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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Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V
MSRP $84.00Surplus $26.28Abb SU201M-K5 Miniature Circuit Breakers (MCBs) TYPE K 1P 5A 480V​ ARCA SKU: C15-2564 Brand: ABB MPN: SU201M-K5 UPC: 888614423091 Shipping Weight: 0.25 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2564
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 5 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 35 Millimeter DIN Rail
- Poles:
- 1
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Type:
- Current Limiting
- Used On:
- Motor
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 48/96 VDC
- Gauge:
- 18 to 4 AWG (Conductor)
- Gauge:
- 18 to 8 AWG (Busbar)
- Short Description:
- 69 MM x 17.5 MM x 111
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Current Rating:
- 5 A
- Number of Poles:
- 1
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Data Sheet:
- ABBInstallationProducts_00911_1-7_10_DATA.pdf
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
MSRP $84.00Surplus $26.28 -
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Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A
MSRP $27.26Surplus $19.13Allen Bradley 1492-CB1G150 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU: C15-8892 Brand: Allen Bradley MPN: 1492-CB1G150 UPC: 10662468191729 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8892
MSRP $27.26Surplus $19.13 -
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Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V
MSRP $105.00Surplus $36.91Allen Bradley 1492-GH150 Miniature Circuit Breakers (MCBs) 1P 15A 125V​ ARCA SKU: C15-4444 Brand: Allen Bradley MPN: 1492-GH150 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00...- SKU:
- C15-4444
- Series:
- 1492-GH150
- Volts:
- 125 VAC
- Amps:
- 15 A
- Poles:
- 1
MSRP $105.00Surplus $36.91 -
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Asco IE-205 Din Rail Mounted Circuit Breakers EA
MSRP $317.74Surplus $118.69Asco IE-205 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: P03-1628 Brand: Asco MPN: IE-205 UPC: 633914018641 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- P03-1628
MSRP $317.74Surplus $118.69 -
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Asea S1N020TL Molded Case Breakers (MCCBs) EA
MSRP $475.00Surplus $159.82Asea S1N020TL Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-8904 Brand: Asea MPN: S1N020TL UPC: 8015644480356 Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8904
MSRP $475.00Surplus $159.82 -
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Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA
MSRP $68.42Surplus $16.52Crouse-Hinds BAB1020 Miniature Circuit Breakers (MCBs) 1P 20A EA​ ARCA SKU: C15-5590 Brand: Crouse-Hinds MPN: BAB1020 UPC: 786679301203 Shipping Weight: 0.30 lbs. Shipping Height: 3...- SKU:
- C15-5590
- TS PIK:
- 21508667
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Type:
- Thermal Magnetic, Miniature
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum) (Load)
- Country of Origin:
- Dominican Republic
MSRP $68.42Surplus $16.52 -
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Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA
MSRP $655.18Surplus $197.80Crouse-Hinds BR315ST Miniature Circuit Breakers (MCBs) 3P 15A EA​ ARCA SKU: C15-5662 Brand: Crouse-Hinds MPN: BR315ST UPC: 78667600335 Shipping Weight: 1.35 lbs. Shipping Height: 4...- SKU:
- C15-5662
- TS PIK:
- 115785801
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON SHUNT TRIP CIRC
- Mounting:
- Plug-On
MSRP $655.18Surplus $197.80 -
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Crouse-Hinds FB3150 Molded Case Breakers (MCCBs)
MSRP $1,521.83Surplus $505.30SKU: C15-7248 Brand: Crouse-Hinds MPN: FB3150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7248
MSRP $1,521.83Surplus $505.30 -
Crouse-Hinds GHB3090 Molded Case Breakers (MCCBs)
MSRP $1,485.13Surplus $553.28SKU: C15-8152 Brand: Crouse-Hinds MPN: GHB3090 UPC: 78667991132 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8152
- TS PIK:
- 21517409
- Series:
- GHB
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00166_INST.pdf
- Size:
- 3 Inch Width x 2.63 Inch Length x 4 Inch Height
- Number of Poles:
- 3
- Current Rating:
- 90 A
- Voltage Rating:
- 277/480 VAC, 125/250 VDC
- Frame Type:
- GHB
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 90 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
MSRP $1,485.13Surplus $553.28 -
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Crouse-Hinds GHC3100 Molded Case Breakers (MCCBs) 3P 100A 0Ph
MSRP $1,088.28Surplus $580.25SKU: C15-9081 Brand: Crouse-Hinds MPN: GHC3100 UPC: 78667917430 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9081
- TS PIK:
- 21010495
- Voltage Rating:
- 480 Star/277 V AC 50/60 Hertz, 125/250 V DC
- Frame Type:
- G
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 V AC, 14 kA at 480 Star/277 V AC/250 V DC (UL)
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Current Rating:
- 100 A at 40 Deg C
- Data Sheet:
- Eaton_21647_1-12_DATA.pdf
MSRP $1,088.28Surplus $580.25 -
Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA
MSRP $39.00Surplus $13.88Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5792 Brand: Crouse-Hinds MPN: MP120 UPC: 4089251889 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-5792
- TS PIK:
- 21029780
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01515_1_DATA.pdf
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 20 A
- Series:
- MP-T
- Terminal Type:
- Load Lug
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Country of Origin:
- Mexico
MSRP $39.00Surplus $13.88 -
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Cutler-Hammer EHD1020 Molded Case Breakers (MCCBs) 1P 20A 50/60Hz 1Ph EA
MSRP $251.40Surplus $90.59Cutler-Hammer EHD1020 Molded Case Breakers (MCCBs) 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-6762 Brand: Eaton Cutler-Hammer MPN: EHD1020 UPC: 78667931732 Shipping Weight: 1.65 lbs. Shipping...- SKU:
- C15-6762
- TS PIK:
- 21509153
MSRP $251.40Surplus $90.59 -
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Cutler-Hammer JS360200A Molded Case Breakers (MCCBs) 200A 50/60Hz EA
MSRP $2,320.00Surplus $816.83SKU: C15-6831 Brand: Cutler-Hammer MPN: JS360200A UPC: Shipping Weight: 11.00 lbs. Shipping Height: 7.00 In. Shipping Length: 17.00 In. Shipping Width: 8.00 In...- SKU:
- C15-6831
MSRP $2,320.00Surplus $816.83 -
Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA
MSRP $337.33Surplus $149.30Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9248 Brand: Cutler-Hammer MPN: SPHM2RM0015 UPC: 786679754320 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-9248
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $337.33Surplus $149.30 -
Eaton 1223C77G03 Circuit Breaker Accessories EA
MSRP $17.00Surplus $10.77Eaton 1223C77G03 Circuit Breaker Accessories EA​ ARCA SKU: C15-4312 Brand: Eaton MPN: 1223C77G03 UPC: 786679820704 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4312
- UOM:
- BOX
- Type:
- Padlock Device
- Frame Type:
- GB/GC
- Box Quantity:
- 10
MSRP $17.00Surplus $10.77 -
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Eaton 1492D08H09 Circuit Breaker Accessories Handle Mechanism K Frame 3 Screw Configuration
MSRP $146.00Surplus $104.26Eaton 1492D08H09 Circuit Breaker Accessories Handle Mechanism K Frame 3 Screw Configuration​ ARCA SKU: C15-3040 Brand: Eaton MPN: 1492D08H09 UPC: 786679062814 Shipping Weight: 0.50 Shipping...- SKU:
- C15-3040
- Type:
- Handle Mechanism
- Used On:
- K-Frame C Series Molded Case Circuit Breaker
- Short Description:
- Handle Mechanism for K-Frame C Series Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_03716_1_2_SPEC.pdf
MSRP $146.00Surplus $104.26 -
Eaton 16RES16T Rating Plug 1600A J-K Frame
MSRP $327.46Surplus $58.94Eaton 16RES16T Rating Plug 1600A J-K Frame​ ARCA SKU: A13-1201 Brand: Eaton MPN: 16RES16T UPC: 786679581001 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1201
- Frame:
- GR
- Type:
- RMS 310 Digitrip
- Type:
- Interchangeable Trip
- Short Description:
- 1600 A, GR-Frame, Electronic RMS 310 Digitrip, Fixed, Molded Case Breaker Rating Plug
- Specification/Technical:
- EatonCorp-CutlerHammer_00010_1_2_SPEC.pdf
- Installation/Operator:
- EatonCorp-CutlerHammer_00001_INST.pdf
- Maximum Breaker Current Rating:
- 1600 A
- Plug Current Rating:
- 1600 A
- Frame Type:
- GR
- Catalog:
- EatonCorp-CutlerHammer_00004_89_91-93_CAT.pdf
- Country of Origin:
- United States
MSRP $327.46Surplus $58.94 -
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Eaton 2C12790G85 Shunt Trips 125VDC
MSRP $900.00Surplus $197.38Eaton 2C12790G85 Shunt Trips 125VDC​ ARCA SKU: A13-1295 Brand: Eaton MPN: 2C12790G85 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In...- SKU:
- A13-1295
- Volts:
- 125 VDC
MSRP $900.00Surplus $197.38 -
Eaton 4KES200T Circuit Breaker Accessories EA
MSRP $312.60Surplus $145.91Eaton 4KES200T Circuit Breaker Accessories EA​ ARCA SKU: C15-9462 Brand: Eaton MPN: 4KES200T UPC: 78667926928 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9462
- TS PIK:
- 107000560
- Short Description:
- 200 A, K Frame, Fixed, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Type:
- Fixed, Electronic RMS 310 Digitrip
- Catalog:
- Eaton_03777_31-33_CAT.pdf
- Series:
- C, KES
- Country of Origin:
- United States
- Approval:
- UL
MSRP $312.60Surplus $145.91 -
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Eaton 6648C22G11 Circuit Breaker Accessories Rotary Handle
MSRP $200.00Surplus $74.87Eaton 6648C22G11 Circuit Breaker Accessories Rotary Handle​ ARCA SKU: C15-3267 Brand: Eaton MPN: 6648C22G11 UPC: 786679682005 Shipping Weight: 1.65 Shipping Height: 6.00 In. Shipping...- SKU:
- C15-3267
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, ROTARY HANDLE, G11
MSRP $200.00Surplus $74.87
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