
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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Siemens ED43B050 Molded Case Breakers (MCCBs)
MSRP $2,130.00Surplus $434.00SKU: C15-7394 Brand: Siemens MPN: ED43B050 UPC: 78364320943 Shipping Weight: 3.70 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7394
- TS PIK:
- 115675966
- Current Rating:
- 50 A
- Catalog:
- SiemensAG_00876_5_30_CAT.pdf
- Voltage Rating:
- 480 VAC
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 480 V
- Interrupting Rating:
- 65 kA at 240 VAC, 18 kA at 480 VAC (UL 489)
- Terminal Type:
- Load Lug
- Short Description:
- 480 VAC, 50 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- ED4
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- ED
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA
MSRP $2,130.00Surplus $434.00 -
Eaton EHD2050 Molded Case Breakers (MCCBs) 2P 50A 480V EA
MSRP $749.97Surplus $532.00Eaton EHD2050 Molded Case Breakers (MCCBs) 2P 50A 480V EA​ ARCA SKU: C15-2311 Brand: Eaton MPN: EHD2050 UPC: 78667931747 Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In...- SKU:
- C15-2311
- Series:
- EHD
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 480 VAC 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 50 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
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00024_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 21509168
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $749.97Surplus $532.00 -
Eaton GHB2050 Molded Case Breakers (MCCBs) GHB 2P 50A 480V 50/60Hz 2Ph G Frame EA
MSRP $580.00Surplus $272.65Eaton GHB2050 Molded Case Breakers (MCCBs) GHB 2P 50A 480V 50/60Hz 2Ph G Frame EA​ ARCA SKU: C15-2327 Brand: Eaton MPN: GHB2050 UPC: 786679911235 Shipping Weight: 1.15 Shipping Height: 5...- SKU:
- C15-2327
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Terminal Type:
- Aluminum Pressure Line and Load
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 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
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Country of Origin:
- United States
MSRP $580.00Surplus $272.65 -
Eaton GHB3050 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $375.36SKU: C15-1669 Brand: Eaton MPN: GHB3050 UPC: 786679911297 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1669
- Frame Type:
- GHB
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Aluminum Pressure Line and Load
- Size:
- 3.8 Inch Width x 6.6 Inch Depth x 4 Inch Height
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 3-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:
- 21517406
- Series:
- C
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $1,000.00Surplus $375.36 -
Eaton GD3050 Molded Case Breakers (MCCBs)
MSRP $980.23Surplus $100.21SKU: C15-9053 Brand: Eaton MPN: GD3050 UPC: Shipping Weight: 2.05 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9053
- Maximum AC Voltage Rating:
- 480 V
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Installation/Operator:
- Eaton_00165_INST.pdf
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Type:
- Fixed Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Series:
- C
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 50 A, 22/10 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- G
- TS PIK:
- 21507262
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $980.23Surplus $100.21 -
GE TEYF350 Molded Case Breakers (MCCBs) TEYF 3P 50A 480V 50/60Hz 3Ph
MSRP $661.00Surplus $505.40SKU: C15-3539 Brand: GE MPN: TEYF350 UPC: 783164388541 Shipping Weight: 2.10 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3539
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240/277/480 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 277/480 VAC
- Interrupting Rating:
- 65 kA at 120/240 Volt AC
- Terminal Type:
- Bolt-On
- Frame Type:
- TEYF
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- 240 VAC 480 Star/277 VAC 60 Hz, 50 A, 65 kA at 240 VAC, 3-Pole, Copper/Aluminum Load Lug Terminal, TEYF Frame, LI Trip Function, Bolt-On Mount, Molded Case, Thermal Magnetic, Compact
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_7_6_59_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04187_1_CAD.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04187_1_CAD.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Voltage Rating:
- 120/240/277/480 VAC
- Country of Origin:
- United States
MSRP $661.00Surplus $505.40 -
Eaton EGB3050FFG Molded Case Breakers (MCCBs) EA
MSRP $1,127.00Surplus $430.99SKU: C15-9692 Brand: Eaton MPN: EGB3050FFG UPC: 78211487636 Shipping Weight: 2.75 lbs. Shipping Height: 7.00 In. Shipping Length: 4.00 In. Shipping Width: 5.00 In...- SKU:
- C15-9692
- TS PIK:
- 116533508
- Short Description:
- 415/480 VAC 50/60 Hz, 50 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- G, EGB
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Current Rating:
- 50 A
- Type:
- Molded Case, Fixed Thermal Magnetic
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Interrupting Rating:
- 18 kA at 415/480 VAC, 10 kA at 250 VDC
- Frame Type:
- EG
- Voltage Rating:
- 415/480 VAC
- Country of Origin:
- Dominican Republic
- Approval:
- UL, CSA, CE
MSRP $1,127.00Surplus $430.99 -
Eaton GHB2050 Other Circuit Breakers
MSRP $388.50Surplus $125.91SKU: C15-11616 Brand: Eaton MPN: GHB2050 UPC: 78667904821 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11616
- TS PIK:
- 115226629
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Size:
- 2.3 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Aluminum Pressure Line and Load
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Series:
- C, GHB
- Current Rating:
- 50 A
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 2-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 2
- Approval:
- UL 489, CSA C22.2
- Maximum AC Voltage Rating:
- 480 V
- Frame Type:
- G
- Maximum DC Voltage Rating:
- 250 V
- Country of Origin:
- United States
MSRP $388.50Surplus $125.91 -
GENERAL ELECTRIC TED124050WL Molded Case Breakers (MCCBs)
MSRP $1,278.88Surplus $533.17SKU: C15-6916 Brand: GENERAL ELECTRIC MPN: TED124050WL UPC: 78316406811 Shipping Weight: 3.00 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-6916
- TS PIK:
- 115927837
- Number of Poles:
- 2
- Frame Type:
- E150
- Short Description:
- 480 VAC, 250 VDC, 50 A, 18 kA Interrupt, 2-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Mid Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Interrupting Rating:
- 18 kA at 120/240/277/480 VAC, 10 kA at 125/250 VDC
- Type:
- Thermal Magnetic
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 480 V
- Voltage Rating:
- 120/240/277/480 VAC, 125/250 VDC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_CAT.pdf
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,278.88Surplus $533.17
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