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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Eaton 68C5010G01 Circuit Breaker Accessories EA
MSRP $2,854.00Surplus $617.62SKU: C15-9355 Brand: Eaton MPN: 68C5010G01 UPC: Shipping Weight: 18.00 lbs. Shipping Height: 5.00 In. Shipping Length: 18.00 In. Shipping Width: 16.00 In. Product...- SKU:
- C15-9355
- Country of Origin:
- United States
MSRP $2,854.00Surplus $617.62 -
Eaton 68C6048G01 Circuit Breaker Accessories EA
MSRP $145.37Surplus $90.13Eaton 68C6048G01 Circuit Breaker Accessories EA​ ARCA SKU: C15-2025 Brand: Eaton MPN: 68C6048G01 UPC: 786685284620 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2025
- Series:
- C
- Approval:
- UL
- Enclosure:
- NEMA 1/3R/12/4/4X
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- EG/JG/LG/GD/FD Frame
- Handle Type:
- Blue/Black Rotary
- Handle Included:
- Yes
- Handle to Device Connection:
- Variable Depth Shaft
- Short Description:
- EG/JG/LG/GD/FD-Frame, Blue/Black, Molded Case Switch, NEMA 1/3R/12
- Catalog:
- Eaton_14666_V4T2_539-V4T2_543_CAT.pdf
- Installation/Operator:
- Eaton_00688_INST.pdf
- CAD Drawing:
- Eaton_57568_1_CAD.pdf
- CAD Drawings:
- Eaton_57568_1_CAD.pdf
- Country of Origin:
- Tunisia
MSRP $145.37Surplus $90.13 -
Eaton 68C6048G03 Circuit Breaker Accessories
MSRP $214.34Surplus $60.47Eaton 68C6048G03 Circuit Breaker Accessories​ ARCA SKU: C15-3223 Brand: Eaton MPN: 68C6048G03 UPC: 786685284644 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3223
- Volts:
- 600 V
- Short Description:
- VARI-DEPTH HNDL S2 BLACK 4/4X(EG/JG/LG-GD/FD/JD/KD/LD/MDL)
- Country of Origin:
- United States​
MSRP $214.34Surplus $60.47 -
Eaton 68C6048G05 Circuit Breaker Accessories
MSRP $174.01Surplus $64.59SKU: C15-11805 Brand: Eaton MPN: 68C6048G05 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In. Shipping Length: 12.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11805
- TS PIK:
- 124954931
- Short Description:
- VARI-DEPTH HANDLE S3 BLACK 1/3R/12 (LG/NG-LD/MDL/ND)
MSRP $174.01Surplus $64.59 -
Eaton 68C6048G28 Circuit Breaker Accessories
MSRP $90.00Surplus $38.89SKU: C15-11789 Brand: Eaton MPN: 68C6048G28 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In. Shipping Length: 12.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11789
MSRP $90.00Surplus $38.89 -
Eaton 68C6048G41 Circuit Breaker Accessories EA
MSRP $124.14Surplus $28.43Eaton 68C6048G41 Circuit Breaker Accessories EA​ ARCA SKU: C15-5231 Brand: Eaton MPN: 68C6048G41 UPC: 786685627359 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5231
- Series:
- C
- Approval:
- UL
- Enclosure:
- NEMA 1/3R/12
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- EG/JG/GC/GD/GMCP Frame
- Handle Type:
- Blue/Black Rotary
- Handle Included:
- Yes
- Handle to Device Connection:
- Variable Depth Shaft
- Short Description:
- EG/JG/GC/GD/GMCP Frame, Blue/Black, Molded Case Switch, NEMA 1/3R/12
- Catalog:
- Eaton_14666_V4T2_539-V4T2_543_CAT.pdf
- Installation/Operator:
- Eaton_00688_INST.pdf
- Country of Origin:
- France
MSRP $124.14Surplus $28.43 -
Eaton 68C6048G43 Circuit Breaker Accessories
MSRP $183.56Surplus $122.23SKU: C15-11803 Brand: Eaton MPN: 68C6048G43 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11803
- TS PIK:
- 125267044
- Short Description:
- Blue/Black, High Performance Through-The-Door, Handle for FD Frame Molded Case Circuit Breaker
- Catalog:
- Eaton_03771_V4T2_500_V4T2_512_CAT.pdf
- Handle Included:
- Yes
- Breaker Type:
- EG/JG/GC/GD/GMCP/FD Frame
- Handle Type:
- Blue/Black High Performance Through-The-Door
- Enclosure:
- NEMA 4/4X, IP65
MSRP $183.56Surplus $122.23 -
Eaton 68C6048G49 Circuit Breaker Accessories EA
MSRP $89.62Surplus $23.45Eaton 68C6048G49 Circuit Breaker Accessories EA​ ARCA SKU: C15-9415 Brand: Eaton MPN: 68C6048G49 UPC: Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-9415
- TS PIK:
- 125267045
- Catalog:
- Eaton_03771_V4T2_498_V4T2_499_V4T2_511_V4T2_512_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, HIGH PERFORMANCE H
- Country of Origin:
- France
- Handle Included:
- Yes
- Handle Type:
- High Performance
- Handle to Device Connection:
- Shaft
- Approval:
- UL 508A, NFPA 79
- Switch Type:
- Molded Case
MSRP $89.62Surplus $23.45 -
Eaton 68C6050G12 Circuit Breaker Accessories EA
MSRP $2,855.00Surplus $575.14SKU: C15-9360 Brand: Eaton MPN: 68C6050G12 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-9360
MSRP $2,855.00Surplus $575.14 -
Eaton 6LES500T Rating Plug Digitrip RMS 310 500A L EA
MSRP $265.00Surplus $119.25Eaton 6LES500T Rating Plug Digitrip RMS 310 500A L EA​ ARCA SKU: A13-1247 Brand: Eaton MPN: 6LES500T UPC: 786679269022 Shipping Weight: 0.04 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1247
- Type:
- Fixed
- Type:
- RMS 310 Digitrip
- Approval:
- UL
- Plug Current Rating:
- 500 A
- TS PIK:
- 124207844
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, FIXED DIGITRIP RMS 310
- Country of Origin:
- United States
MSRP $265.00Surplus $119.25 -
Eaton 82B5279G03 Circuit Breaker Accessories Mounting Screw Kit
MSRP $15.00Surplus $2.46Eaton 82B5279G03 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-4428 Brand: Eaton MPN: 82B5279G03 UPC: Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4428
- Type:
- Mounting Screw Kit
MSRP $15.00Surplus $2.46 -
Eaton 8NES800T Rating Plug
MSRP $608.00Surplus $273.60SKU: A13-1069 Brand: Eaton MPN: 8NES800T UPC: 786679260968 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- A13-1069
- Series:
- C
- Type:
- RMS 310 Digitrip
- Type:
- Fixed
- Frame Type:
- N
- Maximum Breaker Current Rating:
- 800 A
- Plug Current Rating:
- 800 A
- Adjustable Instantaneous Trip Range:
- 1600 to 6400 A
- Short Description:
- 800 A, GN-Frame, Electronic RMS 310 Digitrip, Fixed
- Catalog:
- EatonCorp-CutlerHammer_00004_75_77-82_CAT.pdf
- TS PIK:
- 21507804
- Country of Origin:
- United States
MSRP $608.00Surplus $273.60 -
Eaton 9253C03H06 Circuit Breaker Accessories
MSRP $168.80Surplus $65.23Eaton 9253C03H06 Circuit Breaker Accessories​ ARCA SKU: C15-2358 Brand: Eaton MPN: 9253C03H06 UPC: 782114455449 Shipping Weight: 3.45 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-2358
- Volts:
- 600 V
- Amps:
- 800 A
- Frequency Rating:
- 50-400 Hz
- Short Description:
- EATON MAGNUM DS NEUTRAL CURRENT SENSOR 800:1
- TS PIK:
- 119836558
MSRP $168.80Surplus $65.23 -
Eaton 99-4176 Circuit Breaker Accessories
MSRP $69.00Surplus $16.39Eaton 99-4176 Circuit Breaker Accessories​ ARCA SKU: C15-11309 Brand: Eaton MPN: 99-4176 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 8.00...- SKU:
- C15-11309
- TS PIK:
- 116176233
- Country of Origin:
- United States
- Short Description:
- METERING ACCESSORY
MSRP $69.00Surplus $16.39 -
Eaton 99-4176-2 Circuit Breaker Accessories EA
MSRP $80.00Surplus $17.85Eaton 99-4176-2 Circuit Breaker Accessories EA​ ARCA SKU: C15-4851 Brand: Eaton MPN: 99-4176-2 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 9.00...- SKU:
- C15-4851
- Short Description:
- GROUP METERING ACCESSORIES AND RENEWAL PARTS
- Country of Origin:
- United States
MSRP $80.00Surplus $17.85 -
Eaton A1L1RPK Circuit Breaker Accessories
MSRP $700.00Surplus $118.78Eaton A1L1RPK Circuit Breaker Accessories​ ARCA SKU: C15-2549 Brand: Eaton MPN: A1L1RPK UPC: 786679149553 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2549
- Volts:
- 600 V
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH FACTORY I
- TS PIK:
- 106998398
- Country of Origin:
- Dominican Republic
MSRP $700.00Surplus $118.78 -
Eaton A1L3RTK Circuit Breaker Accessories Al/Lo Switch 600V 50/60Hz
MSRP $377.00Surplus $131.93Eaton A1L3RTK Circuit Breaker Accessories Al/Lo Switch 600V 50/60Hz​ ARCA SKU: C15-3245 Brand: Eaton MPN: A1L3RTK UPC: 621037165670 Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3245
- Type:
- Alarm Switch
- Used On:
- Molded Case Circuit Breaker
- Short Description:
- 1-Set Contact, Right Pole Mount, Terminal Block, Alarm Switch for HMCP K-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_05072_1_2_SPEC.pdf
- Catalog:
- Eaton_14666_V4T2_414_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $377.00Surplus $131.93 -
Eaton A1L4LPK Circuit Breaker Accessories 250V
MSRP $429.00Surplus $217.95SKU: C15-2556 Brand: Eaton MPN: A1L4LPK UPC: 786679575123 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.10 In...- SKU:
- C15-2556
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, HMCP ALARM SWITCH FACT
- Volts:
- 250 V
- Type:
- CIRCUIT BREAKER ALARM SWITCH
- Country of Origin:
- United States
MSRP $429.00Surplus $217.95 -
Eaton A3X3LPK Other Auxiliary/Shunt/Trip Units/UVRs
MSRP $1,723.49Surplus $322.39SKU: C15-11225 Brand: Eaton MPN: A3X3LPK UPC: 78667900439 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11225
- TS PIK:
- 110189827
MSRP $1,723.49Surplus $322.39 -
Eaton AA115RPK Circuit Breaker Accessories Auxillary and Alarm Switch Combo 250V
MSRP $820.00Surplus $179.57Eaton AA115RPK Circuit Breaker Accessories Auxillary and Alarm Switch Combo 250V​ ARCA SKU: C15-3252 Brand: Eaton MPN: AA115RPK UPC: 786678262482 Shipping Weight: 0.25 Shipping Height: 2...- SKU:
- C15-3252
- Volts:
- 250 V
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU
- Country of Origin:
- United States
MSRP $820.00Surplus $179.57
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