
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 BAB3050H Miniature Circuit Breakers (MCBs) 3P 50A 240V EA
MSRP $462.43Surplus $115.05SKU: C15-1098 Brand: Eaton MPN: BAB3050H UPC: 786679303504 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1098
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Interchangeable Trip
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- Distribution Panel
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 240 VAC
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508712
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $462.43Surplus $115.05 -
Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA
MSRP $68.42Surplus $22.43Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA​ ARCA SKU: C15-1029 Brand: Eaton MPN: BAB1050 UPC: 78667930150 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1029
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $68.42Surplus $22.43 -
Eaton CHQ250 Miniature Circuit Breakers (MCBs) 2P 50A EA
MSRP $109.02Surplus $24.38Eaton CHQ250 Miniature Circuit Breakers (MCBs) 2P 50A EA​ ARCA SKU: C15-1603 Brand: Eaton MPN: CHQ250 UPC: 78211301096 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1603
- Series:
- CHQ
- Approval:
- UL 489
- Size:
- 1.5 Inch Length x 1.5 Inch Width x 2.7 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Type QO Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Wire Size:
- (1) 14 to 8 AWG (Aluminum/Copper)
- Wire Size:
- (2) 14 to 10 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, 3/4" Space, Common Trip, Thermal Magnetic, Renewal
- Catalog:
- Eaton_36601_V1T1_101_V1T1_102_CAT.pdf
- TS PIK:
- 111008143
- Type:
- Common Trip, Renewal
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
- Country of Origin:
- Dominican Republic
MSRP $109.02Surplus $24.38 -
Eaton FAZ-C50/1-SP Motor Circuit Protector (MCPs) EA
MSRP $230.00Surplus $12.25Eaton FAZ-C50/1-SP Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-9699 Brand: Eaton MPN: FAZ-C50/1-SP UPC: 4015081636792 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-9699
- TS PIK:
- 124653211
- Number of Poles:
- 1
- Series:
- FAZ
- Terminal Type:
- Screw
- Interrupting Rating:
- 10 kA at 277 VAC, 10 kA at 48 VDC (UL, CSA)
- Size:
- 0.7 Inch Width x 3.15 Inch Height
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Short Description:
- 277/480 VAC 50/60 Hz, 50 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Current Rating:
- 50 A
- Voltage Rating:
- 277 VAC, 48 VDC (UL/CSA)
- Type:
- Current Limiting, Thermal Magnetic
- Country of Origin:
- Germany
- Approval:
- UL 1077, CSA C22.2, CCC
- Mounting:
- DIN Rail
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $230.00Surplus $12.25 -
Eaton GHB2050 Other Circuit Breakers
MSRP $388.50Surplus $304.20SKU: C15-11616 Brand: Eaton MPN: GHB2050 UPC: 78667904821 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11616
- TS PIK:
- 115226629
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Aluminum Pressure Line and Load
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Series:
- C, GHB
- Current Rating:
- 50 A
- 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
- Number of Poles:
- 2
- Approval:
- UL 489, CSA C22.2
- Maximum AC Voltage Rating:
- 480 V
- Frame Type:
- G
- Maximum DC Voltage Rating:
- 250 V
- Country of Origin:
- United States
MSRP $388.50Surplus $304.20
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