
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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Contact Us For Quote
Eaton GHB1050 Molded Case Breakers (MCCBs) 1P 50A EA
MSRP $190.38Surplus $178.22Eaton GHB1050 Molded Case Breakers (MCCBs) 1P 50A EA​ ARCA SKU: C15-5577 Brand: Eaton MPN: GHB1050 UPC: 78667902172 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5577
- Frame Type:
- GHB
- Voltage Rating:
- 277/480 VAC at 50/60 Hz, 125 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Interrupting Rating:
- 14 kAere at 277 VAC/125 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 125
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 1-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 113894336
- Series:
- C
- Approval:
- UL 489, CSA
MSRP $190.38Surplus $178.22 -
Eaton GD3050 Molded Case Breakers (MCCBs)
MSRP $980.23Surplus $341.25SKU: C15-9053 Brand: Eaton MPN: GD3050 UPC: Shipping Weight: 2.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9053
- Maximum AC Voltage Rating:
- 480 V
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Installation/Operator:
- Eaton_00165_INST.pdf
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Type:
- Fixed Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Series:
- C
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 50 A, 22/10 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- G
- TS PIK:
- 21507262
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $980.23Surplus $341.25 -
Eaton GHB2050 Molded Case Breakers (MCCBs) GHB 2P 50A 480V 50/60Hz 2Ph G Frame EA
MSRP $580.00Surplus $272.65Eaton GHB2050 Molded Case Breakers (MCCBs) GHB 2P 50A 480V 50/60Hz 2Ph G Frame EA​ ARCA SKU: C15-2327 Brand: Eaton MPN: GHB2050 UPC: 786679911235 Shipping Weight: 1.15 Shipping Height: 5...- SKU:
- C15-2327
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Terminal Type:
- Aluminum Pressure Line and Load
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- 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
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Country of Origin:
- United States
MSRP $580.00Surplus $272.65 -
Eaton GHB3050 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $401.70SKU: C15-1669 Brand: Eaton MPN: GHB3050 UPC: 786679911297 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1669
- Frame Type:
- GHB
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Aluminum Pressure Line and Load
- Size:
- 3.8 Inch Width x 6.6 Inch Depth x 4 Inch Height
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 21517406
- Series:
- C
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $1,000.00Surplus $401.70 -
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Eaton FD3050 Molded Case Breakers (MCCBs) EA
MSRP $1,761.89Surplus $543.72SKU: C15-8978 Brand: Eaton MPN: FD3050 UPC: 78667930569 Shipping Weight: 4.00 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 6.00 In...- SKU:
- C15-8978
- Data Sheet:
- Eaton_07831_1-3_8_9_DATA.pdf
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Series:
- C
- Frame Type:
- FD
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Current Rating:
- 50 A
- Terminal Type:
- Standard Pressure Load
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 50 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Maximum AC Voltage Rating:
- 600 V
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC
- Installation/Operator:
- Eaton_00091_INST.pdf
MSRP $1,761.89Surplus $543.72 -
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Eaton GHC2050 Molded Case Breakers (MCCBs) GHC 2P 50A 480V 50/60Hz 2Ph G Frame
MSRP $520.00Surplus $384.37SKU: C15-3915 Brand: Eaton MPN: GHC2050 UPC: 786679174135 Shipping Weight: 1.25 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3915
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 480 Star/277 VAC at 50/60 Hz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Frame Type:
- GHC
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 50 A, 14 kA, 2-Pole, Steel Pressure Screw Line and Load Terminal, GHC Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00167_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
MSRP $520.00Surplus $384.37 -
Contact Us For Quote
Eaton GMCP050K2C Molded Case Breakers (MCCBs)
MSRP $1,482.00Surplus $400.14SKU: C15-16372 Brand: Eaton MPN: GMCP050K2C UPC: 78667915389 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16372
- Type:
- Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Line and Load
- Current Rating:
- 50 A
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394-V4T2_396_CAT.pdf
- Trip Setting:
- 250 to 500 A
- Starter Size:
- NEMA 2
- Installation/Operator:
- Eaton_00168_INST.pdf
- Voltage Rating:
- 480 VAC
- Short Description:
- 480 VAC, 50 A, 3-Pole, 250 to 500 A Trip, NEMA 2, Non-Aluminum Terminal, GMCP Frame, Magnetic, Motor Protector Circuit Breaker
- Series:
- C
- Frame Type:
- G
- Number of Poles:
- 3
MSRP $1,482.00Surplus $400.14
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