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 BABRP1025 Miniature Circuit Breakers (MCBs)
MSRP $963.05Surplus $319.93SKU: E30-7024 Brand: Crouse-Hinds MPN: BABRP1025 UPC: 78211606231 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00...- SKU:
- E30-7024
- Short Description:
- EATON TYPE BAB REMOTELY OPERATED BOLT-ON CIRCUIT BREAKER, 25A, SINGLE-POLE, 120V
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $963.05Surplus $319.93 -
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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
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 CHB230 Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $354.14Surplus $145.10Crouse-Hinds CHB230 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-5691 Brand: Crouse-Hinds MPN: CHB230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5691
- TS PIK:
- 111010054
- Short Description:
- 240 VAC, 30 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Type:
- Molded Case
- Series:
- CHB
- Mounting:
- Bolt-On
- Current Rating:
- 30 A
- Used On:
- PB Series Panel board
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
MSRP $354.14Surplus $145.10 -
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Crouse-Hinds CHB250 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $354.14Surplus $161.21Crouse-Hinds CHB250 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU: C15-5692 Brand: Crouse-Hinds MPN: CHB250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5692
- TS PIK:
- 111010056
- Series:
- CHB
- Mounting:
- Bolt-On
- Short Description:
- 240 VAC, 50 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Used On:
- PB Series Panel board
- Type:
- Molded Case
MSRP $354.14Surplus $161.21 -
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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 -
Crouse-Hinds CHB330 Miniature Circuit Breakers (MCBs)
MSRP $1,143.95Surplus $701.29SKU: C15-5694 Brand: Crouse-Hinds MPN: CHB330 UPC: 78211311261 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5694
- TS PIK:
- 111010062
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Used On:
- PB Series Panel board
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Type:
- Molded Case
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
MSRP $1,143.95Surplus $701.29 -
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Crouse-Hinds CHB360 Miniature Circuit Breakers (MCBs)
MSRP $1,143.95Surplus $438.90SKU: C15-5695 Brand: Crouse-Hinds MPN: CHB360 UPC: 78211311264 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5695
- Short Description:
- 240 V, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Used On:
- Type PB Panelboard
- Voltage Rating:
- 240 V
- Type:
- Molded Case
- Series:
- CHB
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Current Rating:
- 60 A
- TS PIK:
- 111010065
MSRP $1,143.95Surplus $438.90 -
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Crouse-Hinds QBGF2015 Miniature Circuit Breakers (MCBs)
MSRP $633.55Surplus $224.79Crouse-Hinds QBGF2015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5526 Brand: Crouse-Hinds MPN: QBGF2015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5526
- Series:
- QBGF
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 15 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
- Wire Size:
- 14 to 8 AWG Aluminum/Copper (Load)
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Catalog:
- Eaton_21247_4_8_CAT.pdf
MSRP $633.55Surplus $224.79 -
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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 -
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Crouse-Hinds QBGFEP1015 Miniature Circuit Breakers (MCBs)
MSRP $665.87Surplus $380.21SKU: C15-5527 Brand: Crouse-Hinds MPN: QBGFEP1015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5527
- TS PIK:
- 21505082
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Short Description:
- 120 VAC, 15 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
- Mounting:
- Bolt-On
- Current Rating:
- 15 A
- Type:
- Thermal Magnetic
- Series:
- QBGFEP
- Number of Poles:
- 1
- Catalog:
- Eaton_36690_4_9_CAT.pdf
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
MSRP $665.87Surplus $380.21 -
Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)
MSRP $665.87Surplus $497.96SKU: 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
MSRP $665.87Surplus $497.96 -
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Crouse-Hinds QBGFEP2030 Miniature Circuit Breakers (MCBs) 30A 240V
MSRP $1,288.13Surplus $539.25SKU: C15-5763 Brand: Crouse-Hinds MPN: QBGFEP2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5763
- TS PIK:
- 21505088
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- QBGFEP
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Size:
- 5.6 Inch Length x 3 Inch Width x 4.5 Inch Height
- Number of Poles:
- 2
- Catalog:
- Eaton_03771_V4T1_17_CAT.pdf
- Used On:
- Panelboard
- Terminal Type:
- Extended Tang Line, Steel Box Lug Load
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Copper)
MSRP $1,288.13Surplus $539.25 -
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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 -
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Crouse-Hinds QBHW2015 Miniature Circuit Breakers (MCBs)
MSRP $395.13Surplus $118.30Crouse-Hinds QBHW2015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5766 Brand: Crouse-Hinds MPN: QBHW2015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5766
- TS PIK:
- 21510591
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Current Rating:
- 15 A
- Short Description:
- 120/240 VAC, 15 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
- Series:
- QBHW
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 VAC
- Size:
- 3.9 Inch Length x 2.1 Inch Width x 4.8 Inch Height
MSRP $395.13Surplus $118.30 -
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Crouse-Hinds QBHW2030 Miniature Circuit Breakers (MCBs)
MSRP $395.13Surplus $135.34SKU: C15-5767 Brand: Crouse-Hinds MPN: QBHW2030 UPC: 78667939265 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-5767
- TS PIK:
- 21510594
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 30 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Series:
- QBHW
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Size:
- 3.9 Inch Length x 2.3 Inch Width x 4.8 Inch Height
- Terminal Type:
- Extended Tang Line, Box Lug Load
MSRP $395.13Surplus $135.34 -
Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)
MSRP $395.13Surplus $70.01Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5768 Brand: Crouse-Hinds MPN: QBHW2040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5768
- TS PIK:
- 21510596
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Series:
- QBHW
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
MSRP $395.13Surplus $70.01 -
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Crouse-Hinds QBHW2050 Miniature Circuit Breakers (MCBs)
MSRP $395.13Surplus $158.95Crouse-Hinds QBHW2050 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8059 Brand: Crouse-Hinds MPN: QBHW2050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8059
- TS PIK:
- 21510597
- Short Description:
- 120/240 VAC, 50 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Size:
- 3.8 Inch Length x 2.1 Inch Width x 4.8 Inch Height
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 50 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Extended Tang Line, Box Lug Load
- Number of Poles:
- 2
MSRP $395.13Surplus $158.95 -
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Crouse-Hinds QBHW2100H Miniature Circuit Breakers (MCBs)
MSRP $972.04Surplus $273.13Crouse-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 $972.04Surplus $273.13 -
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Crouse-Hinds QBHW3025H Miniature Circuit Breakers (MCBs)
MSRP $999.09Surplus $362.11SKU: C15-5771 Brand: Eaton MPN: QBHW3025H UPC: 78667939325 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-5771
- TS PIK:
- 21510606
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 25 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Interrupting Rating:
- 22000 A at 240 VAC
- Current Rating:
- 25 A
- Series:
- QBHW
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Type:
- Thermal Magnetic
- Country of Origin:
- Dominican Republic
MSRP $999.09Surplus $362.11
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