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 FD1050 Molded Case Breakers (MCCBs) FD 1P 50A 277V 50/60Hz 1Ph F Frame
MSRP $577.00Surplus $418.60SKU: C15-1948 Brand: Eaton MPN: FD1050 UPC: 786679312155 Shipping Weight: 1.65 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1948
- Series:
- C, FD
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1.38 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 277 VAC at 50/60 Hz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 35 kA at 277 VAC
- Interrupting Rating:
- 10 Kiloampere at 125 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 277
- Maximum DC Voltage Rating:
- 125
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 50 A, 35/10 kA, 1-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00116_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04182_1_CAD.pdf
- CAD Drawings:
- Eaton_41226_1_CAD.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Data Sheet:
- Eaton_07831_1-5_DATA.pdf
- Voltage Rating:
- 277 VAC
MSRP $577.00Surplus $418.60 -
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Eaton GHC1050 Molded Case Breakers (MCCBs) GHC 1P 50A 277V 50/60Hz 1Ph G Frame
MSRP $182.00Surplus $151.20Eaton GHC1050 Molded Case Breakers (MCCBs) GHC 1P 50A 277V 50/60Hz 1Ph G Frame​ ARCA SKU: C15-2093 Brand: Eaton MPN: GHC1050 UPC: 786679174012 Shipping Weight: 0.70 Shipping Height: 6.00...- SKU:
- C15-2093
- Frame Type:
- G
- Voltage Rating:
- 277 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
MSRP $182.00Surplus $151.20 -
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Eaton HFD1050 Molded Case Breakers (MCCBs)
MSRP $736.23Surplus $532.00SKU: C15-2308 Brand: Eaton MPN: HFD1050 UPC: 786679175316 Shipping Weight: 1.65 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2308
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 50 A
- Frame:
- FD
- Interrupting Rating:
- 65 kA at 277 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (UL)
- Interrupting Rating:
- 65 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC)
- Maximum AC Voltage:
- 277 V
- Maximum DC Voltage:
- 125 V
- Poles:
- 1
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 277 VAC 50/60 Hertz
- Volts:
- 125 VDC
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 50 A, 65 kA Interrupt, 1-Pole, FD Frame, Load Side Terminal, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- TS PIK:
- 106999152
- Number of Poles:
- 1
- Installation/Operator:
- EatonCorp_00023_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- FD
- Maximum DC Voltage Rating:
- 125 V
- CAD Drawings:
- EatonCorp_00500_1_CAD.pdf
- Data Sheet:
- EatonCorp_00484_1-12_DATA.pdf
- Catalog:
- EatonCorp_00004_V4T2_259_V4T2_260_V4T2_278_V4T2_279_V4T2_286_V4T2_293_CAT.pdf
- Voltage Rating:
- 277 VAC
- Current Rating:
- 50 A
MSRP $736.23Surplus $532.00 -
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GE FBV16TE050RV Molded Case Breakers (MCCBs)
MSRP $1,115.10Surplus $252.00SKU: C15-10082 Brand: GE MPN: FBV16TE050RV UPC: 78316439402 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10082
- TS PIK:
- 120720492
- Number of Poles:
- 1
- Terminal Type:
- Line and Load Lug
- Approval:
- UL
- Type:
- Thermal Magnetic
- Short Description:
- 277 VAC, 50 A, 35 kA, 1-Pole, 10 to 4 AWG, FB100 Frame, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable Molded Case Circuit Breaker
- Frame Type:
- FB100
- Voltage Rating:
- 277 VAC
- Maximum AC Voltage Rating:
- 277 V
- Current Rating:
- 50 A
- Interrupting Rating:
- 35 kA at 277 VAC
MSRP $1,115.10Surplus $252.00 -
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Square D EDB14050 Miniature Circuit Breakers (MCBs)
MSRP $120.78Surplus $80.32SKU: C15-10679 Brand: Square D MPN: EDB14050 UPC: 78590131100 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10679
- TS PIK:
- 115773392
- Approval:
- UL (Canada and US), IEC
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Application:
- Lighting
- Short Description:
- 277 VAC, 50 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
- Current Rating:
- 50 A
- Data Sheet:
- SchneiderElectric-SquareD_45562_1_2_DATA.pdf
- Series:
- EDB
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
MSRP $120.78Surplus $80.32 -
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Square D EDB14050EPD Miniature Circuit Breakers (MCBs)
MSRP $865.00Surplus $233.55SKU: C15-15862 Brand: Square D MPN: EDB14050EPD UPC: 78590158362 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-15862
- Type:
- Thermal Magnetic, Miniature
- Mounting:
- Bolt-On
- Size:
- 1.96 Inch Width x 4.05 Inch Depth x 6.64 Inch Height
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Current Rating:
- 50 A
- Terminal Type:
- Lug
- Used On:
- NF Panelboard
- Voltage Rating:
- 277 VAC
- Number of Poles:
- 1
- Short Description:
- 277 VAC, 50 A, 18 kA Interrupt, 1-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Bolt-On Mount, Lug Terminal, Equipment Protector, Miniature Circuit Breaker
- Interrupting Rating:
- 18 kA at 277/240/120/240 VAC, 25 kA at 120 VAC
- Approval:
- UL (Canada and US)
- Installation/Operator:
- SchneiderElectric-SquareD_00071_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_17563_1_CAD.pdf
- Trip Sensitivity:
- 30 MilliA
- Catalog:
- SchneiderElectric_00257_9_28_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_12664_1_2_DATA.pdf
MSRP $865.00Surplus $233.55 -
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Square D EGB14050 Molded Case Breakers (MCCBs)
MSRP $453.00Surplus $122.31SKU: C15-15895 Brand: Square D MPN: EGB14050 UPC: 78590113021 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15895
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Used On:
- NF Merchandised Panelboard
- Installation:
- Bolt-On
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Series:
- EGB
- Approval:
- UL (Canada and US)
- Current Rating:
- 50 A
- Data Sheet:
- SchneiderElectric-SquareD_45653_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Short Description:
- 277 VAC, 50 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Application:
- Lighting
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC
MSRP $453.00Surplus $122.31 -
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Square D EJB14050 Molded Case Breakers (MCCBs)
MSRP $515.00Surplus $139.05SKU: C15-15995 Brand: Square D MPN: EJB14050 UPC: 78590113056 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15995
- Installation:
- Bolt-On
- Series:
- EJB
- Voltage Rating:
- 277 VAC
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_45706_1_2_DATA.pdf
- Approval:
- UL (Canada and US)
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Short Description:
- 277 VAC, 50 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 50 A
- Used On:
- NF Merchandised Panelboard
- Application:
- Lighting
MSRP $515.00Surplus $139.05
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