
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 HJD63B400 Molded Case Breakers (MCCBs)
MSRP $3,800.00Surplus $3,059.00SKU: C15-8481 Brand: Siemens MPN: HJD63B400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8481
- TS PIK:
- 21331888
- Frame Type:
- JD
- Number of Poles:
- 3
- Country of Origin:
- MEX
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC (UL 489), 35 kA at 500 VDC (UL 489), 100/50 kA at 220/240 VAC (IEC), 65/33 kA at 380/415 VAC (IEC)
- Terminal Type:
- Line/Load Lug
- Voltage Rating:
- 600 VAC, 500 VDC
- Catalog:
- SiemensAG_00564_7_118_7_119_CAT.pdf
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Short Description:
- 600 VAC, 500 VDC, 400 A, 65 kA at 480 VAC, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker
- Approval:
- UL 489, IEC 947-2
- Current Rating:
- 400 A
- Series:
- HJD6-A
MSRP $3,800.00Surplus $3,059.00 -
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Siemens HLD63B400 Molded Case Breakers (MCCBs)
MSRP $30,832.00Surplus $8,324.64SKU: C15-16595 Brand: Siemens MPN: HLD63B400 UPC: 78364321406 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16595
- Catalog:
- SiemensAG_09175_17_4_17_81_17_93_17_115_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Voltage Rating:
- 600 VAC 50/60 Hertz, 500 VDC
- Interrupting Rating:
- 35 kA at 600 VAC/500 VDC
- Maximum DC Voltage Rating:
- 500 V
- Country of Origin:
- MEX
- Size:
- 7.5 Inch Width x 4 Inch Depth x 11 Inch Height
- Installation/Operator:
- SiemensAG_00591_INST.pdf
- Frame Type:
- LD
- Terminal Type:
- Line and Load Lug
- Approval:
- UL 489
- Short Description:
- BRKR HLD6 3P 600V 400A
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Molded Case, Low Vage, Thermal Magnetic, High Breaking Capacity
MSRP $30,832.00Surplus $8,324.64 -
Siemens JD63T400 Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $607.72SKU: C15-7468 Brand: Siemens MPN: JD63T400 UPC: 78364321349 Shipping Weight: 2.15 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 2.00 In...- SKU:
- C15-7468
- TS PIK:
- 126672091
- Series:
- JD63T
- Short Description:
- 600 VAC, 500 VDC, 400 A, 22/35 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper, 4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit
- Frame Type:
- JD
- Type:
- Thermal Magnetic, Interchangeable
- Catalog:
- SiemensAG_01698_17_78_17_85_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC 947-2
MSRP $5,638.00Surplus $607.72 -
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Siemens JXD23B400 Molded Case Breakers (MCCBs)
MSRP $7,733.00Surplus $2,059.42SKU: C15-7470 Brand: Siemens MPN: JXD23B400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7470
- TS PIK:
- 126672328
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Catalog:
- SiemensAG_01698_17_78_17_85_17_110_17_112_CAT.pdf
- Current Rating:
- 400 A
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489)
- Frame Type:
- JD
- Series:
- JXD2-A
- Short Description:
- 240 VAC, 250 VDC, 400 A, 65 kA, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Country of Origin:
- MEX
- Terminal Type:
- Not Included
- Approval:
- UL 489
MSRP $7,733.00Surplus $2,059.42 -
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Siemens JXD23S400A Molded Case Breakers (MCCBs)
MSRP $9,353.00Surplus $2,525.31SKU: C15-19007 Brand: Siemens MPN: JXD23S400A UPC: 78364321368 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19007
- Short Description:
- 240 VAC, 400 A, 6000 A Self-Productive Instantaneous Override, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch
- Country of Origin:
- MEX
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Series:
- JXD2-A
- Terminal Type:
- Not Included
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Current Rating:
- 400 A
- Frame Type:
- JD
- Approval:
- UL 489
- Catalog:
- SiemensAG_01698_17_78_17_114_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489)
- Number of Poles:
- 3
MSRP $9,353.00Surplus $2,525.31 -
Siemens JXD63B400 Molded Case Breakers (MCCBs) 400A 600V
MSRP $9,400.00Surplus $2,267.65SKU: C15-7475 Brand: Siemens MPN: JXD63B400 UPC: 78364321309 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7475
- TS PIK:
- 21367653
- Series:
- JXD6-A
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 25 kA at VAC, 25 kA at 500 VDC (UL 489), 65 kA at 220/240 VAC, 40 kA at 380/415 VAC (IEC)
- Current Rating:
- 400 A
- Catalog:
- SiemensAG_01698_17_78_17_85_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC, 500 VDC, 400 A at 40 Deg C, 35 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- JD
- Terminal Type:
- Not Included
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 500 VDC
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $9,400.00Surplus $2,267.65 -
Siemens JXD63H400 Motor Circuit Protector (MCPs)
MSRP $3,000.00Surplus $2,328.83SKU: C15-10473 Brand: Siemens MPN: JXD63H400 UPC: 78364321363 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10473
- TS PIK:
- 21367683
- Short Description:
- 600 VAC, 250 VDC, 400 A, 35 kA at 480 VAC, 2000 to 4000 A Instantaneous Trip, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, ETI Motor, Molded Case Circuit Breaker
- Country of Origin:
- MEX
- Voltage Rating:
- 600 VAC/250 VDC
- Series:
- JXD
- Number of Poles:
- 3
- Type:
- Adjustable Trip, Molded Case, Thermal Magnetic
- Current Rating:
- 400 A
- Frame Type:
- JD
- Approval:
- UL, CSA
- Size:
- 7.5 Inch W x 5.44 Inch D x 11 Inch H
- Terminal Type:
- Not Included
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Wire Type:
- 3/0 AWG to 500 KCMIL (Copper), 4/0 AWG to 500 KCMIL (Aluminum)
- Catalog:
- SiemensAG_01698_17_78_17_108_17_109_17_112_CAT.pdf
- Motor FLA:
- 220 to 242 A
- Trip Setting:
- 2000 to 4000 A
MSRP $3,000.00Surplus $2,328.83 -
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Siemens JXD63L400 Molded Case Breakers (MCCBs)
MSRP $13,337.00Surplus $3,600.99SKU: C15-16710 Brand: Siemens MPN: JXD63L400 UPC: 78364321362 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16710
- Terminal Type:
- Not Included
- Country of Origin:
- MEX
- Current Rating:
- 400 A
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 600 VAC/250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC, 250 VDC, 400 A, 35 kA at 480 VAC, 1250 to 2500 A Instantaneous Trip, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, ETI Motor, Molded Case Circuit Breaker
- Trip Setting:
- 1250 to 2500 A
- Approval:
- UL, CSA
- Size:
- 7.5 Inch W x 5.44 Inch D x 11 Inch H
- Series:
- JXD
- Catalog:
- SiemensAG_01698_17_78_17_108_17_109_17_112_CAT.pdf
- Type:
- Adjustable Trip, Molded Case, Thermal Magnetic
- Frame Type:
- JD
- Number of Poles:
- 3
MSRP $13,337.00Surplus $3,600.99 -
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Siemens JXD63S400A Molded Case Breakers (MCCBs)
MSRP $3,464.00Surplus $2,303.56SKU: C15-10475 Brand: Siemens MPN: JXD63S400A UPC: 78364321369 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10475
- TS PIK:
- 21367685
- Current Rating:
- 400 A
- Country of Origin:
- MEX
- Short Description:
- 600 VAC, 400 A, 6000 A Self-Productive Instantaneous Override, 3-Pole, JD Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch
- Number of Poles:
- 3
- Frame Type:
- JD
- Series:
- JXD6-A
- Terminal Type:
- Not Included
- Catalog:
- SiemensAG_01698_17_78_17_114_CAT.pdf
- Interrupting Rating:
- 25 kA at 600 VAC/500 VDC
- Voltage Rating:
- 600 VAC at 50/60 Hz, 500 VDC
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 7.5 Inch W x 5.44 Inch D x 11 Inch H
- Type:
- Molded Case, Thermal Magnetic
- Approval:
- UL, CSA
- Maximum DC Voltage Rating:
- 500 V
MSRP $3,464.00Surplus $2,303.56 -
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Siemens SHJD69400NGT Molded Case Breakers (MCCBs)
MSRP $13,524.00Surplus $3,651.48SKU: C15-18072 Brand: Siemens MPN: SHJD69400NGT UPC: 78364321711 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-18072
- Voltage Rating:
- 600 VAC
- Series:
- SHJD6-A
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Terminal Type:
- Line/Load Lug
- Short Description:
- 600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, LSIG Sensitrip, Electronic Trip, Molded Case Circuit Breaker
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Type:
- Electronic, Solid State
- Frame Type:
- JD
- Approval:
- UL 489, IEC 947-2
- Interrupting Rating:
- 100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC (UL 489)
- Country of Origin:
- MEX
- Maximum AC Voltage Rating:
- 600 V
MSRP $13,524.00Surplus $3,651.48 -
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Siemens SHLD69400NGT Molded Case Breakers (MCCBs)
MSRP $7,995.00Surplus $2,158.65SKU: C15-18073 Brand: Siemens MPN: SHLD69400NGT UPC: 78364321747 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-18073
- Maximum AC Voltage Rating:
- 600 V
- Approval:
- UL 489, IEC 947-2
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Voltage Rating:
- 600 VAC
- Type:
- Electronic, Solid State
- Country of Origin:
- MEX
- Frame Type:
- LD
- Current Rating:
- 400 A
- Short Description:
- 600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, LD Frame, LSIG Sensitrip, Electronic Trip, Molded Case Circuit Breaker
- Series:
- SHLD6-A
- Terminal Type:
- Line/Load Lug
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at 600 VAC (UL 489)
MSRP $7,995.00Surplus $2,158.65 -
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Siemens SHLD69400NT Molded Case Breakers (MCCBs)
MSRP $7,655.00Surplus $2,066.85SKU: C15-18074 Brand: Siemens MPN: SHLD69400NT UPC: 78364321746 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18074
- Number of Poles:
- 3
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Frame Type:
- LD
- Short Description:
- 600 VAC, 400 A, 65 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, LD Frame, LSI Sensitrip, Electronic Trip, Molded Case Circuit Breaker
- Terminal Type:
- Line/Load Lug
- Type:
- Electronic, Solid State
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at 600 VAC (UL 489)
- Country of Origin:
- MEX
- Voltage Rating:
- 600 VAC
- Current Rating:
- 400 A
- Approval:
- UL 489, IEC 947-2
- Series:
- SHLD6-A
- Maximum AC Voltage Rating:
- 600 V
MSRP $7,655.00Surplus $2,066.85
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.