
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 BAB2050 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $151.20Surplus $66.50Crouse-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 $151.20Surplus $66.50 -
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Crouse-Hinds CHB250 Miniature Circuit Breakers (MCBs) 2P 50A
MSRP $260.15Surplus $118.42Crouse-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 $260.15Surplus $118.42 -
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Crouse-Hinds QBHW2050 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $116.76Crouse-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 $290.26Surplus $116.76 -
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Crouse-Hinds QBHW3050H Miniature Circuit Breakers (MCBs)
MSRP $689.77Surplus $193.61SKU: C15-5413 Brand: Crouse-Hinds MPN: QBHW3050H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5413
- TS PIK:
- 21510611
- Type:
- Thermal Magnetic
- Series:
- QBHW
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 22000 A at 240 VAC
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Current Rating:
- 50 A
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Short Description:
- 240 VAC, 50 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Approval:
- UL 489, CSA
MSRP $689.77Surplus $193.61
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