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 & Kits
- Product
- Qty in Cart
- Price
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Cutler-Hammer KD3100 Molded Case Breakers (MCCBs) 3P 100A 50/60Hz 3Ph EA
MSRP $5,756.77Surplus $2,028.00SKU: C15-6839 Brand: Cutler-Hammer MPN: KD3100 UPC: 78667901297 Shipping Weight: 11.30 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00...- SKU:
- C15-6839
- TS PIK:
- 119842442
- Number of Poles:
- 3
- Terminal Type:
- Line and Load
- Size:
- 5.5 Inch Width x 4.1 Inch Depth x 10.13 Inch Height
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at 600 VAC, 10 kA at 250 VDC (NEMA/UL/CSA), 65 kA at 240 VAC, 40 kA at 380/415 VAC, 10 kA at 250 VDC (IEC)
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Standard Interrupting Capacity, Molded Case
- Maximum AC Voltage Rating:
- 600 V
- Frame Type:
- KD
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- Eaton_00085_INST.pdf
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
- Short Description:
- KD BRKR 3P 100A 600VAC MAX 25kAIC @ 600V WITH TA300K TERM
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- United States
MSRP $5,756.77Surplus $2,028.00 -
Eaton EGS3100FFG Molded Case Breakers (MCCBs) EA
MSRP $1,568.00Surplus $643.50SKU: C15-9718 Brand: Eaton MPN: EGS3100FFG UPC: Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9718
- TS PIK:
- 116533592
- Short Description:
- 415/480 VAC 50/60 Hz, 100 A, 40/35 kA, 3-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- G, EGS
- Maximum AC Voltage Rating:
- 600 V
- Current Rating:
- 100 A
- Voltage Rating:
- 600/347 VAC
- Size:
- 3 Inch Width x 2.29 Inch Depth x 5.5 Inch Height
- Interrupting Rating:
- 5 kA at 240 VAC, 40 kA at 415 VAC, 35 kA at 480 VAC, 22 kA at 600 VAC Star/347 VAC
- Frame Type:
- EG
- Terminal Type:
- Standard Pressure Line and Load
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00042_INST.pdf
- Type:
- Molded Case, Fixed Thermal Magnetic
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
MSRP $1,568.00Surplus $643.50 -
Eaton HFD3100 Molded Case Breakers (MCCBs)
MSRP $3,850.00Surplus $916.50SKU: C15-1712 Brand: Eaton MPN: HFD3100 UPC: 786679175897 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1712
- Series:
- C
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 25 Kiloamp at 600 Volt DC
- Interrupting Rating:
- 22 Kiloamp at 250 Volt DC
- Terminal Type:
- Standard Pressure Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD 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
- Installation/Operator:
- Eaton_00091_INST.pdf
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 100 A
- Country of Origin:
- United States
MSRP $3,850.00Surplus $916.50 -
Eaton HFD3100L Molded Case Breakers (MCCBs)
MSRP $3,200.00Surplus $1,027.95SKU: C15-1902 Brand: Eaton MPN: HFD3100L UPC: 786679175187 Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1902
- Series:
- C, HFD
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 600 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC at 50/60 Hertz
- Interrupting Rating:
- 25 kA at 600 Volt DC
- Interrupting Rating:
- 22 kA at 250 Volt DC
- Terminal Type:
- Standard Pressure Line and Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 65/22 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21588_1_CAD.pdf
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
- TS PIK:
- 106999142
MSRP $3,200.00Surplus $1,027.95 -
GENERAL ELECTRIC SELA36AI0100 3P 600V 100A Molded Case Breakers (MCCBs)
MSRP $1,411.34Surplus $990.00SKU: C15-6879 Brand: GENERAL ELECTRIC MPN: SELA36AI0100 UPC: 78316421154 Shipping Weight: 5.40 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6879
- TS PIK:
- 115927194
- Voltage Rating:
- 600 VAC
- Current Rating:
- 100 A
- Frame Type:
- E
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VAC (UL), 100 kA at 220 to 240 VAC, 65 kA at 380 to 415 VAC, 40 kA at 500 VAC, 5 kA at 690 VAC (IEC)
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01751_1_CAD.pdf
- Size:
- 4.12 Inch Width x 3.38 Inch Depth x 6.31 Inch Height
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Molded Case, Electronic Solid State Trip, Current Limiting
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_5_6_6_6_207_CAT.pdf
- Series:
- SHL
- Approval:
- UL, CSA
MSRP $1,411.34Surplus $990.00 -
GENERAL ELECTRIC TED136100WL Molded Case Breakers (MCCBs)
MSRP $1,836.25Surplus $573.30SKU: C15-6965 Brand: GENERAL ELECTRIC MPN: TED136100WL UPC: 78316406326 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-6965
- TS PIK:
- 21108156
- Frame Type:
- E150
- Short Description:
- 600 VAC, 100 A, 18 kA Interrupt, 3-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:
- 100 A
- Voltage Rating:
- 120/240/277/480/600 VAC, 125/250/500 VDC
- Type:
- Thermal Magnetic
- Maximum DC Voltage Rating:
- 500 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Maximum AC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 VAC, 18 kA at 120/240/277/480 VAC, 10 kA at 125/250/500 VDC
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,836.25Surplus $573.30 -
Siemens CED62B100 Molded Case Breakers (MCCBs)
MSRP $8,144.00Surplus $2,628.32SKU: C15-7408 Brand: Siemens MPN: CED62B100 UPC: 78364321063 Shipping Weight: 6.00 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7408
- TS PIK:
- 106248922
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Molded Case, Low Vage, Thermal Magnetic, Highest IC Rating and Current Limiting
- Frame Type:
- ED
- Number of Poles:
- 2
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 100 A
- Installation/Operator:
- SiemensAG_00589_INST.pdf
- Interrupting Rating:
- 100 kA at 600 VAC, 50 kA at 250 VDC
- Catalog:
- SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
- Terminal Type:
- Load Lug
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 2 Inch Width x 3.92 Inch Depth x 9.58 Inch Height
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $8,144.00Surplus $2,628.32 -
Siemens SCND69100A Molded Case Breakers (MCCBs)
MSRP $37,350.00Surplus $4,958.53SKU: C15-3445 Brand: Siemens MPN: SCND69100A UPC: 783643252004 Shipping Weight: 64.10 lbs. Shipping Height: 9.00 In. Shipping Length: 23.00 In. Shipping Width: 10.00...- SKU:
- C15-3445
- Series:
- SCND6-A
- Type:
- Electronic
- Type:
- Solid State
- Approval:
- UL 489
- Approval:
- IEC 947-2
- Size:
- 9 Inch Width x 8.25 Inch Depth x 16 Inch Height
- Volts:
- 600 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 200 kA at 240 VAC (UL 489)
- Interrupting Rating:
- 100 kA at 480 Volt AC (UL 489)
- Interrupting Rating:
- 65 kA at 600 Volt AC (UL 489)
- Terminal Type:
- Line/Load Lug
- Frame Type:
- ND
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC, 1000 A, 100 kA, 3-Pole, 1/0 AWG to 500 KCMIL Copper/Aluminum, Line/Load Lug Terminal, MD Frame, LI Sensitrip, Electronic Trip
- Current Rating:
- 100 A
- Voltage Rating:
- 600 VAC
- Number of Poles:
- 3
- Country of Origin:
- MEX
- TS PIK:
- 115560116
MSRP $37,350.00Surplus $4,958.53 -
Square D KAL36100 Molded Case Breakers (MCCBs)
MSRP $3,950.00Surplus $2,340.00SKU: C15-4788 Brand: Square D MPN: KAL36100 UPC: Shipping Weight: 7.30 lbs. Shipping Height: 7.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-4788
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Amps:
- 100 A
- Frame:
- K
- Interrupting Rating:
- 42 kA at 120 VAC
- Interrupting Rating:
- 42 Kiloampere at 120/240 VAC
- Interrupting Rating:
- 42 Kiloampere at 240 VAC
- Interrupting Rating:
- 25 Kiloampere at 480 VAC Star/277 VAC
- Interrupting Rating:
- 25 Kiloampere at 480 VAC
- Interrupting Rating:
- 22 Kiloampere at 600 VAC (UL/CSA/NOM)
- Interrupting Rating:
- 10 Kiloampere at 240/415 VAC (IEC)
- Interrupting Rating:
- 10 Kiloampere at 125 VDC
- Interrupting Rating:
- 10 Kiloampere at 250 VDC
- Maximum AC Voltage:
- 600 V
- Maximum DC Voltage:
- 250 V
- Poles:
- 3
- Size:
- 4.5 Inch W x 4.75 Inch D x 8 Inch H
- Terminal Type:
- Line Lug
- Terminal Type:
- Load Lug
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Volts:
- 120/240/480/600 VAC at 50/60 Hz
- Volts:
- 120/240 VAC at 50/60 Hz
- Volts:
- 480 VAC Star/277 VAC at 50/60 Hz
- Volts:
- (UL/CSA/NOM)
- Volts:
- 240/415 VAC at 50/60 Hz (IEC)
- Volts:
- 125 VDC
- Volts:
- 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 100 A, 22 kA, 3-Pole, K-Frame, Individually Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- kAL
- Voltage Rating:
- 120/240/480/600 VAC at 50/60 Hz, 120/240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC), 125 VDC, 250 VDC
- Number of Poles:
- 3
- Frame Type:
- K
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- SchneiderElectric-SquareD_00935_11_12_11_13_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- United States
MSRP $3,950.00Surplus $2,340.00
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