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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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 $11.04Eaton 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 $11.04 -
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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 -
Eaton 66A6010G96 Circuit Breaker Accessories EA
MSRP $65.25Surplus $36.18Eaton 66A6010G96 Circuit Breaker Accessories EA​ ARCA SKU: C15-3455 Brand: Eaton MPN: 66A6010G96 UPC: 786685362403 Shipping Weight: 0.80 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-3455
- Series:
- C
- Approval:
- UL
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- EG/JG/LG/GD/FD Frame
- Handle Type:
- Rotary
- Handle Included:
- Yes
- Handle to Device Connection:
- Variable Depth Shaft
- Shaft Length:
- 12
- Short Description:
- 12" Shaft, EG/JG/LG/GD/FD-Frame, Molded Case Switch
- Catalog:
- Eaton_46579_V4T2_531_CAT.pdf
- Installation/Operator:
- Eaton_00065_INST.pdf
- Country of Origin:
- United States
MSRP $65.25Surplus $36.18 -
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Eaton 6D32435G14 Trip Units 2000A 600V 50/60Hz
MSRP $18,800.00Surplus $3,746.09SKU: A13-1294 Brand: Eaton MPN: 6D32435G14 UPC: Shipping Weight: 3.50 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 8.00 In. Product...- SKU:
- A13-1294
- Volts:
- 600 V
- Amps:
- 2000 A
MSRP $18,800.00Surplus $3,746.09 -
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Eaton 8MES800T Rating Plug 800A EA
MSRP $320.00Surplus $272.42Eaton 8MES800T Rating Plug 800A EA​ ARCA SKU: A13-1081 Brand: Eaton MPN: 8MES800T UPC: 786679085325 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1081
- Adjustable Instantaneous Trip Range:
- 1600 to 6400 A
- Approval:
- UL
- Frame:
- M
- Type:
- RMS 310 Digitrip
- Type:
- Fixed
- Short Description:
- 800 A, J/K Frame, Fixed, Electronic RMS 310 Digitrip, Molded Case Circuit Breaker Rating Plug
- Series:
- C
- Specification/Technical:
- Eaton_05036_1_2_SPEC.pdf
- TS PIK:
- 115574761
- Maximum Breaker Current Rating:
- 800 A
- Catalog:
- Eaton_03777_57_CAT.pdf
- Frame Type:
- M
- Plug Current Rating:
- 800 A
- Country of Origin:
- United States
MSRP $320.00Surplus $272.42 -
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Eaton A12NES1200T1 Circuit Breaker Accessories EA
MSRP $767.12Surplus $252.30Eaton A12NES1200T1 Circuit Breaker Accessories EA​ ARCA SKU: C15-9473 Brand: Eaton MPN: A12NES1200T1 UPC: 78667926092 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9473
- TS PIK:
- 107000351
MSRP $767.12Surplus $252.30 -
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Eaton A1L3LTK Circuit Breaker Accessories Alarm Switch J-K Frame
MSRP $377.00Surplus $271.25SKU: C15-3098 Brand: Eaton MPN: A1L3LTK UPC: 621037165663 Shipping Weight: 0.35 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3098
- Type:
- Alarm Switch
- Used On:
- Molded Case Circuit Breaker
- Short Description:
- 1-Set Contact, Left Pole Mount, Terminal Block, Alarm Switch for HMCP K-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05070_1_2_SPEC.pdf
- Catalog:
- Eaton_14666_V4T2_414_CAT.pdf
MSRP $377.00Surplus $271.25 -
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Eaton A4KES400T3 Rating Plug EA
MSRP $412.53Surplus $74.26Eaton A4KES400T3 Rating Plug EA​ ARCA SKU: A13-1525 Brand: Eaton MPN: A4KES400T3 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In...- SKU:
- A13-1525
- TS PIK:
- 107000540
MSRP $412.53Surplus $74.26 -
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Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph
MSRP $95.00Surplus $38.80Eaton BA220 Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4372 Brand: Eaton MPN: BA220 UPC: Shipping Weight: 0.50 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4372
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $95.00Surplus $38.80 -
Eaton BAB2035 Miniature Circuit Breakers (MCBs) BAB 2P 35A 240V 50/60Hz 1Ph EA
MSRP $155.60Surplus $55.73Eaton BAB2035 Miniature Circuit Breakers (MCBs) BAB 2P 35A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1053 Brand: Eaton MPN: BAB2035 UPC: 786679302354 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1053
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.3 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Load (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508686
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $155.60Surplus $55.73 -
Eaton BAB2100S Miniature Circuit Breakers (MCBs) EA
MSRP $767.02Surplus $236.74SKU: C15-5227 Brand: Eaton MPN: BAB2100S UPC: 78667950963 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5227
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 100 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.3 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
MSRP $767.02Surplus $236.74 -
Eaton BAB3090H Miniature Circuit Breakers (MCBs)
MSRP $651.15Surplus $158.27SKU: C15-1108 Brand: Eaton MPN: BAB3090H UPC: 78667930390 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1108
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508716
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $651.15Surplus $158.27 -
Eaton BJ2175 Miniature Circuit Breakers (MCBs)
MSRP $684.47Surplus $395.01SKU: C15-6757 Brand: Eaton MPN: BJ2175 UPC: 78667636715 Shipping Weight: 1.95 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6757
- Country of Origin:
- Dominican Republic
MSRP $684.47Surplus $395.01 -
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Eaton BKD2G150H Molded Case Breakers (MCCBs) EA
MSRP $1,790.54Surplus $535.76SKU: U00-5842 Brand: Eaton MPN: BKD2G150H UPC: 786689395117 Shipping Weight: 10.50 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 13.00 In...- SKU:
- U00-5842
- TS PIK:
- 128806129
MSRP $1,790.54Surplus $535.76
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