
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 HHED63B020L Molded Case Breakers (MCCBs)
MSRP $3,375.00Surplus $772.94Siemens HHED63B020L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7604 Brand: Siemens MPN: HHED63B020L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7604
MSRP $3,375.00Surplus $772.94 -
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Siemens HHED63B030L Molded Case Breakers (MCCBs)
MSRP $3,258.00Surplus $1,172.88Siemens HHED63B030L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7605 Brand: Siemens MPN: HHED63B030L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7605
MSRP $3,258.00Surplus $1,172.88 -
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Siemens HHED63B045 Molded Case Breakers (MCCBs) HHED 3P 45A 600V 50/60Hz 3Ph
MSRP $1,983.00Surplus $832.88SKU: C15-1439 Brand: Siemens MPN: HHED63B045 UPC: 783643308084 Shipping Weight: 4.00 lbs. Shipping Height: 5.70 In. Shipping Length: 7.40 In. Shipping Width: 3.90 In...- SKU:
- C15-1439
- Approval:
- UL 489
- Amps:
- 45 A
- Frame:
- ED
- Interrupting Rating:
- 18 kA at 600 VAC
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 3 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
- Terminal Type:
- Load Lug
- Type:
- Molded Case
- Type:
- Low Voltage
- Type:
- Thermal Magnetic
- Type:
- Extra High IC Rating
- Volts:
- 600 VAC 50/60 Hertz
- TS PIK:
- 115558364
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
- Frame Type:
- ED
- Number of Poles:
- 3
- Installation/Operator:
- SiemensAG_00593_INST.pdf
- Current Rating:
- 45 A
- Short Description:
- BRkR HHED6 3P 600V 45A
- Voltage Rating:
- 600 VAC
MSRP $1,983.00Surplus $832.88 -
Siemens HHED63B050 Molded Case Breakers (MCCBs)
MSRP $3,679.00Surplus $552.62SKU: C15-7460 Brand: Siemens MPN: HHED63B050 UPC: 78364330809 Shipping Weight: 3.95 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7460
- TS PIK:
- 115459918
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Voltage Rating:
- 600 VAC at 50/60 Hz (UL)
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Series:
- HHED6
- Number of Poles:
- 3
- Terminal Type:
- Load Lug
- Size:
- 3 Inch W x 4.56 Inch D x 6.53 Inch H
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 18 kA at 600 VAC (UL)
- Short Description:
- 600 VAC, 50 A at 40 Deg C, 65 kA at 480 VAC, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Fuseless, Current Limiting, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Country of Origin:
- Mexico
MSRP $3,679.00Surplus $552.62 -
Siemens HHFXD63B225L Molded Case Breakers (MCCBs)
MSRP $17,281.00Surplus $4,642.48SKU: 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
MSRP $17,281.00Surplus $4,642.48 -
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Siemens HHJD63F400 Molded Case Breakers (MCCBs)
MSRP $13,937.00Surplus $4,505.64SKU: C15-7606 Brand: Siemens MPN: HHJD63F400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7606
- TS PIK:
- 126673646
MSRP $13,937.00Surplus $4,505.64 -
Siemens HHLD63B600 Molded Case Breakers (MCCBs)
MSRP $26,974.00Surplus $2,659.47SKU: C15-7519 Brand: Siemens MPN: HHLD63B600 UPC: 78364300836 Shipping Weight: 19.80 lbs. Shipping Height: 6.00 In. Shipping Length: 14.00 In. Shipping Width: 12.00...- SKU:
- C15-7519
- TS PIK:
- 120632079
- Short Description:
- 600 VAC, 600 A at 40 Deg C, 100 kA at 480 VAC, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, LD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker
- Frame Type:
- LD
- Current Rating:
- 600 A
- Number of Poles:
- 3
- Series:
- HHLD6
- Interrupting Rating:
- 200 kA at 240 VAC (UL 489), 100 kA at 480 VAC (UL 489), 50 kA at 600 VAC (UL 489)
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 600 VAC
- Terminal Type:
- Line/Load Lug
- Catalog:
- SiemensAG_00564_7_3-7_5_7_123_7_145_CAT.pdf
- Country of Origin:
- Mexico
MSRP $26,974.00Surplus $2,659.47 -
Siemens HJD63B225 Molded Case Breakers (MCCBs)
MSRP $17,791.00Surplus $3,085.97SKU: 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
MSRP $17,791.00Surplus $3,085.97 -
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Siemens HJD63B300 Molded Case Breakers (MCCBs)
MSRP $16,322.00Surplus $5,875.92Siemens HJD63B300 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7701 Brand: Siemens MPN: HJD63B300 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7701
MSRP $16,322.00Surplus $5,875.92 -
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Siemens HJD63F400 Molded Case Breakers (MCCBs)
MSRP $10,685.00Surplus $2,201.52SKU: C15-7702 Brand: Siemens MPN: HJD63F400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7702
MSRP $10,685.00Surplus $2,201.52 -
Siemens HJXD63B200 Molded Case Breakers (MCCBs) EA
MSRP $20,533.00Surplus $5,687.90SKU: C15-10441 Brand: Siemens MPN: HJXD63B200 UPC: 78364332019 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10441
- TS PIK:
- 115558533
- Country of Origin:
- Mexico
MSRP $20,533.00Surplus $5,687.90 -
Siemens HJXD63B300 Molded Case Breakers (MCCBs)
MSRP $15,854.00Surplus $2,185.19SKU: C15-7461 Brand: Siemens MPN: HJXD63B300 UPC: 78364331490 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7461
- TS PIK:
- 115558542
- Short Description:
- 600 VAC, 300 A at 40 Deg C, 65 kA at 480 VAC, 3-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Catalog:
- SiemensAG_00564_7_188_CAT.pdf
- Current Rating:
- 300 A
- Series:
- HJXD6
- Number of Poles:
- 3
- Frame Type:
- JD
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Interrupting Rating:
- 100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC/500 VDC (UL 489), 100 kA at 220/240 VAC (IEC), 65 kA at 380/415 VAC (IEC), 42 kA at 500 VAC (IEC)
- Voltage Rating:
- 600 VAC, 500 VDC
- Country of Origin:
- Mexico
MSRP $15,854.00Surplus $2,185.19 -
Siemens HLD63F600 Molded Case Breakers (MCCBs)
MSRP $16,570.00Surplus $2,363.91SKU: C15-7462 Brand: Siemens MPN: HLD63F600 UPC: 78364321411 Shipping Weight: 16.55 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7462
- TS PIK:
- 126674911
- Terminal Type:
- Line Lug, Load Lug
- Short Description:
- 600 VAC, 500 VDC, 250 to 600 A, 35 kA, 3-Pole, Molded Case, Thermal Magnetic, LD Frame, Circuit Breaker Frame
- Current Rating:
- 250 to 600 A
- Type:
- LD Frame
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01698_17_78_17_90_CAT.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 35 kA at 600 VAC/500 VDC (UL), 100 kA at 220/240 VAC, 65 kA at 380/415 VAC (IEC)
- Size:
- 11 Inch L x 7.5 Inch W x 4 Inch D
- Maximum DC Voltage Rating:
- 500 V
- Data Sheet:
- SiemensAG_06155_1_2_DATA.pdf
- Maximum AC Voltage Rating:
- 600 V
- Voltage Rating:
- 600 VAC at 50/60 Hz, 500 VDC
- Country of Origin:
- Mexico
MSRP $16,570.00Surplus $2,363.91 -
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Siemens HLMD63B800 Molded Case Breakers (MCCBs) 3P 800A 600V
MSRP $24,286.00Surplus $8,742.96Siemens HLMD63B800 Molded Case Breakers (MCCBs) 3P 800A 600V​ ARCA SKU: C15-7608 Brand: Siemens MPN: HLMD63B800 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7608
MSRP $24,286.00Surplus $8,742.96 -
Siemens HLMXD63B700 Molded Case Breakers (MCCBs) EA
MSRP $27,487.00Surplus $8,005.80SKU: C15-10444 Brand: Siemens MPN: HLMXD63B700 UPC: 78364330405 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10444
- TS PIK:
- 115558588
- Country of Origin:
- Mexico
MSRP $27,487.00Surplus $8,005.80 -
Siemens HLMXD63B800 Molded Case Breakers (MCCBs)
MSRP $22,872.00Surplus $3,677.50Siemens HLMXD63B800 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7609 Brand: Siemens MPN: HLMXD63B800 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7609
- Series:
- HLMXD6
- Frame Type:
- MD
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 500 VDC, 800 A, 65 kA at 480 VAC, 3-Pole, LMD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Data Sheet:
- SiemensAG_06156_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 600 VAC, 500 VDC
- Current Rating:
- 800 A
- Catalog:
- SiemensAG_00564_7_5_7_127_7_146_CAT.pdf
- Terminal Type:
- Not Included
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 500 V
- Interrupting Rating:
- 100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 50 kA at 600 VAC/500 VDC (UL 489)
- Size:
- 7.5 Inch Width x 5.93 Inch Depth x 16 Inch Height
- Country of Origin:
- Mexico
MSRP $22,872.00Surplus $3,677.50 -
Siemens HLXD63B500 Molded Case Breakers (MCCBs) EA
MSRP $25,000.00Surplus $6,815.99SKU: C15-10445 Brand: Siemens MPN: HLXD63B500 UPC: 78364331494 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10445
- TS PIK:
- 115558594
- Data Sheet:
- SiemensAG_06155_1_2_DATA.pdf
- Frame Type:
- LD
- Voltage Rating:
- 600 VAC
- Country of Origin:
- Mexico
- Interrupting Rating:
- 35 kA
- Catalog:
- SiemensAG_00564_7_5_7_123_CAT.pdf
- Current Rating:
- 500 A
- Terminal Type:
- Not Included
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 500 VDC, 500 A, 65 kA at 480 VAC, 3-Pole, LD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Series:
- HLXD6-A
MSRP $25,000.00Surplus $6,815.99 -
Siemens HLXD63B600 Molded Case Breakers (MCCBs) EA
MSRP $10,000.00Surplus $3,515.99SKU: C15-10446 Brand: Siemens MPN: HLXD63B600 UPC: 78364331495 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10446
- TS PIK:
- 115558596
- Country of Origin:
- Mexico
- Short Description:
- 600 VAC, 500 VDC, 600 A, 65 kA at 480 VAC, 3-Pole, LD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Data Sheet:
- SiemensAG_06155_1_2_DATA.pdf
- Current Rating:
- 600 A
- Series:
- HLXD6-A
- Catalog:
- SiemensAG_00564_7_5_7_123_CAT.pdf
- Interrupting Rating:
- 100 kA at 240 VAC (UL 489), 65 kA at 480 VAC (UL 489), 35 kA at 600 VAC/500 VDC (UL 489), 100 kA at 220/240 VAC (IEC), 65 kA at 380/415 VAC (IEC)
- Voltage Rating:
- 600 VAC, 500 VDC
- Frame Type:
- LD
- Type:
- Thermal Magnetic
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
MSRP $10,000.00Surplus $3,515.99 -
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Siemens HND63B120 Molded Case Breakers (MCCBs)
MSRP $41,425.00Surplus $12,295.41SKU: C15-7463 Brand: Siemens MPN: HND63B120 UPC: 78364321564 Shipping Weight: 58.70 lbs. Shipping Height: 14.00 In. Shipping Length: 20.00 In. Shipping Width: 14.00...- SKU:
- C15-7463
- TS PIK:
- 115459920
MSRP $41,425.00Surplus $12,295.41 -
Siemens HQJ23B100H Molded Case Breakers (MCCBs)
MSRP $4,222.00Surplus $627.25SKU: C15-7464 Brand: Siemens MPN: HQJ23B100H UPC: Shipping Weight: 4.55 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7464
MSRP $4,222.00Surplus $627.25
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