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
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Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $93.14Surplus $34.77Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-5590 Brand: Crouse-Hinds MPN: BAB1020 UPC: 786679301203 Shipping Weight: 0.30 lbs. Shipping Height: 3...- SKU:
- C15-5590
- TS PIK:
- 21508667
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Miniature
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum) (Load)
- Country of Origin:
- Dominican Republic
MSRP $93.14Surplus $34.77 -
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Crouse-Hinds BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A
MSRP $629.51Surplus $202.78Crouse-Hinds BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A​ ARCA SKU: C15-5643 Brand: Crouse-Hinds MPN: BAB3020H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5643
- TS PIK:
- 21508706
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- BAB
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 20 A
- Voltage Rating:
- 240 VAC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
MSRP $629.51Surplus $202.78 -
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Crouse-Hinds CHB120 Miniature Circuit Breakers (MCBs)
MSRP $158.51Surplus $39.01SKU: C15-5688 Brand: Crouse-Hinds MPN: CHB120 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5688
- TS PIK:
- 111010045
- Voltage Rating:
- 120/240 V
- Series:
- CHB
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Short Description:
- 120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Used On:
- CH Load Center, PB Panelboard
- Size:
- 4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
- Wire Size:
- 14 to 8 AWG
- Approval:
- UL 489
MSRP $158.51Surplus $39.01 -
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Crouse-Hinds CHB220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $354.14Surplus $149.99Crouse-Hinds CHB220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-5690 Brand: Crouse-Hinds MPN: CHB220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5690
- TS PIK:
- 111010052
- Short Description:
- 240 VAC, 20 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Number of Poles:
- 2
- Series:
- CHB
- Used On:
- PB Series Panel board
- Mounting:
- Bolt-On
- Type:
- Molded Case
- Voltage Rating:
- 240 VAC
- Current Rating:
- 20 A
MSRP $354.14Surplus $149.99 -
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Crouse-Hinds CHB320 Miniature Circuit Breakers (MCBs) 3P 20A
MSRP $1,143.95Surplus $345.43SKU: C15-5693 Brand: Crouse-Hinds MPN: CHB320 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5693
- TS PIK:
- 111010061
- Series:
- CHB
- Type:
- Molded Case
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Voltage Rating:
- 240 V
- Short Description:
- 240 V, 20 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Used On:
- Type PB Panelboard
MSRP $1,143.95Surplus $345.43 -
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Crouse-Hinds GHBGFEP1020 Light Switch and Control Accessories
MSRP $1,462.20Surplus $816.78SKU: L12-2850 Brand: Crouse-Hinds MPN: GHBGFEP1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- L12-2850
- Type:
- Circuit Protector
- Trip Sensitivity:
- 30 MilliA
- Interrupting Rating:
- 14 kA
- Approval:
- UL 489, UL 1053
- Number of Poles:
- 2
- Short Description:
- 240 to 305 VAC, 277 VAC, 20 A, 14 kA, 30 mA Trip Level, 2-Pole, ClA, Bolt-On Mount, Circuit Protector, Ground Fault Circuit Breaker
- Terminal Type:
- ClA
- Voltage Rating:
- 240 to 305 V, 277 VAC at 50/60 Hz
- Installation/Operator:
- Eaton_00166_INST.pdf
- Series:
- C, GHBGFEP
- Used On:
- Panelboard
- Mounting:
- Bolt-On
- Current Rating:
- 20 A
- Catalog:
- Eaton_27487_V4T2_260_V4T2_267_V4T2_268_CAT.pdf
- Wire Size:
- 14 to 10 AWG (Aluminum/Copper)
- Size:
- 3 Inch W x 2.63 Inch D x 4 Inch H
MSRP $1,462.20Surplus $816.78 -
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Crouse-Hinds QBGF2020 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $581.25Surplus $356.88SKU: C15-5762 Brand: Crouse-Hinds MPN: QBGF2020 UPC: 78667947341 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-5762
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Wire Size:
- 14 to 8 AWG Aluminum/Copper (Load)
- Mounting:
- Bolt-On
- Catalog:
- Eaton_21247_4_8_CAT.pdf
- Series:
- QBGF
- Voltage Rating:
- 120/240 VAC
MSRP $581.25Surplus $356.88 -
Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)
MSRP $665.87Surplus $190.58SKU: C15-5528 Brand: Crouse-Hinds MPN: QBGFEP1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5528
- TS PIK:
- 21505083
- Type:
- Thermal Magnetic
- Used On:
- Panelboard
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- QBGFEP
- Terminal Type:
- Extended Tang Line, Steel Box Lug Load
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Country of Origin:
- United States
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL 489/943/1053, CSA
MSRP $665.87Surplus $190.58 -
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Crouse-Hinds QBHGF2020 Miniature Circuit Breakers (MCBs)
MSRP $1,119.18Surplus $480.06SKU: C15-8198 Brand: Crouse-Hinds MPN: QBHGF2020 UPC: 78667915294 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-8198
- TS PIK:
- 21505525
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Approval:
- UL 489/1053, CSA
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 VAC, 20 A, 22 kA Interrupt, 5 mA Trip Level, 2-Pole, Thermal Magnetic, Ground Fault Circuit Breaker
- Catalog:
- EatonCorp_00004_V4T1_16_V4T1_17_CAT.pdf
- Mounting:
- Bolt-On
MSRP $1,119.18Surplus $480.06 -
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Crouse-Hinds QBHGFEP1020 Miniature Circuit Breakers (MCBs)
MSRP $1,205.76Surplus $678.25SKU: C15-5765 Brand: Crouse-Hinds MPN: QBHGFEP1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5765
- TS PIK:
- 114748025
- Size:
- 3.2 Inch Width x 5.1 Inch Depth x 1.1 Inch Height
- Interrupting Rating:
- 22000 A at 120 VAC
- Wire Size:
- 14 to 4 AWG/14 to 8 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 120 VAC, 20 A, 22 kA Interrupt, 30 mA Trip Level, 1-Pole, Bolt-On, Type QBHGF, Non-Interchangeable Ground Fault Circuit Breaker
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Terminal Type:
- Steel Box Lug Standard Load
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
MSRP $1,205.76Surplus $678.25 -
Crouse-Hinds QBHW3020H Molded Case Breakers (MCCBs)
MSRP $938.98Surplus $182.46SKU: C15-8060 Brand: Crouse-Hinds MPN: QBHW3020H UPC: 78667939320 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00...- SKU:
- C15-8060
- TS PIK:
- 21510605
- Short Description:
- 240 VAC, 20 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 3
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 20 A
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Type:
- Thermal Magnetic
- Mounting:
- Bolt-On
- Series:
- QBHW
- Voltage Rating:
- 240 VAC
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $938.98Surplus $182.46
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