
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 FD63T225 Molded Case Breakers (MCCBs)
MSRP $3,422.00Surplus $331.44SKU: C15-7683 Brand: Siemens MPN: FD63T225 UPC: 78364321198 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7683
- TS PIK:
- 21263418
- Catalog:
- SiemensAG_01698_17_78_17_82_17_83_CAT.pdf
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Series:
- FD6-A
- Type:
- Thermal Magnetic, Interchangeable
- Number of Poles:
- 3
- Frame Type:
- FD
- Short Description:
- 600 VAC, 500 VDC, 225 A, 22/35 kA, 3-Pole, 6 AWG to 350 KCMIL Copper, 4 AWG to 350 KCMIL Aluminum, Line/Load Lug Terminal, FD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit
- Current Rating:
- 225 A
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC 947-2
MSRP $3,422.00Surplus $331.44 -
Siemens FXD63B225 Motor Circuit Protector (MCPs)
MSRP $6,159.00Surplus $1,008.14SKU: C15-7443 Brand: Siemens MPN: FXD63B225 UPC: 78364321128 Shipping Weight: 8.55 lbs. Shipping Height: 10.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7443
- TS PIK:
- 21332473
- Voltage Rating:
- 600 VAC, 500 VDC
- Series:
- FXD6-A
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 225 A, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Current Rating:
- 225 A
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Frame Type:
- FD
- Maximum DC Voltage Rating:
- 500 V
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, CE, Federal Specification Class 20A
MSRP $6,159.00Surplus $1,008.14 -
Siemens FXD63B225L Molded Case Breakers (MCCBs)
MSRP $6,513.00Surplus $1,306.69SKU: C15-7444 Brand: Siemens MPN: FXD63B225L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7444
- Number of Poles:
- 3
- Country of Origin:
- MEX
- Series:
- FXD6-A
- Approval:
- UL, CSA, CE, IEC
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- FD
- Terminal Type:
- Load and Line Lug
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Maximum DC Voltage Rating:
- 500 V
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Size:
- 4.5 Inch W x 5.25 Inch D x 9.5 Inch H
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 225 A, 35 kA at 480 VAC, 3-Pole, 6 AWG to 350 MCM Copper/4 AWG to 350 MCM Aluminum, Line/Load Lug Terminal, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC at 50/60 Hz, 500 VDC
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Current Rating:
- 225 A
- Maximum AC Voltage Rating:
- 600 V
MSRP $6,513.00Surplus $1,306.69 -
Siemens HFD63B225 Molded Case Breakers (MCCBs) 225A
MSRP $13,657.00Surplus $1,355.25SKU: C15-7686 Brand: Siemens MPN: HFD63B225 UPC: 78364321185 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7686
- TS PIK:
- 21367575
- Short Description:
- 600 VAC, 500 VDC, 225 A at 40 Deg C, 65 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Number of Poles:
- 3
- Frame Type:
- FD
- Voltage Rating:
- 600 VAC
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Current Rating:
- 225 A
- Interrupting Rating:
- 100 kA at 240 VAC, 64 kA at 480 VAC, 25 kA at 600 VAC, 25 kA at 500 VDC (UL 489)
- Series:
- HFD6
- Terminal Type:
- Lug
- Catalog:
- SiemensAG_01698_17_78_17_82_17_83_17_111_CAT.pdf
- Country of Origin:
- Mexico
- Maximum AC Voltage Rating (V):
- 600
- Approval:
- UL 489
- Maximum DC Voltage Rating (V):
- 500
MSRP $13,657.00Surplus $1,355.25 -
Siemens HFXD63B225 Molded Case Breakers (MCCBs) EA
MSRP $17,232.00Surplus $4,650.31SKU: C15-10409 Brand: Siemens MPN: HFXD63B225 UPC: 78364331850 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10409
- TS PIK:
- 115558319
- Short Description:
- 600 VAC, 225 A, 65 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Frame Type:
- FD
- Country of Origin:
- Mexico
- Maximum AC Voltage Rating:
- 600 V
- Series:
- HFXD6
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Size:
- 4.5 Inch Width x 5.25 Inch Depth x 9.5 Inch Height
- Maximum DC Voltage Rating:
- 500 V
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 25 kA at 600 VAC, 25 kA at 500 VDC
- Catalog:
- SiemensAG_01698_17_78_CAT.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 500 VDC
- Number of Poles:
- 3
- Current Rating:
- 225 A
- Approval:
- UL 489
MSRP $17,232.00Surplus $4,650.31 -
Siemens HHFXD63B225L Molded Case Breakers (MCCBs)
MSRP $17,281.00Surplus $4,327.68SKU: C15-7659 Brand: Siemens MPN: HHFXD63B225L UPC: 78364308462 Shipping Weight: 9.30 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00...- SKU:
- C15-7659
- TS PIK:
- 115558453
- Number of Poles:
- 3
- Type:
- Molded Case, Low Vage, Thermal Magnetic, Extra High Breaking Capacity, Extra High Interrupting
- Catalog:
- SiemensAG_09175_17_4_17_81_CAT.pdf
- Installation/Operator:
- SiemensAG_00590_INST.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Current Rating:
- 225 A
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Frame Type:
- FD
- Interrupting Rating:
- 25 kA at 600 VAC
- Terminal Type:
- Line and Load Lug
- Short Description:
- BRKR HHFD6 3P 600V 225A FX LUG
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $17,281.00Surplus $4,327.68 -
Siemens HJD63B225 Molded Case Breakers (MCCBs)
MSRP $17,791.00Surplus $2,242.50SKU: E30-11704 Brand: Siemens MPN: HJD63B225 UPC: 78364321337 Shipping Weight: 19.15 lbs. Shipping Height: 6.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- E30-11704
- TS PIK:
- 115459686
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Series:
- HHJD6
- Interrupting Rating:
- 200 kA at 240 VAC, 100 kA at 480 VAC, 50 kA at 600 VAC (UL 489)
- Frame Type:
- JD
- Catalog:
- SiemensAG_00564_7_118_7_119_CAT.pdf
- Current Rating:
- 225 A
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 7.5 Inch Width x 4 Inch Depth x 11 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Line/Load Lug
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 500 VDC, 225 A at 40 Deg C, 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
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC 947-2
MSRP $17,791.00Surplus $2,242.50 -
Siemens MBKFD3225 Molded Case Breakers (MCCBs)
MSRP $4,000.00Surplus $1,530.16SKU: C15-11554 Brand: Siemens MPN: MBKFD3225 UPC: 78364309620 Shipping Weight: 12.70 lbs. Shipping Height: 10.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00...- SKU:
- C15-11554
- TS PIK:
- 115585192
- Short Description:
- Mounting Kit for 240/480 V 225 A 65 kA/35 kA 3-Pole Panelboard Main Breaker
- Voltage Rating:
- 240/480 V
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01822_1_CAT.pdf
- Type:
- Main
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC
- Country of Origin:
- MEX
- Current Rating:
- 225 A
- Approval:
- UL 489, CSA C22.2
- Application:
- Lighting
- Used On:
- Panelboard
- Series:
- MBK
MSRP $4,000.00Surplus $1,530.16 -
Siemens QJ22B225H Molded Case Breakers (MCCBs)
Surplus $1,064.00SKU: C15-12044 Brand: Siemens MPN: QJ22B225H UPC: 783643193963 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12044
- Country of Origin:
- MEX
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Short Description:
- 240 VAC, 225 A, 42 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Terminal Type:
- Load Lug
- Current Rating:
- 225 A
- Approval:
- UL 489, CSA C22.2
- Series:
- QJ2H
- Interrupting Rating:
- 42 kA at 240 VAC (UL)
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Catalog:
- SiemensAG_01842_7_CAT.pdf
Surplus $1,064.00 -
Siemens QJ23S225A Molded Case Breakers (MCCBs)
MSRP $2,078.00Surplus $780.00SKU: C15-7501 Brand: Siemens MPN: QJ23S225A UPC: 78364319850 Shipping Weight: 4.40 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7501
- TS PIK:
- 115459292
- Size:
- 4.5 Inch W x 2.53 Inch D x 7 Inch H
- Short Description:
- 240 VAC, 225 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Current Rating:
- 225 A
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case Switch
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Terminal Type:
- Load Lug
- Frame Type:
- QJ2
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $2,078.00Surplus $780.00 -
Siemens QJH22B225 Molded Case Breakers (MCCBs)
MSRP $1,914.00Surplus $643.50SKU: E30-11709 Brand: Siemens MPN: QJH22B225 UPC: 78364319386 Shipping Weight: 3.25 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- E30-11709
- TS PIK:
- 21367166
- Series:
- QJH2
- Short Description:
- 240 VAC, 225 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 225 A
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 22 kA at 240 VAC (UL)
- Catalog:
- SiemensAG_01842_7_CAT.pdf
- Size:
- 3 Inch W x 2.53 Inch D x 7 Inch H
- Country of Origin:
- Mexico
- Wire Size:
- 6 AWG to 300 KCMIL (Copper), 4 AWG to 300 KCMIL (Aluminum)
- Approval:
- UL 489, CSA C22.2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $1,914.00Surplus $643.50 -
Siemens QR23B225 Molded Case Breakers (MCCBs) EA
MSRP $2,827.00Surplus $359.38SKU: C15-9349 Brand: Siemens MPN: QR23B225 UPC: 80476613667 Shipping Weight: 4.10 lbs. Shipping Height: 4.25 In. Shipping Length: 7.75 In. Shipping Width: 5.25 In...- SKU:
- C15-9349
- Frame Type:
- QR
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Terminal Type:
- Not Included
- Interrupting Rating:
- 10 kA at 240 VAC
- Catalog:
- SiemensAG_09175_17_1_17_10_CAT.pdf
- Size:
- 4.5 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Installation/Operator:
- SiemensAG_00598_INST.pdf
- Short Description:
- BREAKER QR 3P 225A 240V 10kA
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $2,827.00Surplus $359.38 -
Siemens QRH23B225 Molded Case Breakers (MCCBs) EA
MSRP $3,000.00Surplus $1,127.08SKU: C15-10610 Brand: Siemens MPN: QRH23B225 UPC: 80476613681 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10610
- TS PIK:
- 126824610
- Country of Origin:
- Mexico
- Catalog:
- SiemensAG_57234_3_4_CAT.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Installation/Operator:
- SiemensAG_01042_INST.pdf
- Interrupting Rating:
- 25 kA at 240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 225 A, 25 kA Interrupt, 3-Pole, QRH2-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- QR
- Current Rating:
- 225 A
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Terminal Type:
- Load Lug
- Size:
- 4.5 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Approval:
- UL 489, CSA C22.2
MSRP $3,000.00Surplus $1,127.08
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