
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 BR250 Miniature Circuit Breakers (MCBs)
MSRP $193.94Surplus $18.76SKU: C15-5659 Brand: Crouse-Hinds MPN: BR250 UPC: 78667636305 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5659
- TS PIK:
- 21493860
- Series:
- BR
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Size:
- 3 Inch Length x 2 Inch Width x 3 Inch Height
- Number of Poles:
- 2
- Catalog:
- EatonCorp_00568_V1T1_84_CAT.pdf
- Used On:
- Type BR Load Center
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
MSRP $193.94Surplus $18.76 -
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Crouse-Hinds BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $205.83Surplus $90.53Crouse-Hinds BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU: C15-5636 Brand: Crouse-Hinds MPN: BAB2050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5636
- TS PIK:
- 21508690
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Series:
- BAB
- Mounting:
- Bolt-On
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Extended Tang Line, Box Lug Load
MSRP $205.83Surplus $90.53 -
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Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)
MSRP $440.24Surplus $239.66Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5680 Brand: Crouse-Hinds MPN: CH250GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5680
- TS PIK:
- 111032902
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount Common Trip, Thermal Magnetic, Ground Fault Circuit Breaker
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Catalog:
- Eaton_36658_1_2_CAT.pdf
- Used On:
- CH Series Load Center
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Terminal Type:
- Clip (Line)
MSRP $440.24Surplus $239.66 -
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Crouse-Hinds CH250GFT Miniature Circuit Breakers (MCBs)
MSRP $674.03Surplus $284.23SKU: C15-5681 Brand: Crouse-Hinds MPN: CH250GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5681
- TS PIK:
- 126241808
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- Eaton_36601_V1T1_2_V1T1_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Used On:
- Type CH Loadcenter
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip
MSRP $674.03Surplus $284.23 -
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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 CHF250 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $142.19Surplus $36.97Crouse-Hinds CHF250 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU: C15-5703 Brand: Crouse-Hinds MPN: CHF250 UPC: 78668553217 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5703
- TS PIK:
- 124481191
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag, Circuit Breaker
- Mounting:
- Plug-On
- Terminal Type:
- Lug Screw
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Series:
- CH
- Interrupting Rating:
- 10 kA
- Size:
- 1.5 Inch Length x 0.75 Inch Width x 2.6 Inch Height
- Installation/Operator:
- Eaton_00008_INST.pdf
- Used On:
- CH Series Load Center
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
MSRP $142.19Surplus $36.97 -
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Crouse-Hinds GFCB250 Miniature Circuit Breakers (MCBs)
MSRP $416.56Surplus $275.51SKU: C15-5740 Brand: Crouse-Hinds MPN: GFCB250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5740
- TS PIK:
- 21493783
- Type:
- Common Trip
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Used On:
- Type BR Load Center
- Series:
- GFCB
- Catalog:
- Eaton_36658_1_2_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Current Rating:
- 50 A
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Plug-On Mount, Common Trip, Ground Fault Circuit Breaker
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
MSRP $416.56Surplus $275.51 -
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Crouse-Hinds GHB2050 Molded Case Breakers (MCCBs)
MSRP $619.92Surplus $219.78SKU: C15-5749 Brand: Crouse-Hinds MPN: GHB2050 UPC: 78667991123 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5749
- TS PIK:
- 21517400
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 2-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- G
- Voltage Rating:
- 277/480 V AC, 125/250 V DC
- Current Rating:
- 50 A
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 14 kA at 480 V AC Star/277 V AC/125/250 V DC
- Installation/Operator:
- Eaton_00166_INST.pdf
- Maximum AC Voltage Rating:
- 480 V
- Series:
- C, GHB
- Terminal Type:
- Aluminum Pressure Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Number of Poles:
- 2
MSRP $619.92Surplus $219.78 -
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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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