
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 2C12792G01 Undervoltage Releases (UVRs) 127V
MSRP $650.00Surplus $146.25Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V​ ARCA SKU: A13-1311 Brand: Eaton MPN: 2C12792G01 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1311
MSRP $650.00Surplus $146.25 -
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Eaton 2C12792G04 Shunt Trips UVR 480V EA
MSRP $1,900.00Surplus $115.75Eaton 2C12792G04 Shunt Trips UVR 480V EA​ ARCA SKU: A13-1273 Brand: Eaton MPN: 2C12792G04 UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00...- SKU:
- A13-1273
- Volts:
- 480 V
- Type:
- UVR
MSRP $1,900.00Surplus $115.75 -
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Eaton 2C12792G15 Shunt Trips 250V
MSRP $500.00Surplus $30.47Eaton 2C12792G15 Shunt Trips 250V​ ARCA SKU: A13-1276 Brand: Eaton MPN: 2C12792G15 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In...- SKU:
- A13-1276
MSRP $500.00Surplus $30.47 -
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Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC
MSRP $500.00Surplus $112.50Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC​ ARCA SKU: A13-1296 Brand: Eaton MPN: 2C12792G31 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1296
MSRP $500.00Surplus $112.50 -
Eaton 2C13694G11 Other Circuit Breakers
MSRP $3,250.00Surplus $439.17SKU: C15-9557 Brand: Eaton MPN: 2C13694G11 UPC: Shipping Weight: 8.65 lbs. Shipping Height: 7.00 In. Shipping Length: 22.00 In. Shipping Width: 16.00 In. Product...- SKU:
- C15-9557
MSRP $3,250.00Surplus $439.17 -
Eaton 2C13791G16 Shunt Trips
MSRP $728.67Surplus $292.89SKU: A13-1599 Brand: Eaton MPN: 2C13791G16 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In. Product...- SKU:
- A13-1599
- Country of Origin:
- United States
MSRP $728.67Surplus $292.89 -
Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit
MSRP $177.00Surplus $68.05Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit​ ARCA SKU: C15-2633 Brand: Eaton MPN: 2C13794G02 UPC: 786685493046 Shipping Weight: 2.50 Shipping Height: 6.00 In...- SKU:
- C15-2633
- Short Description:
- EATON MAGNUM MOUNTING KIT, MAGNUM, STANDARD
- Country of Origin:
- United States
MSRP $177.00Surplus $68.05 -
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Eaton 2C13799G01 Shunt Trips 127V
MSRP $338.00Surplus $76.05Eaton 2C13799G01 Shunt Trips 127V​ ARCA SKU: A13-1297 Brand: Eaton MPN: 2C13799G01 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In...- SKU:
- A13-1297
MSRP $338.00Surplus $76.05 -
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Eaton 2KES150T Rating Plug Fixed 150A K Frame
MSRP $325.00Surplus $123.69Eaton 2KES150T Rating Plug Fixed 150A K Frame​ ARCA SKU: A13-1072 Brand: Eaton MPN: 2KES150T UPC: 786679268681 Shipping Weight: 0.04 lbs. Shipping Height: 1.40 In. Shipping...- SKU:
- A13-1072
- Type:
- Fixed
- Type:
- 310 Digitrip
- Approval:
- UL
- Frame Type:
- K
- Plug Current Rating:
- 150 Amp
MSRP $325.00Surplus $123.69 -
Eaton 2KES200T Rating Plug Fixed 250A K Frame
MSRP $325.00Surplus $123.69Eaton 2KES200T Rating Plug Fixed 250A K Frame​ ARCA SKU: A13-1063 Brand: Eaton MPN: 2KES200T UPC: 786679268629 Shipping Weight: 0.04 lbs. Shipping Height: 1.40 In. Shipping...- SKU:
- A13-1063
- Type:
- Fixed
- Type:
- 310 Digitrip
- Approval:
- UL
- Frame Type:
- K
- Frame Type:
- J-K
- Plug Current Rating:
- 200 A
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 200 A, FR
- Country of Origin:
- United States
MSRP $325.00Surplus $123.69 -
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Eaton 2KES225T Circuit Breaker Accessories EA
MSRP $312.60Surplus $122.98Eaton 2KES225T Circuit Breaker Accessories EA​ ARCA SKU: C15-9461 Brand: Eaton MPN: 2KES225T UPC: 78667926934 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9461
- TS PIK:
- 107000563
MSRP $312.60Surplus $122.98 -
Eaton 2KES250T Rating Plug
MSRP $205.00Surplus $92.25Eaton 2KES250T Rating Plug​ ARCA SKU: A13-1080 Brand: Eaton MPN: 2KES250T UPC: 786679269329 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In...- SKU:
- A13-1080
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 250 A, FR
- Amps:
- 250 A
- Type:
- Fixed
- Frame Type:
- K
- TS PIK:
- 107000562
- Country of Origin:
- United States
MSRP $205.00Surplus $92.25 -
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Eaton 2TA225CVK Circuit Breaker Accessories CV 2P
MSRP $249.00Surplus $100.88Eaton 2TA225CVK Circuit Breaker Accessories CV 2P​ ARCA SKU: C15-1501 Brand: Eaton MPN: 2TA225CVK UPC: 786685758992 Shipping Weight: 0.52 Shipping Height: 4.38 In. Shipping...- SKU:
- C15-1501
- Series:
- CV
- Poles:
- 2
- Short Description:
- EATON TYPE CV MOLDED CASE CIRCUIT BREAKER ACCESSORIES,TERMINAL SHIELD KIT,TWO-PO
MSRP $249.00Surplus $100.88 -
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Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame
MSRP $86.00Surplus $36.39Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame​ ARCA SKU: C15-2349 Brand: Eaton MPN: 2TA401K UPC: 786679225424 Shipping Weight: 0.86 Shipping Height: 4.75 In...- SKU:
- C15-2349
- Series:
- C
- Type:
- Line/Load Lug
- Used On:
- K Frame Molded Case Circuit Breaker
- Conductor Material:
- Copper/Aluminum
- Body Material:
- Aluminum
- Maximum Conductor Size:
- (1) 500 KCMIL/(2) 250 KCMIL
- Minimum Conductor Size:
- 2/0 AWG
- Number of Conductors:
- 1 or 2
- Maximum Breaker Current Rating:
- 400 Ampere
- Short Description:
- 400 A, 2/0 AWG to 500 KCMIL/250 KCMIL, 1/2-Conductor, Aluminum, Line/Load Lug
- Catalog:
- Eaton_27487_V4T2_302_V4T2_317_CAT.pdf
MSRP $86.00Surplus $36.39 -
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Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame
MSRP $165.95Surplus $59.20Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame​ ARCA SKU: C15-4208 Brand: Eaton MPN: 2TA603LDK UPC: 786679801871 Shipping Weight: 1.10 Shipping Height: 3...- SKU:
- C15-4208
- Used On:
- Molded Case Circuit Breaker
- Conductor Material:
- Aluminum/Copper
- Body Material:
- Aluminum
- Maximum Conductor Size:
- 500 KCMIL
- Minimum Conductor Size:
- 400 KCMIL
- Maximum Breaker Current Rating:
- 600 Amp
- Short Description:
- 400 to 500 KCMIL Aluminum/Copper, Aluminum Body
- Installation/Operator:
- Eaton_00375_INST.pdf
- Manufacturer Warranty:
- Eaton_00013_WARR.pdf
MSRP $165.95Surplus $59.20 -
Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame
MSRP $333.00Surplus $53.29Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame​ ARCA SKU: C15-2810 Brand: Eaton MPN: 314C541G01 UPC: 786679835968 Shipping Weight: 1.80 Shipping Height: 2.50 In...- SKU:
- C15-2810
- Amps:
- 400 A
- Frame:
- J-K
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PANELBOARD CONNECTING STRAP, PANELBO
- Country of Origin:
- United States
MSRP $333.00Surplus $53.29 -
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Eaton 314C794G09 Circuit Breaker Accessories Vari-Depth Rotary Handle J-K Frame Special Features: G09 Class 1 NEMA 7 Group D
MSRP $432.71Surplus $188.11Eaton 314C794G09 Circuit Breaker Accessories Vari-Depth Rotary Handle J-K Frame Special Features: G09 Class 1 NEMA 7 Group D​ ARCA SKU: C15-2840 Brand: Eaton MPN: 314C794G09 UPC: 786679410448 Shipping...- SKU:
- C15-2840
- Frame:
- J-K
- Enclosure:
- Nema 7
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, HANDLE ASSEMBLY, G
MSRP $432.71Surplus $188.11 -
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Eaton 37MMRCBK Circuit Breaker Accessories EA
MSRP $456.52Surplus $97.62Eaton 37MMRCBK Circuit Breaker Accessories EA​ ARCA SKU: C15-9472 Brand: Eaton MPN: 37MMRCBK UPC: 78668569134 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9472
- TS PIK:
- 125081371
MSRP $456.52Surplus $97.62 -
Eaton 3A16272G30 Motor Circuit Protector (MCPs) EA
MSRP $870.00Surplus $66.22Eaton 3A16272G30 Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-5194 Brand: Eaton MPN: 3A16272G30 UPC: 786679804247 Shipping Weight: 4.45 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-5194
- UOM:
- EA
- Box Quantity:
- 1
- Number of Poles:
- 3
- Short Description:
- is a molded case motor circuit protector designed to provide magnetic-only protection for motor circuits.
- Current Rating:
- 3 A
- Country of Origin:
- United States
- Interrupting Rating:
- 65 kA
- Type:
- Magnetic
- Series:
- C
- Voltage Rating:
- 600 VAC
MSRP $870.00Surplus $66.22 -
Eaton 3BRSF150 Miniature Circuit Breakers (MCBs) BR 3P 150A 240V 50/60Hz 3Ph EA
MSRP $149.00Surplus $67.88Eaton 3BRSF150 Miniature Circuit Breakers (MCBs) BR 3P 150A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1002 Brand: Eaton MPN: 3BRSF150 UPC: 78667600178 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1002
- Volts:
- 240 V
- Amps:
- 150 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON FIELD INSTALLATION KITS AND PARTS,REQUIRES (3) 1 IN SPACES,MAIN AND SUB-FE
- TS PIK:
- 115463363
- Catalog:
- Eaton_46524_V1T1_55_V1T1_67_CAT.pdf
- Current Rating:
- 150 A
- Data Sheet:
- Eaton_03713_3_DATA.pdf
- Number of Poles:
- 3
- Used On:
- BR Series Loadcenter
- Type:
- Main Lug
MSRP $149.00Surplus $67.88
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