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 -
Eaton GHB2060 Molded Case Breakers (MCCBs) GHB 2P 60A 480V 50/60Hz 2Ph G Frame EA
MSRP $678.00Surplus $252.00Eaton 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 $252.00 -
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 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 GHB3030S1 Molded Case Breakers (MCCBs) GHB 3P 30A 250V 50/60Hz 3Ph G Frame EA
MSRP $1,752.00Surplus $1,232.00SKU: C15-2869 Brand: Eaton MPN: GHB3030S1 UPC: 786679010303 Shipping Weight: 1.90 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2869
- Frame Type:
- G
- Voltage Rating:
- 277/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Size:
- 3 Inch W x 2.63 Inch D x 4 Inch H
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 30 A, 14 kA, 3-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
- Specification/Technical:
- Eaton_12686_1_2_SPEC.pdf
- Series:
- C, GHB
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $1,752.00Surplus $1,232.00 -
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Eaton NS1-125-NA Molded Case Breakers (MCCBs) NS 3P 125A 480V 50/60Hz 3Ph
MSRP $1,768.00Surplus $750.65SKU: C15-1979 Brand: Eaton MPN: NS1-125-NA UPC: 015081025439 Shipping Weight: 2.45 lbs. Shipping Height: 3.75 In. Shipping Length: 6.75 In. Shipping Width: 3.75 In...- SKU:
- C15-1979
- Frame Type:
- NS1
- Voltage Rating:
- 480 VAC Star/277 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Molded Case
- 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, 125 A, 3-Pole, Front Frame ClA/Screw Terminal, NS1 Frame
- Catalog:
- Eaton-Moeller_00014_17_80_17_81_CAT.pdf
- Data Sheet:
- Eaton-Moeller_00678_1-8_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00081_1_SPEC.pdf
- Series:
- NS1
MSRP $1,768.00Surplus $750.65 -
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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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Eaton NZMB1-AF30-NA Molded Case Breakers (MCCBs) NZMB1 3P 30A 480V 50/60Hz 3Ph
MSRP $1,219.00Surplus $237.17SKU: C15-2745 Brand: Eaton MPN: NZMB1-AF30-NA UPC: 015082815565 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2745
- Frame Type:
- NZM1
- Voltage Rating:
- 480 VAC Star/277 V
- 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, 30 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_01033_1-9_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00216_1_2_SPEC.pdf
- Series:
- NZMB1
- Country of Origin:
- Germany
MSRP $1,219.00Surplus $237.17 -
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Eaton NZMB1-S26-CNA Molded Case Breakers (MCCBs) NZMB1 3P 26A 480V 50/60Hz 3Ph
MSRP $1,800.00Surplus $519.85SKU: C15-1737 Brand: Eaton MPN: NZMB1-S26-CNA UPC: 015081028621 Shipping Weight: 3.00 lbs. Shipping Height: 3.75 In. Shipping Length: 6.75 In. Shipping Width: 3.75 In...- SKU:
- C15-1737
- Frame Type:
- NZM1
- Voltage Rating:
- 480 VAC Star/277 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Box
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Short Description:
- 480 VAC Star/277 VAC, 26 A, 25 kA, 3-Pole, Box Terminal, NZM1 Frame, Magnetic
- Catalog:
- Eaton-Moeller_00013_159_CAT.pdf
- Data Sheet:
- Eaton-Moeller_01049_1-8_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00230_1_2_SPEC.pdf
- Series:
- NZMB1
MSRP $1,800.00Surplus $519.85
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