
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 Q340 Miniature Circuit Breakers (MCBs) 3P 40A
MSRP $329.00Surplus $58.80Siemens Q340 Miniature Circuit Breakers (MCBs) 3P 40A​ ARCA SKU: C15-6220 Brand: Siemens MPN: Q340 UPC: 66286200434 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6220
- TS PIK:
- 21367351
- Voltage Rating:
- 240 V
- Current Rating:
- 40 A
- Used On:
- Load Centre Main, Feeder
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Size:
- 3.7 Inch Width x 12.8 Inch Depth x 3.4 Inch Height
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Data Sheet:
- SiemensAG_07063_1_DATA.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $329.00Surplus $58.80 -
Eaton CHB360 Miniature Circuit Breakers (MCBs) EA
MSRP $840.34Surplus $638.40SKU: C15-5217 Brand: Eaton MPN: CHB360 UPC: 78211311264 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5217
- Amps:
- 60 A
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Molded Case
- Used On:
- Type PB Panelboard
- Volts:
- 240 V
- Short Description:
- 240 V, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Series:
- CHB
- Type:
- Molded Case
- Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $840.34Surplus $638.40 -
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GE TQD32125WL Molded Case Breakers (MCCBs) TQD 3P 125A 240V 50/60Hz 3Ph EA
MSRP $1,925.71Surplus $1,083.95SKU: C15-4854 Brand: GE MPN: TQD32125WL UPC: 783164021295 Shipping Weight: 3.95 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 7.00 In...- SKU:
- C15-4854
- Series:
- TQD
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Type:
- Internal Common Trip
- Approval:
- UL
- Size:
- 4-1/8 Inch Width x 2-5/8 Inch Depth x 6-9/16 Inch Height
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Frame Type:
- TQD
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 125 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 V
MSRP $1,925.71Surplus $1,083.95 -
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Eaton CHB320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph EA
MSRP $592.00Surplus $638.40Eaton CHB320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3375 Brand: Eaton MPN: CHB320 UPC: 782113112596 Shipping Weight: 0.90 Shipping Height: 3.00 In...- SKU:
- C15-3375
- Amps:
- 20 A
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Molded Case
- Used On:
- Type PB Panelboard
- Volts:
- 240 V
- Short Description:
- 240 V, 20 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
- Type:
- Molded Case
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Current Rating:
- 20 A
MSRP $592.00Surplus $638.40 -
Siemens Q320 Miniature Circuit Breakers (MCBs) 3P 20A EA
MSRP $329.00Surplus $53.20SKU: C15-6194 Brand: Siemens MPN: Q320 UPC: 66286200430 Shipping Weight: 1.00 lbs. Shipping Height: 2.50 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6194
- TS PIK:
- 21366754
- Catalog:
- SiemensAG_00876_1_12_CAT.pdf
- Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 3-Pole, Load Centre Main, Feeder, Thermal Magnetic, Common Trip, Miniature Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Data Sheet:
- SiemensAG_01651_1_DATA.pdf
- Current Rating:
- 20 A
- Size:
- 3.7 Inch Width x 12.8 Inch Depth x 3.4 Inch Height
- Used On:
- Load Centre Main, Feeder
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Country of Origin:
- MEX
- Approval:
- UL 489
MSRP $329.00Surplus $53.20 -
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Crouse-Hinds CHB320 Miniature Circuit Breakers (MCBs) 3P 20A
MSRP $840.34Surplus $253.75SKU: C15-5693 Brand: Crouse-Hinds MPN: CHB320 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5693
- TS PIK:
- 111010061
- Series:
- CHB
- Type:
- Molded Case
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Voltage Rating:
- 240 V
- Short Description:
- 240 V, 20 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Used On:
- Type PB Panelboard
MSRP $840.34Surplus $253.75 -
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Crouse-Hinds CHB360 Miniature Circuit Breakers (MCBs)
MSRP $840.34Surplus $322.41SKU: C15-5695 Brand: Crouse-Hinds MPN: CHB360 UPC: 78211311264 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5695
- Short Description:
- 240 V, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Used On:
- Type PB Panelboard
- Voltage Rating:
- 240 V
- Type:
- Molded Case
- Series:
- CHB
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Current Rating:
- 60 A
- TS PIK:
- 111010065
MSRP $840.34Surplus $322.41 -
Eaton BAB3035HT Molded Case Breakers (MCCBs)
MSRP $400.00Surplus $56.34Eaton BAB3035HT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-11131 Brand: Eaton MPN: BAB3035HT UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11131
- Interrupting Rating:
- 10kVA@240V
- Voltage Rating:
- 240 V
- Short Description:
- Quicklag, type BAB, 3P, 3PH, 35A, 240V, 10kA@240V, standard interrupting capacity, 40°C, ring type terminals, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
- Number of Poles:
- 3
- Current Rating:
- 35 A
- Number of Phases:
- 3
- Series:
- BAB
- Country of Origin:
- Mexico
MSRP $400.00Surplus $56.34 -
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Eaton CC3100YJ Molded Case Breakers (MCCBs) CC 3P 100A 240V 50/60Hz 3Ph
MSRP $1,100.00Surplus $671.72SKU: C15-4701 Brand: Eaton MPN: CC3100YJ UPC: Shipping Weight: 4.10 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4701
- Frame Type:
- CCV
- Voltage Rating:
- 240 V
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- Eaton BR main breaker kit,Molded case breaker,100 A,10 kA,Three-pole,240 V,#4-4/0 AWG Cu/Al,CC,Type ECC Unit enclosure, convertible loadcenters
MSRP $1,100.00Surplus $671.72 -
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Eaton CC3200YJ Molded Case Breakers (MCCBs) CC 3P 200A 240V 50/60Hz 3Ph
MSRP $848.00Surplus $285.80SKU: C15-4693 Brand: Eaton MPN: CC3200YJ UPC: Shipping Weight: 3.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-4693
- Frame Type:
- CCV
- Voltage Rating:
- 240 V
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- Eaton, CC Series, type CC, 3PH, 3P, 240V, 200A, 10kA@240V, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
MSRP $848.00Surplus $285.80 -
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Eaton CHB315 Miniature Circuit Breakers (MCBs)
MSRP $393.98Surplus $106.37SKU: C15-15769 Brand: Eaton MPN: CHB315 UPC: 78211311257 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15769
- Current Rating:
- 15 A
- Mounting:
- Bolt-On
- Number of Poles:
- 3
- Voltage Rating:
- 240 V
- Short Description:
- 240 V, 15 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Type:
- Molded Case
- Series:
- CHB
- Used On:
- Type PB Panelboard
MSRP $393.98Surplus $106.37 -
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Eaton CHH3100H2X Molded Case Breakers (MCCBs) CHH 3P 100A 240V 50/60Hz 3Ph
MSRP $3,750.00Surplus $1,176.00SKU: C15-2903 Brand: Eaton MPN: CHH3100H2X UPC: 782113032054 Shipping Weight: 6.15 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2903
- Frame Type:
- CHH
- Voltage Rating:
- 240 V
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA
- Short Description:
- TYPE CCH BOLT-ON CIRCUIT BREAKER
MSRP $3,750.00Surplus $1,176.00 -
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Eaton DK3350V Molded Case Breakers (MCCBs) DK 3P 350A 240V 50/60Hz 3Ph K Frame
MSRP $4,335.00Surplus $1,331.84SKU: 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 $4,335.00Surplus $1,331.84 -
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Eaton KD3300WA09 Molded Case Breakers (MCCBs) KD 3P 400A 240V 50/60Hz 3Ph K Frame
MSRP $6,500.00Surplus $2,340.00SKU: 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 $6,500.00Surplus $2,340.00 -
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Eaton SBS6083WEA081CNMNN4ENNMAX Molded Case Breakers (MCCBs) SBS 3P 800A 240V 50/60Hz 3Ph
MSRP $17,500.00Surplus $4,088.24SKU: 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 $17,500.00Surplus $4,088.24 -
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Eaton SBS6163WEA161GANAN4YNNNAX Molded Case Breakers (MCCBs) SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $30,000.00Surplus $6,176.47SKU: 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 $30,000.00Surplus $6,176.47 -
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Eaton SBS6163WEA161GANAN5YNANAX Molded Case Breakers (MCCBs) SBS 3P 1600A 240V 50/60Hz 3Ph
MSRP $30,000.00Surplus $6,282.35SKU: 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 $30,000.00Surplus $6,282.35 -
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Eaton SBS6203HEA20CMANAN4ENNNFX Molded Case Breakers (MCCBs) SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $37,915.00Surplus $13,649.40SKU: 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 $37,915.00Surplus $13,649.40 -
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Eaton SBS6203HEA20CMNMNN4ENNNFX Molded Case Breakers (MCCBs) SBS 3P 2000A 240V 50/60Hz 3Ph
MSRP $25,000.00Surplus $6,029.41SKU: 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 $25,000.00Surplus $6,029.41 -
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Eaton SBS6253HEA25CMAMNN4YNNNFX Molded Case Breakers (MCCBs) SBS 3P 2500A 240V 50/60Hz 3Ph
MSRP $28,000.00Surplus $6,858.82SKU: 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 $28,000.00Surplus $6,858.82
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