
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
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Eaton CV2060XMM Molded Case Breakers (MCCBs) CV 2P 60A 240V 50/60Hz 2Ph
MSRP $2,621.86Surplus $1,103.37SKU: C15-4099 Brand: Eaton MPN: CV2060XMM UPC: 786685706405 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.50 In. Shipping Width: 3.50 In...- SKU:
- C15-4099
- Frame Type:
- CV
- Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA
- Short Description:
- EATON TYPE CV MOLDED CASE CIRCUIT BREAKER,MOLDED CASE CIRCUIT BREAKER,60 A,65 KA
MSRP $2,621.86Surplus $1,103.37 -
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Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame
MSRP $5,901.24Surplus $1,813.03SKU: C15-4295 Brand: Eaton MPN: DK3350V UPC: 68400111 Shipping Weight: 11.60 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-4295
- Frame Type:
- K
- Voltage Rating:
- 240 V
- Current Rating:
- 350 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 Vac, 10 kA at 250 Vdc
- Short Description:
- Eaton Series C complete molded case circuit breaker, K-frame, DK, Complete breaker, Fixed thermal, Fixed magnetic trip, Three-pole, 350 A, 240 Vac, 250 Vdc, 65 kA at 240 Vac, 10 kA at 250 Vdc, Aluminum, Line and load, 50/60 Hz
MSRP $5,901.24Surplus $1,813.03 -
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Eaton EGH1020FFBBP24 Molded Case Breakers (MCCBs) EGH 1P 20A 240V 50/60Hz 1Ph EG Frame 24EA
MSRP $14,072.44Surplus $3,281.84SKU: C15-2337 Brand: Eaton MPN: EGH1020FFBBP24 UPC: 786685381695 Shipping Weight: 21.30 lbs. Shipping Height: 7.00 In. Shipping Length: 14.00 In. Shipping Width: 10...- SKU:
- C15-2337
- Frame Type:
- EG
- Voltage Rating:
- 240 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Interrupting Rating:
- 100 kA at 240 Vac, 65 kA at 480 Vac, 35 kA at 600Y/347 Vac
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Standard Pressure Line and Load Terminal, Bolt-On
- Size:
- 1 Inch W x 2.99 Inch D x 5.5 Inch H
- Short Description:
- Eaton Series G molded case circuit breaker, EG-frame, EG, Complete breaker, Fixed thermal, fixed magnetic trip, Single-pole, 20A, 600Y/347 Vac, 100 kA at 240 Vac, 65 kA at 480 Vac, 35 kA at 600Y/347 Vac, Bolt-on, 50/60 Hz
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_161_CAT.pdf
MSRP $14,072.44Surplus $3,281.84 -
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Eaton KD3300WA09 Molded Case Breakers (MCCBs) KD 3P 400A 240V 50/60Hz 3Ph K Frame
MSRP $8,848.45Surplus $3,185.44SKU: C15-4713 Brand: Eaton MPN: KD3300WA09 UPC: Shipping Weight: 10.50 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4713
- Frame Type:
- K
- Voltage Rating:
- 240 V
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 Vac, 35 kA at 480 Vac
- Short Description:
- Eaton Series C complete molded case circuit breaker, K-frame, KD, Fixed thermal and magnetic trips, Three-pole, 300A, 600 Vac, 250 Vdc, 65 kA at 240 Vac, 35 kA at 480 Vac, 415-600 Vac or 220-250 Vdc same side w/ right pigtail
MSRP $8,848.45Surplus $3,185.44 -
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Eaton SBS6083WEA081CNMNN4ENNMAX Molded Case Breakers (MCCBs) SBS 3P 800A 240V 50/60Hz 3Ph
MSRP $23,822.75Surplus $5,565.32SKU: C15-4266 Brand: Eaton MPN: SBS6083WEA081CNMNN4ENNMAX UPC: Shipping Weight: 160.00 lbs. Shipping Height: 23.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-4266
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 800A 240V 50/60Hz 3Ph
MSRP $23,822.75Surplus $5,565.32 -
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Eaton SBS6163WEA161GANAN4YNNNAX Molded Case Breakers (MCCBs) SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $40,839.00Surplus $8,408.03SKU: C15-2242 Brand: Eaton MPN: SBS6163WEA161GANAN4YNNNAX UPC: Shipping Weight: 166.00 lbs. Shipping Height: 22.00 In. Shipping Length: 22.00 In. Shipping Width: 21...- SKU:
- C15-2242
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 1600 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $40,839.00Surplus $8,408.03 -
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Eaton SBS6163WEA161GANAN5YNANAX Molded Case Breakers (MCCBs) SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $40,839.00Surplus $8,552.16SKU: C15-2239 Brand: Eaton MPN: SBS6163WEA161GANAN5YNANAX UPC: Shipping Weight: 185.00 lbs. Shipping Height: 21.00 In. Shipping Length: 24.00 In. Shipping Width: 20...- SKU:
- C15-2239
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 1600 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $40,839.00Surplus $8,552.16 -
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Eaton SBS6203HEA20CMANAN4ENNNFX Molded Case Breakers (MCCBs) SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $51,613.69Surplus $18,580.93SKU: C15-2240 Brand: Eaton MPN: SBS6203HEA20CMANAN4ENNNFX UPC: Shipping Weight: 134.00 lbs. Shipping Height: 21.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-2240
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 2000 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $51,613.69Surplus $18,580.93 -
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Eaton SBS6203HEA20CMNMNN4ENNNFX Molded Case Breakers (MCCBs) SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $34,032.50Surplus $8,207.84SKU: C15-4268 Brand: Eaton MPN: SBS6203HEA20CMNMNN4ENNNFX UPC: Shipping Weight: 135.00 lbs. Shipping Height: 23.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-4268
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 2000 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $34,032.50Surplus $8,207.84 -
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Eaton SBS6253HEA25CMAMNN4YNNNFX Molded Case Breakers (MCCBs) SBS 3P 2500A 240V 50/60Hz 3Ph
MSRP $38,116.40Surplus $9,336.91SKU: C15-4263 Brand: Eaton MPN: SBS6253HEA25CMAMNN4YNNNFX UPC: Shipping Weight: 153.00 lbs. Shipping Height: 25.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-4263
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 2500 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 2500A 240V 50/60Hz 3Ph
MSRP $38,116.40Surplus $9,336.91 -
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Eaton SBS6303VEA301CBNAN6YPNNBX Molded Case Breakers (MCCBs) SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $51,593.27Surplus $18,573.58SKU: C15-2241 Brand: Eaton MPN: SBS6303VEA301CBNAN6YPNNBX UPC: Shipping Weight: 176.00 lbs. Shipping Height: 21.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-2241
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $51,593.27Surplus $18,573.58 -
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Eaton SBS6303WEA30CUNMNN4YMNNAX Molded Case Breakers (MCCBs) SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $51,593.27Surplus $18,573.58SKU: C15-1988 Brand: Eaton MPN: SBS6303WEA30CUNMNN4YMNNAX UPC: Shipping Weight: 95.00 lbs. Shipping Height: 20.00 In. Shipping Length: 20.00 In. Shipping Width: 20...- SKU:
- C15-1988
- Frame Type:
- SB
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- Eaton Magnum SB SBS630 Breaker (M/O,D/O), 3000 A
MSRP $51,593.27Surplus $18,573.58 -
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Eaton SBSC303WEA301CCNAN6YPANAX Molded Case Breakers (MCCBs) SBSC 3P 3000A 240V 50/60Hz 3Ph
MSRP $42,200.30Surplus $9,024.62SKU: C15-1987 Brand: Eaton MPN: SBSC303WEA301CCNAN6YPANAX UPC: Shipping Weight: 95.00 lbs. Shipping Height: 20.00 In. Shipping Length: 20.00 In. Shipping Width: 20...- SKU:
- C15-1987
- Frame Type:
- NAX
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- SBSC 3P 3000A 240V 50/60Hz 3Ph
MSRP $42,200.30Surplus $9,024.62 -
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GE SGDA32AT0400 Molded Case Breakers (MCCBs)
MSRP $4,718.85Surplus $2,896.85SKU: C15-4857 Brand: GE MPN: SGDA32AT0400 UPC: 783164211634 Shipping Weight: 12.90 lbs. Shipping Height: 12.00 In. Shipping Length: 9.00 In. Shipping Width: 10.00 In...- SKU:
- C15-4857
- TS PIK:
- 128544060
- Type:
- Molded Case, Digital Solid State, Electronic, Current Limiting
- Interrupting Rating:
- 65 kA
- Voltage Rating:
- 240 V
- Series:
- SGD
- Frame Type:
- G
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_5_6_6_6_176_CAT.pdf
- Number of Poles:
- 3
- Size:
- 5.5 Inch W x 3.81 Inch D x 10.09 Inch H
- Current Rating:
- 400 A
- Approval:
- UL, CSA
- Maximum AC Voltage Rating:
- 240 V
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01752_1_CAD.pdf
MSRP $4,718.85Surplus $2,896.85 -
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GE THQD22100WL Molded Case Breakers (MCCBs)
MSRP $1,848.65Surplus $499.13SKU: C15-14472 Brand: GE MPN: THQD22100WL UPC: 78316413163 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14472
- Short Description:
- 240 VAC, 100 A, 22 kA Interrupt, 2-Pole, Aluminum/Copper Line/Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01802_1_CAD.pdf
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Voltage Rating:
- 240 V
- Current Rating:
- 100 A
MSRP $1,848.65Surplus $499.13 -
GE THQD22225WL Molded Case Breakers (MCCBs)
MSRP $1,168.00Surplus $776.72SKU: C15-10239 Brand: GE MPN: THQD22225WL UPC: 78316408790 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10239
- TS PIK:
- 112127538
- Type:
- Molded Case, Fixed Thermal Magnetic, Internal Common Trip
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01802_1_CAD.pdf
- Voltage Rating:
- 240 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Size:
- 2-3/4 Inch W x 2-5/8 Inch D x 6-9/16 Inch H
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 225 A, 22 kA Interrupt, 2-Pole, Aluminum/Copper Line/Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Series:
- THQD
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Current Rating:
- 225 A
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Approval:
- UL
- Frame Type:
- THQD
- Country of Origin:
- Mexico
MSRP $1,168.00Surplus $776.72 -
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GE THQDL21150 Molded Case Breakers (MCCBs)
MSRP $1,913.57Surplus $516.67SKU: C15-18360 Brand: GE MPN: THQDL21150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18360
- Short Description:
- 240 VAC, 150 A, 22 kA, 2-Pole, 1/0 AWG to 250 KCMIL Copper/Aluminum, Box Terminal, Molded Case Circuit Breaker
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Internal Common Trip
- Voltage Rating:
- 240 V
- Terminal Type:
- Box, Plug-On
- Maximum AC Voltage Rating:
- 240 V
- Series:
- THQDL
- Number of Poles:
- 2
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01956_7_CAT.pdf
- Current Rating:
- 150 A
- Frame Type:
- THQDL
MSRP $1,913.57Surplus $516.67 -
GE THQL32030ST1 Miniature Circuit Breakers (MCBs)
MSRP $432.89Surplus $287.87SKU: C15-10253 Brand: GE MPN: THQL32030ST1 UPC: 78316407406 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10253
- TS PIK:
- 121785519
- Voltage Rating:
- 240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Country of Origin:
- United States
MSRP $432.89Surplus $287.87 -
GE THQL32040ST1 Miniature Circuit Breakers (MCBs)
MSRP $901.18Surplus $413.89SKU: C15-10254 Brand: GE MPN: THQL32040ST1 UPC: 78316407407 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10254
- TS PIK:
- 121785520
- Voltage Rating:
- 240 V
- Current Rating:
- 40 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
- Country of Origin:
- United States
MSRP $901.18Surplus $413.89 -
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GE THQL32060ST1 Miniature Circuit Breakers (MCBs)
MSRP $789.13Surplus $387.24SKU: C15-5936 Brand: GE MPN: THQL32060ST1 UPC: 78316407409 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5936
- TS PIK:
- 121785522
- Short Description:
- 120/240 VAC, 60 A, 10 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Current Rating:
- 60 A
MSRP $789.13Surplus $387.24
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.