
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 GHC3070 Molded Case Breakers (MCCBs)
MSRP $1,275.00Surplus $329.29SKU: 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 $329.29 -
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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 $327.65SKU: 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
MSRP $1,200.00Surplus $327.65 -
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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 $801.12SKU: 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 $801.12 -
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Eaton GHCGFEP1020 Molded Case Breakers (MCCBs) GHC 1P 20A 480V 50/60Hz 1Ph G Frame
MSRP $973.00Surplus $271.53SKU: 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 $271.53 -
Eaton GHMVD Circuit Breaker Accessories Vari-Depth Mechanism G Frame
MSRP $155.00Surplus $34.43Eaton GHMVD Circuit Breaker Accessories Vari-Depth Mechanism G Frame​ ARCA SKU: C15-3868 Brand: Eaton MPN: GHMVD UPC: 782116347339 Shipping Weight: 0.30 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-3868
- Breaker Type:
- G Frame
- Handle to Device Connection:
- Variable Depth Shaft
- Handle Shaft Length:
- 0
- Switch Type:
- Molded Case
- Specification/Technical:
- Eaton_61581_1_2_SPEC.pdf
- Short Description:
- VARI-DEPTH ROTARY MECH 8 MM (GD)
MSRP $155.00Surplus $34.43 -
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Eaton GHMVD12R Circuit Breaker Accessories Handle Mechanism G Frame
MSRP $162.00Surplus $48.12Eaton GHMVD12R Circuit Breaker Accessories Handle Mechanism G Frame​ ARCA SKU: C15-1985 Brand: Eaton MPN: GHMVD12R UPC: 782116048694 Shipping Weight: 1.65 Shipping Height: 4.00 In...- SKU:
- C15-1985
- Approval:
- UL
- Approval:
- CSA
- Breaker Type:
- G Frame
- Cover Hinge Location:
- 0
- Enclosure:
- NEMA 1/12
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Shaft
- Handle Type:
- Red Universal Rotary
- Shaft Length:
- 12 Inch
- Switch Type:
- Molded Case
- Specification/Technical:
- Eaton_61585_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_516_V4T2_517_CAT.pdf
- Short Description:
- OBSOLETE - SUPERSEDED BY GHMVD12R-G
MSRP $162.00Surplus $48.12 -
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Eaton GHMVD24B Circuit Breaker Accessories Vari-Depth Handle G Frame
MSRP $265.00Surplus $68.35Eaton GHMVD24B Circuit Breaker Accessories Vari-Depth Handle G Frame​ ARCA SKU: C15-2231 Brand: Eaton MPN: GHMVD24B UPC: 782116048700 Shipping Weight: 3.11 Shipping Height: 4.25 In...- SKU:
- C15-2231
- Frame:
- G
- Short Description:
- BLK HANDLE_ 24@ SHAFT-G FRAME
MSRP $265.00Surplus $68.35 -
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Eaton GHQ1020S Molded Case Breakers (MCCBs) GHQ 1P 20A 480V 50/60Hz 2Ph G Frame EA
MSRP $800.00Surplus $262.06SKU: C15-3572 Brand: Eaton MPN: GHQ1020S UPC: 786685403427 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3572
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 3 Inch W x 2.63 Inch D x 4 Inch H
- Volts:
- 277 VAC at 50/60 Hz
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC
- Terminal Type:
- Plated Steel ClA Terminal
- Frame Type:
- GDB
- Maximum AC Voltage Rating:
- 277
- Short Description:
- 277 VAC 50/60 Hz, 20 A, 14 kA, 1-Pole, Plated Steel Screw Clamp Terminal, GHQ Frame, Shunt Trip, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Voltage Rating:
- 277 VAC at 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 20 A
MSRP $800.00Surplus $262.06 -
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Eaton GHQ2030 Miniature Circuit Breakers (MCBs) GHQ 2P 30A 480V 50/60Hz 1Ph
MSRP $470.00Surplus $242.77SKU: C15-3902 Brand: Eaton MPN: GHQ2030 UPC: 786689030537 Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-3902
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 30 A
- Frame:
- G
- Interrupting Rating:
- 65 Kiloamp at 120 Volt AC
- Interrupting Rating:
- 14 Kiloamp at 277 Volt AC
- Maximum AC Voltage:
- 277 V
- Poles:
- 2
- Size:
- 7.5 Inch Width x 12 Inch Depth x 4.5 Inch Height
- Terminal Type:
- Aluminum Pressure Line and Load
- Type:
- Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 277 VAC 50/60 Hertz
- Short Description:
- 277 VAC 50/60 Hz, 30 A, 14 kA Interrupt, 1-Pole, GHQ Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- 0
MSRP $470.00Surplus $242.77 -
Eaton GHQRD1015 Other Circuit Breakers EA
MSRP $888.30Surplus $238.58SKU: C15-11021 Brand: Eaton MPN: GHQRD1015 UPC: 78668570347 Shipping Weight: 0.65 lbs. Shipping Height: 1.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11021
- TS PIK:
- 125135235
- Short Description:
- TYPE GHQ REMOTE OPERATED CIRCUIT BREAKER, SINGLE-POLE, 15A, 14 kAIC, 277V, 24 VD
MSRP $888.30Surplus $238.58 -
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Eaton GHQRD1020 Miniature Circuit Breakers (MCBs) GHQ 1P 20A 277V 50/60Hz 1Ph EA Remote Operation
MSRP $600.00Surplus $221.60Eaton GHQRD1020 Miniature Circuit Breakers (MCBs) GHQ 1P 20A 277V 50/60Hz 1Ph EA Remote Operation​ ARCA SKU: C15-3870 Brand: Eaton MPN: GHQRD1020 UPC: 786685703480 Shipping Weight: 0.65 lbs...- SKU:
- C15-3870
- Series:
- GHQRD
- Volts:
- 277 VAC at 50/60 Hertz
- Amps:
- 32 A
- Used On:
- Panelboards and Lighting Control
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240 Volt AC 50/60 Hertz
- Interrupting Rating:
- 14 kA at 277 Volt AC 50/60 Hertz
- Application:
- Lighting
- Short Description:
- 277 VAC, 20 A, 14 kA, 1-Pole, GHQ-Frame, Remote Operated
- Installation/Operator:
- Eaton_00703_INST.pdf
- TS PIK:
- 125135236
MSRP $600.00Surplus $221.60 -
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Eaton GHQRD1030 Miniature Circuit Breakers (MCBs) GHQ 1P 30A 277V 50/60Hz 1Ph
MSRP $566.00Surplus $209.76Eaton GHQRD1030 Miniature Circuit Breakers (MCBs) GHQ 1P 30A 277V 50/60Hz 1Ph​ ARCA SKU: C15-2096 Brand: Eaton MPN: GHQRD1030 UPC: 786685703497 Shipping Weight: 0.72 Shipping Height: 1.25...- SKU:
- C15-2096
- Series:
- GHQ
- Volts:
- 277 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE GHQ REMOTE OPERATED CIRCUIT BREAKER, SINGLE-POLE, 30A, 14 KAIC, 277V, 24 VD
MSRP $566.00Surplus $209.76 -
Eaton GHQRD2020 Miniature Circuit Breakers (MCBs) GHQ 2P 20A 480V 50/60Hz 1Ph Remote Operation
MSRP $2,300.00Surplus $477.06SKU: C15-1779 Brand: Eaton MPN: GHQRD2020 UPC: 786685703510 Shipping Weight: 1.35 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1779
- Series:
- GHQ
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE GHQ REMOTE OPERATED CIRCUIT BREAKER, TWO-POLE, 20A, 14 KAIC, 277V, 24 VDC S
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $2,300.00Surplus $477.06 -
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Eaton GHQRD2030 Miniature Circuit Breakers (MCBs) GHQ 2P 30A 480V 50/60Hz 1Ph REMOTE CONTROL
MSRP $1,730.84Surplus $677.91SKU: C15-3591 Brand: Eaton MPN: GHQRD2030 UPC: 786685703527 Shipping Weight: 0.72 lbs. Shipping Height: 2.50 In. Shipping Length: 6.25 In. Shipping Width: 3.25 In...- SKU:
- C15-3591
- Series:
- GHQ
- Volts:
- 480 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE GHQ REMOTE OPERATED CIRCUIT BREAKER, TWO-POLE, 30A, 14 KAIC, 277V, 24 VDC S
MSRP $1,730.84Surplus $677.91 -
Eaton GHQRDEL2020 Miniature Circuit Breakers (MCBs) GHQ 2P 20A 277V 50/60Hz 1Ph Remote Operation
MSRP $1,700.00Surplus $446.07SKU: C15-3575 Brand: Eaton MPN: GHQRDEL2020 UPC: 786680116988 Shipping Weight: 1.20 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-3575
- Series:
- GHQ
- Volts:
- 277 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON TYPE GHQ EMERGENCY LIGHTING CIRCUIT BREAKER, TWO-POLE, 20A, 14 KAIC, 277V,
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $1,700.00Surplus $446.07 -
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Eaton GHQRSD2030 Molded Case Breakers (MCCBs) GHQ 2P 30A 480V 50/60Hz 2Ph G Frame REMOTE CONTROL
MSRP $1,750.00Surplus $729.61SKU: C15-2530 Brand: Eaton MPN: GHQRSD2030 UPC: 786685224473 Shipping Weight: 1.45 lbs. Shipping Height: 3.00 In. Shipping Length: 5.70 In. Shipping Width: 4.50 In...- SKU:
- C15-2530
- Series:
- GHQ
- Volts:
- 480 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- TYPE GHQ REMOTE OPERATED CIRCUIT BREAKER, TWO-POLE, 30A, 14 KAIC, 277V, 24 VDC S
MSRP $1,750.00Surplus $729.61 -
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Eaton GHQRSPEL2015 Miniature Circuit Breakers (MCBs) GHQ 2P 15A 277V 50/60Hz 1Ph G Frame
MSRP $1,680.00Surplus $446.19SKU: C15-1768 Brand: Eaton MPN: GHQRSPEL2015 UPC: 786685365817 Shipping Weight: 1.00 lbs. Shipping Height: 1.00 In. Shipping Length: 1.00 In. Shipping Width: 1.00 In...- SKU:
- C15-1768
- Volts:
- 277 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON GHQ THERMAL MAGNETIC CIRCUIT BREAKER, SOLENOID OPERATED-REMOTE CONTROLLED
MSRP $1,680.00Surplus $446.19 -
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Eaton GI1030 Molded Case Breakers (MCCBs) GI 1P 30A 480V 50/60Hz 1Ph G Frame
Surplus $98.14Eaton GI1030 Molded Case Breakers (MCCBs) GI 1P 30A 480V 50/60Hz 1Ph G Frame​ ARCA SKU: C15-2746 Brand: Eaton MPN: GI1030 UPC: 786679376386 Shipping Weight: 0.90 Shipping Height: 2.00 In...- SKU:
- C15-2746
- Series:
- C
- Volts:
- 480 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- Series C complete molded case circuit breaker, G-frame, GI, Complete breaker, Thermal-magnetic trip type, Single-pole, 30A, 480 Vac, 14 kAIC at 480 Vac, Line and load, International, Cable
- Interrupting Rating:
- 14 kA
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Frame Type:
- G
- Voltage Rating:
- 480 VAC
Surplus $98.14
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