
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
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- Qty in Cart
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Eaton GHC3020 Molded Case Breakers (MCCBs)
MSRP $787.09Surplus $361.99SKU: C15-4950 Brand: Eaton MPN: GHC3020 UPC: 78667917420 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4950
- Frame Type:
- GHC
- Type:
- Molded Case, Thermal Magnetic
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 20 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHC Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- C
- Number of Poles:
- 3
- Approval:
- UL 489, CSA
- Current Rating:
- 20 A
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC
- Maximum AC Voltage Rating:
- 480
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Screw Type ClA Line and Load Terminal
- Installation/Operator:
- Eaton_00167_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
MSRP $787.09Surplus $361.99 -
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Eaton GHC3020DS1 Molded Case Breakers (MCCBs) GHC 3P 20A 480V 50/60Hz 3Ph G Frame
MSRP $2,050.00Surplus $579.58SKU: C15-2799 Brand: Eaton MPN: GHC3020DS1 UPC: 782116056422 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2799
- Series:
- C
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, FIXED THERMAL
MSRP $2,050.00Surplus $579.58 -
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Eaton GHC3025 Molded Case Breakers (MCCBs)
MSRP $659.00Surplus $177.93SKU: C15-16355 Brand: Eaton MPN: GHC3025 UPC: 78667917421 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16355
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 25 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHC Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Installation/Operator:
- Eaton_00167_INST.pdf
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Maximum DC Voltage Rating:
- 250
- Maximum AC Voltage Rating:
- 480
- Series:
- C
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Current Rating:
- 25 A
- Frame Type:
- GHC
- Approval:
- UL 489, CSA
MSRP $659.00Surplus $177.93 -
Eaton GHC3030 Molded Case Breakers (MCCBs)
MSRP $787.09Surplus $168.33SKU: C15-11842 Brand: Eaton MPN: GHC3030 UPC: 78667917422 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11842
- TS PIK:
- 21506206
- Series:
- C
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 30 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHC Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
- Current Rating:
- 30 A
- Maximum AC Voltage Rating:
- 480
- Type:
- Molded Case, Thermal Magnetic
- Number of Poles:
- 3
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Approval:
- UL 489, CSA
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00167_INST.pdf
- Frame Type:
- GHC
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC
- Maximum DC Voltage Rating:
- 250
MSRP $787.09Surplus $168.33 -
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Eaton GHC3030S1 Miniature Circuit Breakers (MCBs)
MSRP $2,539.72Surplus $662.66SKU: C15-11270 Brand: Eaton MPN: GHC3030S1 UPC: Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11270
- TS PIK:
- 115226650
MSRP $2,539.72Surplus $662.66 -
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Eaton GHC3035 Molded Case Breakers (MCCBs)
MSRP $650.00Surplus $175.50SKU: C15-16356 Brand: Eaton MPN: GHC3035 UPC: 78667917423 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16356
MSRP $650.00Surplus $175.50 -
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Eaton GHC3040 Molded Case Breakers (MCCBs) GHC 3P 40A 480V 50/60Hz 3Ph G Frame
MSRP $784.00Surplus $526.68SKU: C15-4153 Brand: Eaton MPN: GHC3040 UPC: 786679174241 Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4153
- Type:
- Fixed Thermal Magnetic Trip
- Approval:
- UL
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 14 kA at 480 Star/277 Volt AC
- Frame Type:
- G
- Maximum AC Voltage Rating:
- 480 Star/277 V
- Maximum DC Voltage Rating:
- 125/250
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 40 A, 14 kA, 3-Pole, GHC Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_259_V4T2_260_V4T2_270_CAT.pdf
- Installation/Operator:
- Eaton_00588_INST.pdf
- CAD Drawing:
- Eaton_57535_1-4_CAD.pdf
- Current Rating:
- 40 A
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125/250 VDC
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_57535_1-4_CAD.pdf
MSRP $784.00Surplus $526.68 -
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Eaton GHC3045 Molded Case Breakers (MCCBs)
MSRP $538.00Surplus $145.26SKU: C15-16357 Brand: Eaton MPN: GHC3045 UPC: 78667900419 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16357
MSRP $538.00Surplus $145.26 -
Eaton GHC3050 Molded Case Breakers (MCCBs)
MSRP $787.09Surplus $178.34SKU: C15-11843 Brand: Eaton MPN: GHC3050 UPC: 78667917425 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11843
- TS PIK:
- 21506209
- Short Description:
- GHC BREAKER 3POLE 50A
MSRP $787.09Surplus $178.34 -
Eaton GHC3050D Molded Case Breakers (MCCBs) GHC 3P 50A 480V 50/60Hz 3Ph G Frame
MSRP $832.00Surplus $129.94Eaton GHC3050D Molded Case Breakers (MCCBs) GHC 3P 50A 480V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-3976 Brand: Eaton MPN: GHC3050D UPC: 786679018637 Shipping Weight: 1.95 Shipping Height: 4.00...- SKU:
- C15-3976
- Series:
- C
- Volts:
- 480 V
- Amps:
- 50 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- SERIES C, G-FRAME CABLE MOLDED CASE CIRCUIT BREAKER, BINDING HEAD SCREWS AND CLA
- Country of Origin:
- Dominican Republic
MSRP $832.00Surplus $129.94 -
Eaton GHC3060 Molded Case Breakers (MCCBs)
MSRP $538.00Surplus $145.26SKU: C15-12271 Brand: Eaton MPN: GHC3060 UPC: 78667917426 Shipping Weight: 2.05 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-12271
- TS PIK:
- 21506210
- Series:
- C
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 125/250 VDC, 60 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHC Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
- Maximum DC Voltage Rating:
- 250
- Frame Type:
- GHC
- Approval:
- UL 489, CSA
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Installation/Operator:
- Eaton_00167_INST.pdf
MSRP $538.00Surplus $145.26 -
Eaton GHC3070 Molded Case Breakers (MCCBs)
MSRP $1,275.00Surplus $280.67SKU: C15-3678 Brand: Eaton MPN: GHC3070 UPC: 786679174272 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3678
- Series:
- C
- Volts:
- 480 V
- Amps:
- 70 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
- TS PIK:
- 21506211
MSRP $1,275.00Surplus $280.67 -
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Eaton GHC3070DS1 Molded Case Breakers (MCCBs) GHC 3P 70A 480V 50/60Hz 3Ph G Frame
MSRP $2,033.51Surplus $732.89SKU: C15-3488 Brand: Eaton MPN: GHC3070DS1 UPC: 782116056361 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3488
- Series:
- C
- Volts:
- 480 V
- Amps:
- 70 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, FIXED THERMAL
MSRP $2,033.51Surplus $732.89 -
Eaton GHC3080 Molded Case Breakers (MCCBs) GHC 3P 80A 480V 50/60Hz 3Ph G Frame
MSRP $1,200.00Surplus $201.32SKU: C15-2780 Brand: Eaton MPN: GHC3080 UPC: 786679174289 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 6.50 In. Shipping Width: 6.50 In...- SKU:
- C15-2780
- Series:
- C
- Type:
- Single
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 480 Star/277 VAC at 50/60 Hz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 3
- 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, 80 A, 14 kA, 3-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:
- Hubbell-WiringDevicekellems_00126_INST.pdf
- CAD Drawing:
- Hubbell-WiringDeviceKellems_11665_1_CAD.pdf
- Manufacturer Warranty:
- Hubbell-WiringDeviceKellems_00001_WARR.pdf
- Voltage Rating:
- 480 VAC
- Current Rating:
- 80 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $1,200.00Surplus $201.32 -
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Eaton GHC3090 Molded Case Breakers (MCCBs)
MSRP $1,363.00Surplus $368.01SKU: C15-16358 Brand: Eaton MPN: GHC3090 UPC: 78667917429 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16358
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Installation/Operator:
- Eaton_00167_INST.pdf
- Type:
- Fixed Thermal Magnetic, Molded Case
- Approval:
- UL 489, CSA C22.2
- Maximum AC Voltage Rating:
- 277 V
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC/250 VDC (UL)
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, THREE-POLE, 90A, 480Y/277 VAC, 125/250 VDC, 65 kAIC AT 240 VAC, 14 kAIC AT 480Y/277 VAC, 50/60 HZ
- Data Sheet:
- Eaton_21647_1-12_DATA.pdf
- Frame Type:
- G
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Steel Pressure Line and Load
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125/250 VDC
MSRP $1,363.00Surplus $368.01 -
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Eaton GHC3090S1 Molded Case Breakers (MCCBs) GHC 3P 90A 480V 50/60Hz 3Ph G Frame
MSRP $2,285.93Surplus $902.69SKU: C15-3479 Brand: Eaton MPN: GHC3090S1 UPC: 782116030989 Shipping Weight: 2.20 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3479
- Series:
- C
- Volts:
- 480 V
- Amps:
- 90 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, FIXED THERMAL
MSRP $2,285.93Surplus $902.69 -
Eaton GHC3100D Molded Case Breakers (MCCBs)
MSRP $2,000.00Surplus $608.54SKU: U00-9571 Brand: Eaton MPN: GHC3100D UPC: 78211604696 Shipping Weight: 1.95 lbs. Shipping Height: 7.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- U00-9571
- TS PIK:
- 121937616
MSRP $2,000.00Surplus $608.54 -
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Eaton GHCGFEP1015 Molded Case Breakers (MCCBs)
MSRP $835.00Surplus $225.45SKU: O28-7128 Brand: Eaton MPN: GHCGFEP1015 UPC: 78667906748 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- O28-7128
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, SINGLE-POLE, 15A, 480Y/277 VAC, 125/250 VDC, 14 kAIC AT 277 VAC, 50/60 HZ
MSRP $835.00Surplus $225.45 -
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Eaton GHCGFEP1020 Molded Case Breakers (MCCBs) GHC 1P 20A 480V 50/60Hz 1Ph G Frame
MSRP $973.00Surplus $784.70SKU: C15-2707 Brand: Eaton MPN: GHCGFEP1020 UPC: 786679067499 Shipping Weight: 1.50 lbs. Shipping Height: 5.00 In. Shipping Length: 7.38 In. Shipping Width: 3.38 In...- SKU:
- C15-2707
- Series:
- C
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
MSRP $973.00Surplus $784.70 -
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Eaton GHCGFEP1030 Molded Case Breakers (MCCBs)
MSRP $1,264.00Surplus $341.28SKU: O28-7129 Brand: Eaton MPN: GHCGFEP1030 UPC: 78667906750 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- O28-7129
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, SINGLE-POLE, 30A, 480Y/277 VAC, 125/250 VDC, 14 kAIC AT 277 VAC, 50/60 HZ
MSRP $1,264.00Surplus $341.28
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.