
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
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- Qty in Cart
- Price
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Siemens FXD62B200L Molded Case Breakers (MCCBs)
MSRP $5,116.00Surplus $1,841.76Siemens FXD62B200L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7577 Brand: Siemens MPN: FXD62B200L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7577
MSRP $5,116.00Surplus $1,841.76 -
Siemens FXD62B250 Motor Circuit Protector (MCPs)
MSRP $9,024.00Surplus $880.81SKU: C15-7402 Brand: Siemens MPN: FXD62B250 UPC: 78364321118 Shipping Weight: 7.05 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7402
- TS PIK:
- 115495159
- Frame Type:
- FD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 250 A, 35 kA at 480 VAC, 2-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Current Rating:
- 250 A
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 22 kA at 600 VAC, 30 kA at 250 VDC
- Catalog:
- SiemensAG_01698_17_78_17_82_17_111_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Number of Poles:
- 2
- Series:
- FXD6-A
- Size:
- 4.5 Inch W x 5.25 Inch D x 9.5 Inch H
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Not Included
- Country of Origin:
- Mexico
- Approval:
- UL, CSA, IEC
MSRP $9,024.00Surplus $880.81 -
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Siemens FXD63A150 Motor Circuit Protector (MCPs) EA
MSRP $10,159.00Surplus $1,185.03SKU: C15-7403 Brand: Siemens MPN: FXD63A150 UPC: 78364321227 Shipping Weight: 9.15 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7403
- TS PIK:
- 21367611
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 150 A, 35 kA at 480 VAC, 800 to 1500 A Instantaneous Trip, 3-Pole, FD Frame, Magnetic, Non-Interchangeable Trip, ETI Motor, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Series:
- FXD6-A
- Type:
- Molded Case, Low Vage, Magnetic Trip, Standard Breaking Capacity
- Voltage Rating:
- 600 VAC 50/60 Hertz, 500 VDC
- Catalog:
- SiemensAG_01698_17_78_17_82_17_108_17_111_CAT.pdf
- Frame Type:
- FD
- Current Rating:
- 150 A
- Terminal Type:
- Not Included
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Maximum DC Voltage Rating:
- 500 V
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $10,159.00Surplus $1,185.03 -
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Siemens FXD63B070L Molded Case Breakers (MCCBs) FXD 3P 70A 600V 50/60Hz 3Ph
MSRP $6,050.00Surplus $1,968.82SKU: C15-4065 Brand: Siemens MPN: FXD63B070L UPC: 783643005778 Shipping Weight: 9.10 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- C15-4065
- Approval:
- UL 489
- Amps:
- 70 A
- Frame:
- FD
- Interrupting Rating:
- 22 kA at 600 V AC
- Interrupting Rating:
- 18 Kiloamp at 500 Volt DC
- Maximum AC Voltage:
- 600 V
- Maximum DC Voltage:
- 500 V
- Poles:
- 3
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Terminal Type:
- Line and Load Lug
- Type:
- Molded Case
- Type:
- Low Voltage
- Type:
- Thermal Magnetic
- Type:
- Standard Breaking Capacity
- Volts:
- 600 VAC 50/60 Hertz
- Volts:
- 500 VDC
- Specification/Technical:
- SiemensAG_09232_1_2 ...
- TS PIK:
- 115266060
- Current Rating:
- 70 A
- Short Description:
- BRKR FD6 3P 600V 70A FX LUG
- Voltage Rating:
- 600 V AC 50/60 Hertz, 500 V DC
- Installation/Operator:
- SiemensAG_00590_INST.pdf
- Catalog:
- SiemensAG_09175_17_4_17_81_17_85_17_113_17_114_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 500 V
- Frame Type:
- FD
MSRP $6,050.00Surplus $1,968.82 -
Siemens FXD63B080 Motor Circuit Protector (MCPs)
MSRP $6,159.00Surplus $723.33SKU: C15-7512 Brand: Siemens MPN: FXD63B080 UPC: 78364321120 Shipping Weight: 9.20 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7512
- TS PIK:
- 120631995
- Frame Type:
- FD
- Current Rating:
- 80 A
- Series:
- FXD6-A
- Catalog:
- SiemensAG_01698_17_78_17_82_17_111_CAT.pdf
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 500 VDC
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Maximum DC Voltage Rating:
- 500 V
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 80 A, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, CE, Federal Specification Class 20A
MSRP $6,159.00Surplus $723.33 -
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Siemens FXD63B080L Molded Case Breakers (MCCBs)
MSRP $6,516.00Surplus $2,781.47Siemens FXD63B080L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7438 Brand: Siemens MPN: FXD63B080L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7438
MSRP $6,516.00Surplus $2,781.47 -
Siemens FXD63B090 Molded Case Breakers (MCCBs)
MSRP $6,714.00Surplus $911.38SKU: C15-7439 Brand: Siemens MPN: FXD63B090 UPC: 78364321121 Shipping Weight: 8.85 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7439
- TS PIK:
- 21330796
- Country of Origin:
- Mexico
MSRP $6,714.00Surplus $911.38 -
Siemens FXD63B100 Molded Case Breakers (MCCBs)
MSRP $6,159.00Surplus $1,866.55SKU: C15-7661 Brand: Siemens MPN: FXD63B100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7661
- TS PIK:
- 120776345
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Mexico
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Frame Type:
- FD
- Maximum DC Voltage Rating:
- 500 V
- Series:
- FXD6-A
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Voltage Rating:
- 600 VAC, 500 VDC
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Current Rating:
- 100 A
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 100 A, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
MSRP $6,159.00Surplus $1,866.55 -
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Siemens FXD63B100L Molded Case Breakers (MCCBs)
MSRP $6,516.00Surplus $2,345.76Siemens FXD63B100L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7578 Brand: Siemens MPN: FXD63B100L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7578
MSRP $6,516.00Surplus $2,345.76 -
Siemens FXD63B110L Molded Case Breakers (MCCBs)
MSRP $7,103.00Surplus $1,031.16SKU: C15-7513 Brand: Siemens MPN: FXD63B110L UPC: 78364300586 Shipping Weight: 9.00 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7513
- TS PIK:
- 115558034
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Line and Load Lug
- Type:
- Molded Case, Low Vage, Thermal Magnetic, Standard Breaking Capacity
- Maximum DC Voltage Rating:
- 500 V
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Voltage Rating:
- 600 VAC 50/60 Hertz, 500 VDC
- Installation/Operator:
- SiemensAG_00590_INST.pdf
- Frame Type:
- FD
- Number of Poles:
- 3
- Catalog:
- SiemensAG_09175_17_4_17_81_17_85_17_114_CAT.pdf
- Current Rating:
- 110 A
- Short Description:
- BRKR FD6 3P 600V 110A FX LUG
- Country of Origin:
- Mexico
MSRP $7,103.00Surplus $1,031.16 -
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Siemens FXD63B125L Molded Case Breakers (MCCBs)
MSRP $6,516.00Surplus $2,129.92SKU: C15-7579 Brand: Siemens MPN: FXD63B125L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7579
MSRP $6,516.00Surplus $2,129.92 -
Siemens FXD63B150 Motor Circuit Protector (MCPs)
MSRP $6,159.00Surplus $1,008.14SKU: C15-7440 Brand: Siemens MPN: FXD63B150 UPC: Shipping Weight: 8.70 lbs. Shipping Height: 9.50 In. Shipping Length: 4.00 In. Shipping Width: 4.50 In. Product...- SKU:
- C15-7440
- TS PIK:
- 21367526
- Voltage Rating:
- 600 VAC, 500 VDC
- Frame Type:
- FD
- Short Description:
- 240 VAC, 150 A, 22 kA Interrupt, 3-Pole, FXD6-Frame, Thermal Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Series:
- FXD6-A
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Current Rating:
- 150 A
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Catalog:
- SiemensAG_00876_2_18_2_19_CAT.pdf
- 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 FXD63B175 Motor Circuit Protector (MCPs)
MSRP $6,714.00Surplus $1,008.14SKU: C15-7441 Brand: Siemens MPN: FXD63B175 UPC: 78364321126 Shipping Weight: 8.55 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7441
- TS PIK:
- 21332466
- Current Rating:
- 175 A
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 500 VDC
- Maximum DC Voltage Rating:
- 500 V
- Series:
- FXD6-A
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 175 A, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Frame Type:
- FD
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, CE, Federal Specification Class 20A
MSRP $6,714.00Surplus $1,008.14 -
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Siemens FXD63B175L Molded Case Breakers (MCCBs)
MSRP $6,513.00Surplus $2,003.98SKU: C15-7580 Brand: Siemens MPN: FXD63B175L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7580
MSRP $6,513.00Surplus $2,003.98 -
Siemens FXD63B200 Molded Case Breakers (MCCBs) FXD 3P 200A 600V 50/60Hz 3Ph
MSRP $6,714.00Surplus $803.57SKU: C15-4007 Brand: Siemens MPN: FXD63B200 UPC: 78364321127 Shipping Weight: 8.90 lbs. Shipping Height: 8.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In...- SKU:
- C15-4007
- Frame Type:
- FD
- Voltage Rating:
- 600 VAC, 500 VDC
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 500 V
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 200 A at 40 Deg C, 35 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, CE, Federal Specification Class 20A
MSRP $6,714.00Surplus $803.57 -
Siemens FXD63B200L Molded Case Breakers (MCCBs)
MSRP $6,513.00Surplus $788.50SKU: C15-7389 Brand: Siemens MPN: FXD63B200L UPC: 78364300600 Shipping Weight: 9.30 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- C15-7389
- TS PIK:
- 106247611
- Number of Poles:
- 3
- Frame Type:
- FD
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Current Rating:
- 200 A
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- SiemensAG_00224_INST.pdf
- Series:
- FXD6-A
- Short Description:
- 600 VAC 50/60 Hz, 500 VDC, 200 A at 40 Deg C, 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
- Catalog:
- SiemensAG_01698_17_78_17_82_17_110_17_111_CAT.pdf
- Voltage Rating:
- 600 VAC at 50/60 Hz, 500 VDC
- Size:
- 4.5 Inch W x 5.25 Inch D x 9.5 Inch H
- Maximum DC Voltage Rating:
- 500 V
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Load and Line Lug
- Country of Origin:
- Mexico
MSRP $6,513.00Surplus $788.50 -
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 -
Contact Us For Quote
Siemens FXD63B225L Molded Case Breakers (MCCBs)
MSRP $6,513.00Surplus $1,719.49SKU: 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
MSRP $6,513.00Surplus $1,719.49 -
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Siemens FXD63B250L Molded Case Breakers (MCCBs)
MSRP $10,010.00Surplus $3,315.47SKU: C15-7581 Brand: Siemens MPN: FXD63B250L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7581
MSRP $10,010.00Surplus $3,315.47 -
Siemens GU221 Molded Case Breakers (MCCBs) EA
MSRP $100.00Surplus $14.92Siemens GU221 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9236 Brand: Siemens MPN: GU221 UPC: Shipping Weight: 3.40 lbs. Shipping Height: 3.00 In. Shipping Length: 8...- SKU:
- C15-9236
- Type:
- Circuit Protection, General Duty Safety
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Approval:
- UL
- Enclosure:
- NEMA 1
MSRP $100.00Surplus $14.92
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