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 66A6012G15 Circuit Breaker Accessories GD/KD/LD/MDL
MSRP $68.00Surplus $17.16Eaton 66A6012G15 Circuit Breaker Accessories GD/KD/LD/MDL​ ARCA SKU: C15-2585 Brand: Eaton MPN: 66A6012G15 UPC: 786685757759 Shipping Weight: 0.40 Shipping Height: 6.00 In. Shipping...- SKU:
- C15-2585
- Approval:
- UL
- Breaker Type:
- JD/KD/LD/MDL Frame
- Cover Hinge Location:
- 0
- Enclosure:
- 0
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Variable Depth Shaft
- Handle Type:
- Rotary
- Shaft Length:
- 6 Inch
- Switch Type:
- Molded Case
- Specification/Technical:
- Eaton_61555_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_510_V4T2_511_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, SHAFT AND MECHANIS
MSRP $68.00Surplus $17.16 -
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Eaton 66A6012G16 Circuit Breaker Accessories Vari-Depth Handle Shaft
MSRP $75.00Surplus $20.96Eaton 66A6012G16 Circuit Breaker Accessories Vari-Depth Handle Shaft​ ARCA SKU: C15-2370 Brand: Eaton MPN: 66A6012G16 UPC: Shipping Weight: 0.85 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2370
- Type:
- Vari-Depth Handle Shaft
- Size:
- 12in
MSRP $75.00Surplus $20.96 -
Eaton 66A6013H01 Circuit Breaker Accessories
MSRP $105.00Surplus $33.86Eaton 66A6013H01 Circuit Breaker Accessories​ ARCA SKU: C15-11312 Brand: Eaton MPN: 66A6013H01 UPC: 786685284705 Shipping Weight: 0.65 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11312
- TS PIK:
- 126084842
- Country of Origin:
- France
- Short Description:
- VARI DEPTH 10@ SHAFT 12MM (NG/RG)
MSRP $105.00Surplus $33.86 -
Eaton 66C1478G10 Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $272.40Surplus $89.99Eaton 66C1478G10 Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1003 Brand: Eaton MPN: 66C1478G10 UPC: 786670008255 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1003
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $272.40Surplus $89.99 -
Eaton 66C1488G12 Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph EA
MSRP $490.00Surplus $71.78Eaton 66C1488G12 Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2883 Brand: Eaton MPN: 66C1488G12 UPC: 786670008217 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-2883
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- TS PIK:
- 126287060
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $490.00Surplus $71.78 -
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Eaton 67A3145G15 Shunt Trips 120V 50/60Hz
MSRP $1,150.00Surplus $301.50SKU: A13-1319 Brand: Eaton MPN: 67A3145G15 UPC: Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In. Product...- SKU:
- A13-1319
- Volts:
- 120 V
MSRP $1,150.00Surplus $301.50 -
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 -
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Eaton 68C6048G02 Circuit Breaker Accessories
MSRP $196.44Surplus $78.75Eaton 68C6048G02 Circuit Breaker Accessories​ ARCA SKU: C15-9470 Brand: Eaton MPN: 68C6048G02 UPC: 78668528463 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9470
- TS PIK:
- 124954928
MSRP $196.44Surplus $78.75 -
Eaton 68C6048G03 Circuit Breaker Accessories
MSRP $214.34Surplus $68.99Eaton 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 $68.99 -
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Eaton 68C6048G04 Circuit Breaker Accessories Vari-Depth Rotary Handle Red NEMA 4X
MSRP $270.00Surplus $116.85Eaton 68C6048G04 Circuit Breaker Accessories Vari-Depth Rotary Handle Red NEMA 4X​ ARCA SKU: C15-3674 Brand: Eaton MPN: 68C6048G04 UPC: 786685284651 Shipping Weight: 0.55 Shipping...- SKU:
- C15-3674
- Color:
- Red
- Enclosure:
- NEMA 4X
- Short Description:
- VARI-DEPTH HANDLE S2 RED 4/4X (EG/JG/LG-GD/FD/JD/KD/LD/MDL)
MSRP $270.00Surplus $116.85 -
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 -
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Eaton 68C6048G06 Circuit Breaker Accessories Handle Mechanism Variable Depth
MSRP $164.00Surplus $66.79Eaton 68C6048G06 Circuit Breaker Accessories Handle Mechanism Variable Depth​ ARCA SKU: C15-3033 Brand: Eaton MPN: 68C6048G06 UPC: 786685284675 Shipping Weight: 0.60 Shipping Height: 2.00...- SKU:
- C15-3033
- Short Description:
- VARI-DEPTH HANDLE S3 RED 1/3R/12 (LG/NG-LD/MDL/ND)
MSRP $164.00Surplus $66.79 -
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Eaton 68C6048G07 Circuit Breaker Accessories EA
MSRP $259.53Surplus $98.49Eaton 68C6048G07 Circuit Breaker Accessories EA​ ARCA SKU: C15-9471 Brand: Eaton MPN: 68C6048G07 UPC: 786685284682 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9471
- TS PIK:
- 124954933
MSRP $259.53Surplus $98.49 -
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Eaton 68C6048G08 Circuit Breaker Accessories Vari-Depth Rotary Handle
MSRP $200.00Surplus $92.85Eaton 68C6048G08 Circuit Breaker Accessories Vari-Depth Rotary Handle​ ARCA SKU: C15-3196 Brand: Eaton MPN: 68C6048G08 UPC: 786685284699 Shipping Weight: 0.60 Shipping Height: 2.00 In...- SKU:
- C15-3196
- Short Description:
- VARI-DEPTH HANDLE S3 RED 4/4X (LG/NG-LD/MDL/ND)
MSRP $200.00Surplus $92.85 -
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Eaton 68C6048G09 Circuit Breaker Accessories Vari-Depth Handle Black NEMA 3/3R/4/4X/12
MSRP $560.00Surplus $237.73Eaton 68C6048G09 Circuit Breaker Accessories Vari-Depth Handle Black NEMA 3/3R/4/4X/12​ ARCA SKU: C15-3118 Brand: Eaton MPN: 68C6048G09 UPC: 786685292502 Shipping Weight: 0.80 Shipping...- SKU:
- C15-3118
- Color:
- Black
- Enclosure:
- NEMA 3/3R/4/4X/12
- Short Description:
- VARI-DEPTH HANDLE S4 BLACK 1/3R/12 (NG/RG-LD/MDL/ND)
MSRP $560.00Surplus $237.73 -
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Eaton 68C6048G11 Circuit Breaker Accessories Rotary Handle Black/Blue Handle
MSRP $641.25Surplus $303.51SKU: C15-3489 Brand: Eaton MPN: 68C6048G11 UPC: 786685292526 Shipping Weight: 0.75 lbs. Shipping Height: 5.00 In. Shipping Length: 3.00 In. Shipping Width: 15.00 In...- SKU:
- C15-3489
- Short Description:
- VARI-DEPTH HANDLE S4 BLACK 4/4X (LG/NG-ND/RD)
MSRP $641.25Surplus $303.51 -
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Eaton 68C6048G12 Circuit Breaker Accessories Rotary Handle J-K Frame
MSRP $641.25Surplus $198.35Eaton 68C6048G12 Circuit Breaker Accessories Rotary Handle J-K Frame​ ARCA SKU: C15-3000 Brand: Eaton MPN: 68C6048G12 UPC: 786685292533 Shipping Weight: 0.75 Shipping Height: 5.00 In...- SKU:
- C15-3000
- Frame:
- J-K
- Short Description:
- VARI-DEPTH HANDLE S4 RED 4/4X (LG/NG-ND/RD)
MSRP $641.25Surplus $198.35 -
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
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