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 GHB3030 Molded Case Breakers (MCCBs)
MSRP $802.62Surplus $401.70SKU: C15-1705 Brand: Eaton MPN: GHB3030 UPC: 78667991127 Shipping Weight: 1.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1705
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA
- Type:
- Molded Case
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Size:
- 3 Inch Width x 2.63 Inch Length x 4 Inch Height
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 30 A, 65/14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- EatonCorp_00004_V4T2_3_V4T2_267_V4T2_271_V4T2_272_CAT.pdf
- Installation/Operator:
- EatonCorp_00037_INST.pdf
- Specification/Technical:
- EatonCorp_00617_1-3_SPEC.pdf
- Series:
- C
- TS PIK:
- 21517404
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Country of Origin:
- Dominican Republic
MSRP $802.62Surplus $401.70 -
Eaton GHB2030 Molded Case Breakers (MCCBs) GHB 2P 30A 480V 50/60Hz 2Ph G Frame EA
MSRP $578.00Surplus $199.39Eaton GHB2030 Molded Case Breakers (MCCBs) GHB 2P 30A 480V 50/60Hz 2Ph G Frame EA​ ARCA SKU: C15-1691 Brand: Eaton MPN: GHB2030 UPC: 786679911211 Shipping Weight: 1.25 Shipping Height: 3...- SKU:
- C15-1691
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC,14 kA at 277/480 VAC,14 kA at 250 VDC
- Type:
- Fixed Thermal Magnetic
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Steel Pressure Line and Load
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 30 A, 14 kA, 2-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- EatonCorp_00004_V4T2_3_V4T2_267_V4T2_271_V4T2_272_CAT.pdf
- Installation/Operator:
- EatonCorp_00037_INST.pdf
- Specification/Technical:
- EatonCorp_00615_1-3_SPEC.pdf
- Series:
- GHB
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Country of Origin:
- Dominican Republic
MSRP $578.00Surplus $199.39 -
GD2015 2P 15A 480V
MSRP $740.00Surplus $85.63GD2015 2P 15A 480V​ ARCA SKU: C15-3964 Brand: MPN: GD2015 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-3964
- Frame Type:
- G
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Standard Pressure Load
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 15 A, 14 kA, 2-Pole, Line/Load Terminal, GD Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_259-V4T2_261_CAT.pdf
- Installation/Operator:
- Eaton_00165_INST.pdf
- Specification/Technical:
- Eaton_12460_1_2_SPEC.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL, CSA
MSRP $740.00Surplus $85.63 -
Eaton NZMB1-AF40-NA Molded Case Breakers (MCCBs) NZMB1 3P 40A 480V 50/60Hz 3Ph
MSRP $1,750.00Surplus $211.33SKU: C15-2630 Brand: Eaton MPN: NZMB1-AF40-NA UPC: 15082722054 Shipping Weight: 2.60 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2630
- Frame Type:
- NZM1
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Front Frame ClA
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Short Description:
- 480 VAC Star/277 VAC 60 Hz, 40 A, 25 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton-Moeller_00013_153_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01035_1-9_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00218_1_2_SPEC.pdf
- Series:
- NZMB1
- Country of Origin:
- Germany
- Approval:
- UL 489, CSA C22.2, CE
MSRP $1,750.00Surplus $211.33 -
Eaton GHB2060 Molded Case Breakers (MCCBs) GHB 2P 60A 480V 50/60Hz 2Ph G Frame EA
MSRP $678.00Surplus $304.20Eaton GHB2060 Molded Case Breakers (MCCBs) GHB 2P 60A 480V 50/60Hz 2Ph G Frame EA​ ARCA SKU: C15-2289 Brand: Eaton MPN: GHB2060 UPC: 786679172407 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-2289
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Type:
- Polarized
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Size:
- 2.63 Inch Length x 2 Inch Width x 4 Inch Height
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 60 A, 14 kA, 2-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- EatonCorp_00004_V4T2_3_V4T2_267_V4T2_271_V4T2_272_CAT.pdf
- Installation/Operator:
- EatonCorp_00037_INST.pdf
- Specification/Technical:
- EatonCorp_00616_1-3_SPEC.pdf
- TS PIK:
- 21506120
- Series:
- GHB
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Country of Origin:
- United States
MSRP $678.00Surplus $304.20 -
Eaton GD3060 Molded Case Breakers (MCCBs) GD 3P 60A 480V 50/60Hz 3Ph G Frame
MSRP $1,300.00Surplus $105.64Eaton GD3060 Molded Case Breakers (MCCBs) GD 3P 60A 480V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-3535 Brand: Eaton MPN: GD3060 UPC: Shipping Weight: 1.75 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3535
- Frame Type:
- G
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Screw Type ClA Line and Load
- Size:
- 3 Inch Width
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 60 A, 22/10 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GD Frame, Thermal Magnetic, Molded Case
- Catalog:
- EatonCorp_00600_V4T2_3_V4T2_263_V4T2_267_V4T2_268_CAT.pdf
- Data Sheet:
- EatonCorp_00012_1-4_DATA.pdf
- Installation/Operator:
- EatonCorp_00039_INST.pdf
- Specification/Technical:
- EatonCorp_00621_1-3_SPEC.pdf
- Series:
- GD
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $1,300.00Surplus $105.64 -
Eaton GHB2070 Molded Case Breakers (MCCBs) 2P 70A EA
MSRP $919.44Surplus $313.08SKU: C15-2293 Brand: Eaton MPN: GHB2070 UPC: 78667917252 Shipping Weight: 1.20 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2293
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 70 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
- TS PIK:
- 21506123
- Series:
- C
- Approval:
- UL 489, CSA
- Country of Origin:
- Dominican Republic
MSRP $919.44Surplus $313.08 -
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Eaton EGH2070FFB Molded Case Breakers (MCCBs) EGH 2P 70A 480V 50/60Hz 2Ph EG Frame
MSRP $1,413.00Surplus $756.00SKU: C15-2832 Brand: Eaton MPN: EGH2070FFB UPC: 786685232836 Shipping Weight: 1.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2832
- Frame Type:
- EG
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 70 kA at 415 VAC,65 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Bolt-On
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 70 A, 65 kA, 2-Pole, Bolt-On Mount, EG Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Installation/Operator:
- Eaton_00042_INST.pdf
- Specification/Technical:
- Eaton_51556_1_2_SPEC.pdf
- Series:
- G, EGH
- Approval:
- UL, CSA, CE
MSRP $1,413.00Surplus $756.00 -
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Eaton EHD2070 Molded Case Breakers (MCCBs) EHD 2P 70A 480V 50/60Hz 2Ph F Frame
MSRP $874.00Surplus $576.80SKU: C15-2313 Brand: Eaton MPN: EHD2070 UPC: 786679317495 Shipping Weight: 3.05 lbs. Shipping Height: 3.60 In. Shipping Length: 7.50 In. Shipping Width: 5.10 In...- SKU:
- C15-2313
- Frame Type:
- F
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Standard Pressure Load
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 70 A, 14/10 kA, 2-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Series:
- C, EHD
- Approval:
- UL 489, CSA C22.2
MSRP $874.00Surplus $576.80 -
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Eaton EHD3090 Molded Case Breakers (MCCBs) EHD 3P 90A 480V 50/60Hz 3Ph F Frame
MSRP $1,050.00Surplus $700.00SKU: C15-2310 Brand: Eaton MPN: EHD3090 UPC: 786679317198 Shipping Weight: 4.50 lbs. Shipping Height: 4.90 In. Shipping Length: 7.60 In. Shipping Width: 5.00 In...- SKU:
- C15-2310
- Frame Type:
- F
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Circuit Breaking
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Standard Pressure Load Terminal
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 90 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Series:
- C, EHD
- Approval:
- UL
MSRP $1,050.00Surplus $700.00 -
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Eaton NS3-400-NA Molded Case Breakers (MCCBs) 3P 400A 600V 50/60Hz 3Ph NZM3 Frame
MSRP $6,877.00Surplus $2,024.47SKU: C15-2110 Brand: Eaton MPN: NS3-400-NA UPC: 015081025477 Shipping Weight: 14.10 lbs. Shipping Height: 13.00 In. Shipping Length: 7.50 In. Shipping Width: 6.30 In...- SKU:
- C15-2110
- Frame Type:
- NS3
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Front Frame ClA
- Size:
- 140 Millimeter Width 166 x Millimeter Depth x 275 Millimeter Height
- Short Description:
- 600 VAC, 400 A, 3-Pole, Front Frame ClA/Screw Terminal, NS3 Frame
- Catalog:
- Eaton-Moeller_00014_17_80_17_81_CAT.pdf
- Data Sheet:
- Eaton-Moeller_00685_1-9_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00021_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00088_1_2_SPEC.pdf
- Series:
- NS3
MSRP $6,877.00Surplus $2,024.47 -
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GE MB334WB Molded Case Breakers (MCCBs) MB 3P 400A 120V 50/60Hz 3Ph
MSRP $4,600.00Surplus $2,738.21SKU: C15-2581 Brand: GE MPN: MB334WB UPC: 783175712991 Shipping Weight: 21.50 lbs. Shipping Height: 10.00 In. Shipping Length: 16.50 In. Shipping Width: 9.50 In...- SKU:
- C15-2581
- Type:
- MB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Interrupting Rating:
- 25 kA at 480/277 VAC
- Short Description:
- 208/120/240/480/277 VAC 3-Phase, 400 A, 3-Pole, Main, Sub Feed
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01928_11_13_CAT.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_03323_1_SPEC.pdf
- Number of Poles:
- 3
MSRP $4,600.00Surplus $2,738.21
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