Number of Poles:
- 1
- Mounting:
- Bolt-On
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 22000 A at 120 VAC
- Approval:
- UL, CSA
- Trip Sensitivity:
- 30 MilliA
- Country of Origin:
- Dominican Republic
MSRP $1,685.29Surplus $176.96 -
Siemens B130 Miniature Circuit Breakers (MCBs)
MSRP $113.67Surplus $14.69Siemens B130 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6110 Brand: Siemens MPN: B130 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-6110
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 120 VAC 50/60 Hz, 30 A, 10 kA, 1-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip, Panelboard Circuit Breaker
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch
- Current Rating:
- 30 A
- Interrupting Rating:
- 10 kA at 120 VAC
- Catalog:
- SiemensAG_01502_5_8_5_19_10_14_CAT.pdf
- Mounting:
- Bolt-On
- Installation/Operator:
- RegalBeloit-Century_00001_INST.pdf
- CAD Drawings:
- RegalBeloit-Century_01778_1_CAD.pdf
- Data Sheet:
- RegalBeloit-Century_00562_1_2_DATA.pdf
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
MSRP $113.67Surplus $14.69 -
Siemens BE130 Miniature Circuit Breakers (MCBs) 1P 30A 120V
MSRP $1,140.77Surplus $172.10Siemens BE130 Miniature Circuit Breakers (MCBs) 1P 30A 120V​ ARCA SKU: C15-4914 Brand: Siemens MPN: BE130 UPC: 78364326611 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-4914
- Series:
- BLE
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Type:
- Equipment Protector
- Approval:
- UL 489
- Size:
- 3.6 Inch Width x 5.6 Inch Depth x 1.4 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Wire Size:
- 12 to 8 AWG (Aluminum)
- Wire Size:
- 14 to 10 AWG (Copper)
- Trip Sensitivity:
- 30 MilliA
- Short Description:
- 120 VAC, 30 A, 10 kA, 30 mA, 1-Pole, Bolt-On Mount, BLE Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00564_7_30_CAT.pdf
- Data Sheet:
- SiemensAG_05302_1_DATA.pdf
- TS PIK:
- 578159
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Country of Origin:
- Philippines
MSRP $1,140.77Surplus $172.10 -
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Siemens BE130H Miniature Circuit Breakers (MCBs)
MSRP $1,252.40Surplus $0.00SKU: C15-18969 Brand: Siemens MPN: BE130H UPC: 78364326614 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18969
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL 489
- Data Sheet:
- SiemensAG_05303_1_DATA.pdf
- Short Description:
- 120 VAC, 30 A, 22 kA, 30 mA, 1-Pole, Bolt-On Mount, BLEH Frame, Ground Fault Equipment Protector, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
- Mounting:
- Bolt-On
- Country of Origin:
- PHL
- Type:
- Equipment Protector
- Voltage Rating:
- 120 VAC
- Size:
- 4 Inch W x 1 Inch D x 5 Inch H
- Number of Poles:
- 1
- Used On:
- Panelboard
MSRP $1,252.40Surplus $0.00 -
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Siemens BF130 Miniature Circuit Breakers (MCBs)
MSRP $675.20Surplus $567.53Siemens BF130 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6126 Brand: Siemens MPN: BF130 UPC: 78364306963 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6126
- TS PIK:
- 21368438
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Type:
- Molded Case, Thermal Magnetic, Circuit Interrupter
- Series:
- BLF
- Current Rating:
- 30 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Used On:
- Loadcenter, P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 120 VAC, 30 A, 10 kA, 5 mA, 1-Pole, Bolt-On Mount, BLF Frame, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
- Data Sheet:
- SiemensAG_05312_1_DATA.pdf
- Mounting:
- Bolt-On
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 10 AWG (Copper)
- Size:
- 4 Inch Width x 1 Inch Depth x 5 Inch Height
- Country of Origin:
- PHL
- Approval:
- UL 943
- Trip Sensitivity:
- 5 MilliA
MSRP $675.20Surplus $567.53 -
Siemens BF130A Miniature Circuit Breakers (MCBs) EA
MSRP $680.65Surplus $246.23SKU: C15-10349 Brand: Siemens MPN: BF130A UPC: 88762121534 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10349
- TS PIK:
- 127112407
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Short Description:
- 120 VAC, 30 A, 10 kA Interrupt, 5 mA Trip Level, 1-Pole, Bolt-On, Circuit Protector, Low Vage, Type BLF2, Molded Case Ground Fault Circuit Breaker
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Number of Poles:
- 1
- Size:
- 1 Inch Width
- Mounting:
- Bolt-On
- Used On:
- Load Center, Panelboard
- Installation/Operator:
- SiemensAG_00697_INST.pdf
- Catalog:
- SiemensAG_23946_10_17_CAT.pdf
- Data Sheet:
- SiemensAG_10277_1_DATA.pdf
- Current Rating:
- 30 A
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 5 MilliA
- Approval:
- UL 943, CSA
MSRP $680.65Surplus $246.23
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