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 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 -
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Eaton EGH3015FFB Molded Case Breakers (MCCBs)
MSRP $1,827.68Surplus $731.07SKU: C15-9897 Brand: Eaton MPN: EGH3015FFB UPC: 78668538182 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9897
- TS PIK:
- 123526660
- Frame Type:
- EG
- Series:
- G
- Short Description:
- 480 VAC, 15 A, 65 kA, 3-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Size:
- 3 Inch W x 2.99 Inch D x 5.5 Inch H
- Terminal Type:
- Standard Pressure Line and Load Terminal, Bolt-On
- Number of Poles:
- 3
- Current Rating:
- 15 A
- Maximum AC Voltage Rating:
- 480
- Approval:
- UL, CSA, CE
- Type:
- Molded Case, Fixed Thermal Fixed Magnetic
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_161_CAT.pdf
- Voltage Rating:
- 480 VAC
- Interrupting Rating:
- 65 kA at 480 VAC
MSRP $1,827.68Surplus $731.07 -
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Eaton EGH3030FFB Molded Case Breakers (MCCBs) EGH 3P 30A 480V 50/60Hz 3Ph EG Frame
MSRP $1,272.00Surplus $973.00SKU: C15-1959 Brand: Eaton MPN: EGH3030FFB UPC: 786685381855 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In. Shipping Length: 6.50 In. Shipping Width: 4.00 In...- SKU:
- C15-1959
- Series:
- G
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3 Inch W x 2.99 Inch D x 5.5 Inch H
- Volts:
- 480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 VAC
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Terminal Type:
- Bolt-On
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 480 VAC, 30 A, 65 kA, 3-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_161_CAT.pdf
- Installation/Operator:
- Hubbell-WiringDevicekellems_00173_INST.pdf
- CAD Drawing:
- Hubbell-WiringDeviceKellems_01617_1_CAD.pdf
- Manufacturer Warranty:
- Hubbell-WiringDeviceKellems_00001_WARR.pdf
- Current Rating:
- 30 A
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
MSRP $1,272.00Surplus $973.00 -
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Eaton EGH3040FFB Molded Case Breakers (MCCBs)
MSRP $1,827.68Surplus $694.52SKU: C15-9899 Brand: Eaton MPN: EGH3040FFB UPC: 78668538187 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9899
- TS PIK:
- 123526665
- Type:
- Molded Case, Fixed Thermal Fixed Magnetic
- Voltage Rating:
- 480 VAC
- Interrupting Rating:
- 65 kA at 480 VAC
- Approval:
- UL, CSA, CE
- Current Rating:
- 40 A
- Series:
- G
- Number of Poles:
- 3
- Size:
- 3 Inch W x 2.99 Inch D x 5.5 Inch H
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_161_CAT.pdf
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 480 VAC, 40 A, 65 kA, 3-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Terminal Type:
- Standard Pressure Line and Load Terminal, Bolt-On
- Frame Type:
- EG
MSRP $1,827.68Surplus $694.52 -
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Eaton EGS3100FFB Molded Case Breakers (MCCBs) EGS 3P 100A 480V 50/60Hz 3Ph EG Frame
MSRP $1,192.14Surplus $740.42SKU: C15-4072 Brand: Eaton MPN: EGS3100FFB UPC: 786685382227 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 6.50 In. Shipping Width: 4.00 In...- SKU:
- C15-4072
- Series:
- G
- Type:
- Molded Case
- Type:
- Fixed Thermal Fixed Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3 Inch W x 2.99 Inch D x 5.5 Inch H
- Volts:
- 480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 35 kA at 480 VAC
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Terminal Type:
- Bolt-On
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 480 VAC, 100 A, 35 kA, 3-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_154_V4T2_160_CAT.pdf
- Current Rating:
- 100 A
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,192.14Surplus $740.42 -
Eaton EHD3040 Molded Case Breakers (MCCBs) 3P 40A 480V
MSRP $967.56Surplus $616.00Eaton EHD3040 Molded Case Breakers (MCCBs) 3P 40A 480V​ ARCA SKU: C15-1692 Brand: Eaton MPN: EHD3040 UPC: 78667931712 Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-1692
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 4.13 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 480 VAC at 50/60 Hz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC
- Interrupting Rating:
- 10 kA at 250 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 40 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
- TS PIK:
- 21509140
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Voltage Rating:
- 480 VAC
- Country of Origin:
- United States
MSRP $967.56Surplus $616.00 -
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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 -
Eaton GHC3080 Molded Case Breakers (MCCBs) GHC 3P 80A 480V 50/60Hz 3Ph G Frame
MSRP $1,200.00Surplus $201.13SKU: 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 $201.13 -
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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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