
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 GHB3100 Molded Case Breakers (MCCBs) GHB 3P 100A 240V 50/60Hz 3Ph G Frame EA
MSRP $1,099.00Surplus $500.00SKU: C15-3398 Brand: Eaton MPN: GHB3100 UPC: 786679911334 Shipping Weight: 1.75 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3398
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 3.8 Inch Width x 6.6 Inch Depth x 4 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 3
- 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, 100 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
- TS PIK:
- 21517410
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Country of Origin:
- Dominican Republic
MSRP $1,099.00Surplus $500.00 -
Eaton EHD3100 Molded Case Breakers (MCCBs) EHD 3P 100A 480V 50/60Hz 3Ph F Frame EA
MSRP $1,181.99Surplus $700.00SKU: C15-1749 Brand: Eaton MPN: EHD3100 UPC: 786679317204 Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1749
- Series:
- C
- Type:
- Molded Case Switch
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 480 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC
- Terminal Type:
- Standard Pressure 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, 100 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-Moeller_00678_1-8_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- TS PIK:
- 21509148
- Current Rating:
- 100 A
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,181.99Surplus $700.00 -
Eaton EHD2100L Molded Case Breakers (MCCBs) EA
MSRP $1,329.00Surplus $324.29SKU: C15-9655 Brand: Eaton MPN: EHD2100L UPC: 78667985093 Shipping Weight: 3.20 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9655
- TS PIK:
- 21517194
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC (UL, IEC)
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 100 A, 14 kA, 2-Pole, Line/Load Terminal, EHD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Frame Type:
- FD
- Series:
- C, EHD
- CAD Drawings:
- Eaton_21583_1_CAD.pdf
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Voltage Rating:
- 480 VAC, 250 VDC (UL, IEC)
- Maximum AC Voltage Rating:
- 480 V
- Current Rating:
- 100 A
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $1,329.00Surplus $324.29 -
Siemens ED43B100 Molded Case Breakers (MCCBs)
MSRP $2,504.00Surplus $728.84SKU: C15-8471 Brand: Siemens MPN: ED43B100 UPC: 78364320948 Shipping Weight: 3.75 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-8471
- TS PIK:
- 21331889
- Short Description:
- 480 VAC, 100 A, 18 kA Interrupt, 3-Pole, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Frame Type:
- ED4
- Voltage Rating:
- 480 VAC 50/60 Hertz
- Catalog:
- SiemensAG_00876_5_30_CAT.pdf
- Type:
- Molded Case Switch, Thermal and Fixed Magnetic Trip
- Terminal Type:
- Load Side Lug
- Interrupting Rating:
- 18 kA
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 3 Inch Width x 4 Inch Depth x 6.34 Inch Height
- Current Rating:
- 100 A
- Series:
- ED4
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $2,504.00Surplus $728.84 -
Eaton GD3100K Molded Case Breakers (MCCBs) EA
MSRP $1,325.00Surplus $167.76SKU: C15-9678 Brand: Eaton MPN: GD3100K UPC: 78667901868 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 7.00 In...- SKU:
- C15-9678
- TS PIK:
- 111248868
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Frame Type:
- G
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Maximum AC Voltage Rating:
- 480 V
- Installation/Operator:
- Eaton_00165_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $1,325.00Surplus $167.76 -
EGB3100FFG 3P 100A
MSRP $956.23Surplus $585.20SKU: C15-8915 Brand: MPN: EGB3100FFG UPC: Shipping Weight: 2.45 lbs. Shipping Height: 6.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-8915
- Frame Type:
- EG
- Voltage Rating:
- 415/480 VAC
- Current Rating:
- 100 A
- Interrupting Rating:
- 18 kA at 415/480 VAC, 10 kA at 250 VDC
- Type:
- Molded Case, Fixed Thermal Magnetic
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Series:
- G, EGB
- Short Description:
- 415/480 VAC 50/60 Hz, 100 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Maximum AC Voltage Rating:
- 480 V
- Approval:
- UL, CSA, CE
- Country of Origin:
- United States
MSRP $956.23Surplus $585.20 -
GE SEDA24AT0100 Molded Case Breakers (MCCBs)
MSRP $540.00Surplus $320.15SKU: C15-10097 Brand: GE MPN: SEDA24AT0100 UPC: 78316421113 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10097
- TS PIK:
- 112130916
- Interrupting Rating:
- 18 kA at 240/480 VAC (UL), 18 kA at 220 to 240 VAC, 14 kA at 380 to 415 VAC (IEC)
- Voltage Rating:
- 480 V
- Short Description:
- 480 VAC, 100 A Sensor, 18 kA Interrupt, 2-Pole, 12 to 3/0 AWG Aluminum/Copper, SE150 Frame, Digital, Solid State Electronic/Interchangeable Trip, RMS Trip Unit, LSI Trip Function, Standard Continuous Load, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 100 A
- Series:
- SED
- Type:
- Molded Case, Electronic Solid State Trip, Current Limiting
- Size:
- 4.12 Inch W x 3.38 Inch D x 6.31 Inch H
- Maximum AC Voltage Rating:
- 480 V
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01751_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_5_6_6_6_172_CAT.pdf
- Frame Type:
- E
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $540.00Surplus $320.15 -
GENERAL ELECTRIC TED124100WL Molded Case Breakers (MCCBs)
MSRP $1,433.25Surplus $326.29SKU: C15-6927 Brand: GENERAL ELECTRIC MPN: TED124100WL UPC: 78316406821 Shipping Weight: 3.00 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-6927
- TS PIK:
- 115927786
- Short Description:
- 480 VAC, 250 VDC, 100 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
- Frame Type:
- E150
- Interrupting Rating:
- 18 kA at 120/240/277/480 VAC, 10 kA at 125/250 VDC
- Number of Poles:
- 2
- Voltage Rating:
- 120/240/277/480 VAC, 125/250 VDC
- Type:
- Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_CAT.pdf
- Maximum AC Voltage Rating:
- 480 V
- Current Rating:
- 100 A
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,433.25Surplus $326.29 -
Square D FCL34100 Molded Case Breakers (MCCBs)
MSRP $3,650.00Surplus $1,560.00SKU: C15-7035 Brand: Square D MPN: FCL34100 UPC: Shipping Weight: 3.30 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7035
- Terminal Type:
- Line Lug, Load Lug
- Short Description:
- 480 VAC, 250 VDC, 100 A, 65 kA, 3-Pole, F-Frame, Individually Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC Star/277 VAC or 480 VAC (UL/CSA/NOM), 10 kA at 240/415 VAC (IEC)
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, 480 VAC at 50/60 Hz (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC)
- Catalog:
- SchneiderElectric-SquareD_00935_11_11_11_23_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 480 V
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Approval:
- UL, CSA, CE
- Country of Origin:
- United States
MSRP $3,650.00Surplus $1,560.00
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