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 GHB1050 Molded Case Breakers (MCCBs) 1P 50A EA
MSRP $190.38Surplus $178.22Eaton GHB1050 Molded Case Breakers (MCCBs) 1P 50A EA​ ARCA SKU: C15-5577 Brand: Eaton MPN: GHB1050 UPC: 78667902172 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5577
- Frame Type:
- GHB
- Voltage Rating:
- 277/480 VAC at 50/60 Hz, 125 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Interrupting Rating:
- 14 kAere at 277 VAC/125 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 125
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 1-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 113894336
- Series:
- C
- Approval:
- UL 489, CSA
MSRP $190.38Surplus $178.22 -
Contact Us For Quote
Eaton GHC2050 Molded Case Breakers (MCCBs) GHC 2P 50A 480V 50/60Hz 2Ph G Frame
MSRP $520.00Surplus $384.37SKU: C15-3915 Brand: Eaton MPN: GHC2050 UPC: 786679174135 Shipping Weight: 1.25 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3915
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 480 Star/277 VAC at 50/60 Hz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 2
- 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, 50 A, 14 kA, 2-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:
- Eaton_00167_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC
MSRP $520.00Surplus $384.37 -
Eaton NZMN1-AF50-NA Molded Case Breakers (MCCBs) EA
MSRP $1,968.21Surplus $170.16SKU: C15-6724 Brand: Eaton MPN: NZMN1-AF50-NA UPC: 01508274231 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 8.00 In...- SKU:
- C15-6724
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 50 A
- Frame:
- NZM1
- Interrupting Rating:
- 50 kA
- Maximum AC Voltage:
- 480
- Maximum DC Voltage:
- 500
- Poles:
- 3
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Terminal Type:
- Front Frame ClA
- Terminal Type:
- Screw
- Type:
- Thermal Magnetic
- Type:
- Fixed Thermal
- Volts:
- 480 VAC Star/277 V
- Volts:
- 500 VDC
- Short Description:
- 480 VAC Star/277 VAC, 500 VDC, 50 A, 50 kA, 3-Pole, Front Frame ClA/Box Terminal, NZM1 Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- NZMN1
- Specification/Technical:
- Eaton-Moeller_00448_1_2_SPEC.pdf
- Data Sheet:
- imag ...
- Maximum AC Voltage Rating:
- 480
- Frame Type:
- NZM1
- Installation/Operator:
- Eaton_00324_INST.pdf
- Maximum DC Voltage Rating:
- 500
- Catalog:
- Eaton-Moeller_00013_155_CAT.pdf
- Voltage Rating:
- 480 VAC Star/277 V, 500 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Country of Origin:
- Germany
MSRP $1,968.21Surplus $170.16 -
EGH3050FFG 3P 50A
MSRP $1,352.48Surplus $608.62SKU: C15-4187 Brand: MPN: EGH3050FFG UPC: Shipping Weight: 2.75 lbs. Shipping Height: 6.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-4187
- 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:
- 415/480 V at 50/60 Hz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 70 kA at 415
- Interrupting Rating:
- 65 kA at 480 VAC
- Interrupting Rating:
- 10 kA at 250 VDC
- Terminal Type:
- Standard Line and Load Terminal
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 415/480 VAC 50/60 Hz, 50 A, 70/65 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_154_V4T2_158_CAT.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Voltage Rating:
- 415/480 V at 50/60 Hz
- Country of Origin:
- United States
MSRP $1,352.48Surplus $608.62
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