
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 HQR23B150 Molded Case Breakers (MCCBs) EA
MSRP $4,000.00Surplus $1,345.26SKU: C15-10455 Brand: Siemens MPN: HQR23B150 UPC: 80476613692 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10455
- TS PIK:
- 126908871
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
- Frame Type:
- QR
- Catalog:
- SiemensAG_09175_17_1_17_10_CAT.pdf
- Installation/Operator:
- SiemensAG_00598_INST.pdf
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Data Sheet:
- SiemensAG_09584_1_2_DATA.pdf
- Terminal Type:
- Not Included
- Size:
- 4.5 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Current Rating:
- 150 A
MSRP $4,000.00Surplus $1,345.26 -
Siemens HQR23B175 Molded Case Breakers (MCCBs) EA
MSRP $4,000.00Surplus $1,303.26SKU: C15-10456 Brand: Siemens MPN: HQR23B175 UPC: 80476613693 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10456
- TS PIK:
- 127022997
- Country of Origin:
- Mexico
MSRP $4,000.00Surplus $1,303.26 -
Siemens HQR23B200 Molded Case Breakers (MCCBs) EA
MSRP $4,000.00Surplus $1,345.26SKU: C15-10457 Brand: Siemens MPN: HQR23B200 UPC: 80476613694 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10457
- TS PIK:
- 126824613
- Short Description:
- 240 VAC, 200 A, 65 kA, 3-Pole, QR Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Frame Type:
- QR
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Current Rating:
- 200 A
- Data Sheet:
- SiemensAG_06240_1_DATA.pdf
- Size:
- 3 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Catalog:
- SiemensAG_00564_7_3-7_5_7_40_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Thermal Magnetic
MSRP $4,000.00Surplus $1,345.26 -
Siemens HQR23B225 Molded Case Breakers (MCCBs) EA
MSRP $4,000.00Surplus $1,345.26SKU: C15-10458 Brand: Siemens MPN: HQR23B225 UPC: 80476613695 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10458
- TS PIK:
- 126824614
- Country of Origin:
- Mexico
MSRP $4,000.00Surplus $1,345.26 -
Siemens HQR23B250 Molded Case Breakers (MCCBs) EA
MSRP $4,000.00Surplus $1,345.26SKU: C15-10459 Brand: Siemens MPN: HQR23B250 UPC: 80476613696 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10459
- TS PIK:
- 127112917
- Country of Origin:
- Mexico
MSRP $4,000.00Surplus $1,345.26 -
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Siemens J6N1 Circuit Breaker Accessories 400A
MSRP $919.00Surplus $436.61SKU: C15-6215 Brand: Siemens MPN: J6N1 UPC: 78364319150 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6215
- TS PIK:
- 21367135
MSRP $919.00Surplus $436.61 -
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Siemens J6N3R Circuit Breaker Accessories
MSRP $4,505.00Surplus $1,621.80SKU: C15-7610 Brand: Siemens MPN: J6N3R UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7610
MSRP $4,505.00Surplus $1,621.80 -
Siemens JD63B200 Molded Case Breakers (MCCBs)
MSRP $10,761.00Surplus $2,976.80SKU: C15-7465 Brand: Siemens MPN: JD63B200 UPC: 78364321316 Shipping Weight: 18.25 lbs. Shipping Height: 7.00 In. Shipping Length: 15.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7465
- TS PIK:
- 21367660
- Size:
- 7.5 Inch Width x 4 Inch Depth x 11 Inch Height
- Number of Poles:
- 3
- Terminal Type:
- Line/Load Lug
- Catalog:
- SiemensAG_01698_17_78_17_85_17_110_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Short Description:
- 600 VAC, 500 VDC, 200 A at 40 Deg C, 35 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
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 500 V
- Frame Type:
- JD
- Series:
- JD6-A
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489), 35 kA at 480 VAC (UL 489), 25 kA at 600 VAC (UL 489), 25 kA at 500 VDC (UL 489), 65/33 kA at 220/240 VAC (IEC), 40/20 kA at 380/415 VAC (IEC)
- Voltage Rating:
- 600 VAC, 500 VDC
- Current Rating:
- 200 A
- Country of Origin:
- Mexico
MSRP $10,761.00Surplus $2,976.80 -
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Siemens JD63B225 Molded Case Breakers (MCCBs)
MSRP $9,872.00Surplus $3,553.92SKU: C15-7611 Brand: Siemens MPN: JD63B225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7611
MSRP $9,872.00Surplus $3,553.92 -
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Siemens JD63B300 Molded Case Breakers (MCCBs)
MSRP $9,872.00Surplus $2,363.32SKU: C15-7612 Brand: Siemens MPN: JD63B300 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7612
MSRP $9,872.00Surplus $2,363.32 -
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Siemens JD63B400 Molded Case Breakers (MCCBs) 600VAC
MSRP $9,872.00Surplus $2,480.14SKU: C15-7532 Brand: Siemens MPN: JD63B400 UPC: 78364321321 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7532
- TS PIK:
- 21367665
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Line and Load Side Lug
- Type:
- Molded Case, Thermal Magnetic, Low Vage, Standard Breaking Capacity
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 500 V
- Frame Type:
- JD
- Current Rating:
- 400 A at 40 Deg C
- Interrupting Rating:
- 25 kA at 600 V AC/500 V DC (UL)
- Series:
- JD6
- Size:
- 7.5 Inch Width x 5.44 Inch Depth x 11 Inch Height
- Short Description:
- 600 VAC, 500 VDC, 400 A at 40 Deg C, 35 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
- Catalog:
- SiemensAG_01698_17_78_17_85_17_110_CAT.pdf
- Voltage Rating:
- 600 V AC 50/60 Hertz, 500 V DC
MSRP $9,872.00Surplus $2,480.14 -
Siemens JD63T200 Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $1,254.92SKU: C15-7521 Brand: Siemens MPN: JD63T200 UPC: 78364321344 Shipping Weight: 2.40 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7521
- TS PIK:
- 115459694
- Country of Origin:
- Mexico
MSRP $5,638.00Surplus $1,254.92 -
Siemens JD63T225 Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $659.94SKU: C15-7466 Brand: Siemens MPN: JD63T225 UPC: 78364321345 Shipping Weight: 2.50 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7466
- TS PIK:
- 126675143
- Short Description:
- 600 VAC, 500 VDC, 225 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
- Type:
- Thermal Magnetic, Interchangeable
- Frame Type:
- JD
- Series:
- JD63T
- Catalog:
- SiemensAG_01698_17_78_17_85_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 225 A
- Country of Origin:
- Mexico
- Approval:
- UL 489, IEC 947-2
MSRP $5,638.00Surplus $659.94 -
Siemens JD63T250 Molded Case Breakers (MCCBs)
MSRP $5,172.00Surplus $1,565.78Siemens JD63T250 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7613 Brand: Siemens MPN: JD63T250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7613
- Short Description:
- 600 VAC, 500 VDC, 250 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
- Series:
- JD63T
- Frame Type:
- JD
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01698_17_78_17_85_CAT.pdf
- Type:
- Thermal Magnetic, Interchangeable
- Country of Origin:
- Mexico
MSRP $5,172.00Surplus $1,565.78 -
Contact Us For Quote
Siemens JD63T300 Molded Case Breakers (MCCBs) 3P 300A 600V
MSRP $5,172.00Surplus $1,861.92Siemens JD63T300 Molded Case Breakers (MCCBs) 3P 300A 600V​ ARCA SKU: C15-7614 Brand: Siemens MPN: JD63T300 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7614
MSRP $5,172.00Surplus $1,861.92 -
Siemens JD63T350 Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $622.31SKU: C15-7467 Brand: Siemens MPN: JD63T350 UPC: 78364321348 Shipping Weight: 2.55 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7467
- TS PIK:
- 126672093
- Series:
- JD63T
- Short Description:
- 600 VAC, 500 VDC, 350 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
- Current Rating:
- 350 A
- Frame Type:
- JD
- Type:
- Thermal Magnetic, Interchangeable
- Catalog:
- SiemensAG_01698_17_78_17_85_CAT.pdf
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $5,638.00Surplus $622.31 -
Siemens JD63T400 Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $445.23SKU: 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
MSRP $5,638.00Surplus $445.23 -
Siemens JD63T400A Molded Case Breakers (MCCBs)
MSRP $5,638.00Surplus $696.70SKU: C15-8784 Brand: Siemens MPN: JD63T400A UPC: Shipping Weight: 2.45 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8784
MSRP $5,638.00Surplus $696.70 -
Siemens JL3T125 Trip Units
MSRP $1,368.00Surplus $562.00SKU: A13-1483 Brand: Siemens MPN: JL3T125 UPC: Shipping Weight: 3.20 lbs. Shipping Height: 4.00 In. Shipping Length: 11.00 In. Shipping Width: 4.00 In. Product...- SKU:
- A13-1483
- Country of Origin:
- Dominican Republic
MSRP $1,368.00Surplus $562.00 -
Siemens JL3T225 Trip Units
MSRP $1,396.00Surplus $569.57SKU: A13-1422 Brand: Siemens MPN: JL3T225 UPC: Shipping Weight: 3.05 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 3.00 In. Product...- SKU:
- A13-1422
- Country of Origin:
- Dominican Republic
MSRP $1,396.00Surplus $569.57
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.