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 EE3-B015 3P 15A 240V Molded Case Breakers (MCCBs)
MSRP $500.00Surplus $174.57SKU: C15-11409 Brand: Siemens MPN: EE3-B015 3P 15A 240V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11409
MSRP $500.00Surplus $174.57 -
Siemens EE3-B020 3P 20A 240V Molded Case Breakers (MCCBs)
MSRP $395.00Surplus $395.00SKU: C15-11410 Brand: Siemens MPN: EE3-B020 3P 20A 240V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11410
MSRP $395.00Surplus $395.00 -
Siemens EE3-B030 3P 30A 240V Molded Case Breakers (MCCBs)
MSRP $700.00Surplus $141.28SKU: C15-11411 Brand: Siemens MPN: EE3-B030 3P 30A 240V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11411
MSRP $700.00Surplus $141.28 -
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Siemens EE3-B050 3P 50A 480V Molded Case Breakers (MCCBs)
MSRP $660.00Surplus $165.34SKU: C15-11412 Brand: Siemens MPN: EE3-B050 3P 50A 480V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11412
MSRP $660.00Surplus $165.34 -
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Siemens EE3B060 Main Breakers
MSRP $500.00Surplus $326.48SKU: C15-8976 Brand: Siemens MPN: EE3B060 UPC: Shipping Weight: 2.95 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8976
MSRP $500.00Surplus $326.48 -
Siemens EH2-B015 2P 15A 480V Molded Case Breakers (MCCBs)
MSRP $700.00Surplus $85.58SKU: C15-11415 Brand: Siemens MPN: EH2-B015 2P 15A 480V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11415
MSRP $700.00Surplus $85.58 -
Siemens EH2-B020 2P 20 480V Molded Case Breakers (MCCBs)
Surplus $114.90SKU: E30-12267 Brand: Siemens MPN: EH2-B020 2P 20 480V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- E30-12267
Surplus $114.90 -
Siemens EH2-B100 2P 100A 480V Molded Case Breakers (MCCBs)
MSRP $1,253.96Surplus $589.10SKU: E30-12348 Brand: Siemens MPN: EH2-B100 2P 100A 480V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.50 In...- SKU:
- E30-12348
MSRP $1,253.96Surplus $589.10 -
Siemens EH3-B015 3P 15A 480V Molded Case Breakers (MCCBs)
MSRP $1,830.22Surplus $622.14SKU: C15-11414 Brand: Siemens MPN: EH3-B015 3P 15A 480V UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 4.50 In. Shipping Width: 3.75 In...- SKU:
- C15-11414
MSRP $1,830.22Surplus $622.14 -
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Siemens EM6B030MS2L Molded Case Breakers (MCCBs) EM6B 3P 30A 600V 50/60Hz 3Ph
MSRP $1,403.00Surplus $386.92SKU: C15-3687 Brand: Siemens MPN: EM6B030MS2L UPC: 783643218260 Shipping Weight: 3.85 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3687
- Series:
- Mining
- Volts:
- 600 V
- Amps:
- 30 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- BRKR MIN EM 600V 30A 18K MSMD LUG
MSRP $1,403.00Surplus $386.92 -
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Siemens EPSP18V Circuit Breaker Accessories EA
MSRP $1,825.00Surplus $817.49SKU: C15-7432 Brand: Siemens MPN: EPSP18V UPC: Shipping Weight: 0.60 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7432
MSRP $1,825.00Surplus $817.49 -
Siemens F63F250 Molded Case Breakers (MCCBs)
MSRP $1,368.00Surplus $532.70SKU: C15-8778 Brand: Siemens MPN: F63F250 UPC: Shipping Weight: 7.15 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-8778
MSRP $1,368.00Surplus $532.70 -
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Siemens FD63B150 Molded Case Breakers (MCCBs) EA
MSRP $6,532.00Surplus $1,647.79SKU: C15-7572 Brand: Siemens MPN: FD63B150 UPC: 78364321147 Shipping Weight: 9.02 lbs. Shipping Height: 9.50 In. Shipping Length: 9.50 In. Shipping Width: 4.50 In...- SKU:
- C15-7572
- TS PIK:
- 120152584
MSRP $6,532.00Surplus $1,647.79 -
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Siemens FD63B150L Molded Case Breakers (MCCBs)
MSRP $6,541.00Surplus $1,538.31SKU: C15-7573 Brand: Siemens MPN: FD63B150L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7573
MSRP $6,541.00Surplus $1,538.31 -
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Siemens FD63B175 Molded Case Breakers (MCCBs)
MSRP $7,130.00Surplus $1,979.06SKU: C15-7433 Brand: Siemens MPN: FD63B175 UPC: 78364321148 Shipping Weight: 9.60 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7433
- TS PIK:
- 21367549
- Size:
- 4.5 Inch Width x 4 Inch Depth x 9.5 Inch Height
- Frame Type:
- FD
- Current Rating:
- 175 A
- Catalog:
- SiemensAG_09175_17_4_17_81_17_85_17_114_CAT.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC 50/60 Hertz, 500 VDC
- Maximum DC Voltage Rating:
- 500 V
- Type:
- Molded Case, Low Vage, Thermal Magnetic, Standard Breaking Capacity
- Interrupting Rating:
- 22 kA at 600 VAC, 18 kA at 500 VDC
- Terminal Type:
- Line and Load Lug
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- SiemensAG_00590_INST.pdf
- Short Description:
- BRKR FD6 3P 600V 175A
MSRP $7,130.00Surplus $1,979.06 -
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Siemens FD63B200 Molded Case Breakers (MCCBs) 3P 200A
MSRP $6,532.00Surplus $2,351.52SKU: C15-7574 Brand: Siemens MPN: FD63B200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7574
MSRP $6,532.00Surplus $2,351.52 -
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Siemens FD63B200L Molded Case Breakers (MCCBs)
MSRP $6,541.00Surplus $1,585.61SKU: C15-7387 Brand: Siemens MPN: FD63B200L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7387
MSRP $6,541.00Surplus $1,585.61 -
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Siemens FD63B225L Molded Case Breakers (MCCBs) 3P 225A 600V
MSRP $6,541.00Surplus $2,354.76SKU: C15-7575 Brand: Siemens MPN: FD63B225L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7575
MSRP $6,541.00Surplus $2,354.76 -
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Siemens FD63B250 Molded Case Breakers (MCCBs)
MSRP $10,944.00Surplus $2,592.65SKU: C15-7434 Brand: Siemens MPN: FD63B250 UPC: 78364321151 Shipping Weight: 9.55 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7434
- TS PIK:
- 21367552
- Frame Type:
- FD
- Series:
- FD6
- Voltage Rating:
- 600 V AC 50/60 Hertz, 500 V DC
- Type:
- Molded Case, Thermal Magnetic, Low Vage, Standard Breaking Capacity
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.5 Inch Width x 5.25 Inch Depth x 9.5 Inch Height
- Interrupting Rating:
- 22 kA at 600 V AC, 18 kA at 500 V DC (UL)
- Short Description:
- 600 VAC, 500 VDC, 250 A, 22 kA Interrupt, 3-Pole, FD6-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Terminal Type:
- Line and Load Side Lug
- Current Rating:
- 250 A at 40 Deg C
- Maximum DC Voltage Rating:
- 500 V
- Catalog:
- SiemensAG_00876_5_33_CAT.pdf
MSRP $10,944.00Surplus $2,592.65 -
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Siemens FD63B250L Molded Case Breakers (MCCBs)
MSRP $10,040.00Surplus $2,538.28Siemens FD63B250L Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7576 Brand: Siemens MPN: FD63B250L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7576
MSRP $10,040.00Surplus $2,538.28
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