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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Contact Us For Quote
Eaton SBS6253HEA25CMAMNN4YNNNFX Molded Case Breakers (MCCBs) SBS 3P 2500A 240V 50/60Hz 3Ph
MSRP $28,000.00Surplus $6,858.82SKU: C15-4263 Brand: Eaton MPN: SBS6253HEA25CMAMNN4YNNNFX UPC: Shipping Weight: 153.00 lbs. Shipping Height: 25.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-4263
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 2500 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 2500A 240V 50/60Hz 3Ph
MSRP $28,000.00Surplus $6,858.82 -
Contact Us For Quote
Eaton SBS6303VEA301CBNAN6YPNMBX Molded Case Breakers (MCCBs) SBS 3P 3000A 120V 50/60Hz 3Ph
MSRP $37,900.00Surplus $7,928.24SKU: C15-2127 Brand: Eaton MPN: SBS6303VEA301CBNAN6YPNMBX UPC: Shipping Weight: 188.00 lbs. Shipping Height: 24.00 In. Shipping Length: 21.00 In. Shipping Width: 21...- SKU:
- C15-2127
- Frame Type:
- Magnum
- Voltage Rating:
- 120 VAC
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 3000A 120V 50/60Hz 3Ph
MSRP $37,900.00Surplus $7,928.24 -
Contact Us For Quote
Eaton SBS6303VEA301CBNAN6YPNNBX Molded Case Breakers (MCCBs) SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $37,900.00Surplus $13,644.00SKU: C15-2241 Brand: Eaton MPN: SBS6303VEA301CBNAN6YPNNBX UPC: Shipping Weight: 176.00 lbs. Shipping Height: 21.00 In. Shipping Length: 21.00 In. Shipping Width: 20...- SKU:
- C15-2241
- Frame Type:
- Magnum
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $37,900.00Surplus $13,644.00 -
Contact Us For Quote
Eaton SBS6303WEA30CUNMNN4YMNNAX Molded Case Breakers (MCCBs) SBS 3P 3000A 240V 50/60Hz 3Ph
MSRP $37,900.00Surplus $13,644.00SKU: C15-1988 Brand: Eaton MPN: SBS6303WEA30CUNMNN4YMNNAX UPC: Shipping Weight: 95.00 lbs. Shipping Height: 20.00 In. Shipping Length: 20.00 In. Shipping Width: 20...- SKU:
- C15-1988
- Frame Type:
- SB
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- Eaton Magnum SB SBS630 Breaker (M/O,D/O), 3000 A
MSRP $37,900.00Surplus $13,644.00 -
Contact Us For Quote
Eaton SBSC303HEA-30CMN-MNN4E-NNNFX Molded Case Breakers (MCCBs) EA
MSRP $1,000.00Surplus $865.88SKU: C15-11037 Brand: Eaton MPN: SBSC303HEA-30CMN-MNN4E-NNNFX UPC: Shipping Weight: 135.00 lbs. Shipping Height: 17.00 In. Shipping Length: 17.00 In. Shipping...- SKU:
- C15-11037
MSRP $1,000.00Surplus $865.88 -
Contact Us For Quote
Eaton SBSC303WEA301CCNAN6YPANAX Molded Case Breakers (MCCBs) SBSC 3P 3000A 240V 50/60Hz 3Ph
MSRP $31,000.00Surplus $6,629.41SKU: C15-1987 Brand: Eaton MPN: SBSC303WEA301CCNAN6YPANAX UPC: Shipping Weight: 95.00 lbs. Shipping Height: 20.00 In. Shipping Length: 20.00 In. Shipping Width: 20...- SKU:
- C15-1987
- Frame Type:
- NAX
- Voltage Rating:
- 240 V
- Current Rating:
- 3000 A
- Number of Poles:
- 3
- Short Description:
- SBSC 3P 3000A 240V 50/60Hz 3Ph
MSRP $31,000.00Surplus $6,629.41 -
Eaton SCVTAS Circuit Breaker Accessories
MSRP $80.00Surplus $23.94SKU: C15-11495 Brand: Eaton MPN: SCVTAS UPC: Shipping Weight: 2.55 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11495
MSRP $80.00Surplus $23.94 -
Contact Us For Quote
Eaton SF-438449 Trip Units JT 3P 150A 600V
MSRP $2,350.00Surplus $846.00SKU: A13-1286 Brand: Eaton MPN: SF-438449 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- A13-1286
- Poles:
- 3
- Volts:
- 600 V
- Amps:
- 150 A
- Type:
- JT
- Series:
- C Series
MSRP $2,350.00Surplus $846.00 -
Contact Us For Quote
Eaton SMCU150FD Circuit Breaker Accessories Handle Mechanism J-K Frame
MSRP $284.50Surplus $127.31Eaton SMCU150FD Circuit Breaker Accessories Handle Mechanism J-K Frame​ ARCA SKU: C15-3326 Brand: Eaton MPN: SMCU150FD UPC: 786679808498 Shipping Weight: 1.10 Shipping Height: 5.00 In...- SKU:
- C15-3326
- Series:
- C, SM
- Enclosure:
- NEMA 1
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- F Frame
- Handle Type:
- Linear
- Handle Included:
- Yes
- Handle to Device Connection:
- Shaft
- Handle Mounting Location:
- Center
- Short Description:
- F Frame, Molded Case Switch, Linear
- Catalog:
- Eaton_03653_V12T3_103_CAT.pdf
MSRP $284.50Surplus $127.31 -
Contact Us For Quote
Eaton SMCU400KD Circuit Breaker Accessories MC
MSRP $390.00Surplus $208.74Eaton SMCU400KD Circuit Breaker Accessories MC​ ARCA SKU: C15-3581 Brand: Eaton MPN: SMCU400KD UPC: 786679808474 Shipping Weight: 4.40 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-3581
- Series:
- MC
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, TYPE MC HANDLE MEC
MSRP $390.00Surplus $208.74 -
Contact Us For Quote
Eaton SNT024CPK Circuit Breaker Accessories 24V
MSRP $1,050.00Surplus $363.22SKU: C15-2837 Brand: Eaton MPN: SNT024CPK UPC: 786685934778 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2837
- Series:
- SNT
- Type:
- Standard
- Approval:
- UL
- Used On:
- EGEDC/EGSDC/EGHDC/JGEDC/JGSDC/JGHDC/LGEDC/LGSDC/LGHDC Breaker
- AC Voltage Rating:
- 24 Volt AC
- Accessory Type:
- Shut Trip
- DC Voltage Rating:
- 24 Volt DC
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Left Pole
- Short Description:
- 24 VAC/VDC, 29" Pigtail Lead Connection, Left Pole Mount, Standard
- Catalog:
- Eaton_46579_V4T2_27_V4T2_248_V4T2_487_V4T2_495_V4T2_520_CAT.pdf
- Installation/Operator:
- Eaton_00720_INST.pdf
- Manufacturer Warranty:
- Eaton_00013_WARR.pdf
MSRP $1,050.00Surplus $363.22 -
Contact Us For Quote
Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz
MSRP $1,250.00Surplus $465.57Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz​ ARCA SKU: C15-2146 Brand: Eaton MPN: SNT125DPK UPC: 786685581446 Shipping Weight: 0.25 Shipping Height: 4.00...- SKU:
- C15-2146
- Series:
- SNT
- Type:
- Standard
- Approval:
- UL
- Accessory Type:
- Shut Trip
- DC Voltage Rating:
- 125 Volt DC
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Left Pole
- Short Description:
- 110 to 125 VDC, 29" Pigtail Lead Connection, Left Pole Mount, Standard
- Catalog:
- Eaton_46579_V4T2_27_V4T2_248_CAT.pdf
- Installation/Operator:
- Eaton_00720_INST.pdf
- Manufacturer Warranty:
- Eaton_00013_WARR.pdf
MSRP $1,250.00Surplus $465.57 -
Eaton SNT1LT08K Shunt Trips
MSRP $1,455.35Surplus $1,091.51SKU: A13-1574 Brand: Eaton MPN: SNT1LT08K UPC: Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- A13-1574
- DC Voltage Rating:
- 48 to 60 V
- Type:
- AC/DC
- Frequency Rating:
- 50/60 Hz
- AC Voltage Rating:
- 48 to 127 V
- Used On:
- HMCP C Series F Frame Molded Case Circuit Breaker
- Mounting Location:
- Left Pole
- Connection Type:
- Terminal Block
- Installation/Operator:
- Eaton_00806_INST.pdf
- Catalog:
- Eaton_03771_V4T2_385_V4T2_400_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $1,455.35Surplus $1,091.51 -
Eaton SNT1RP12K Shunt Trips 240V F Frame
MSRP $850.00Surplus $357.75SKU: A13-1010 Brand: Eaton MPN: SNT1RP12K UPC: 786679803622 Shipping Weight: 0.20 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- A13-1010
- AC Voltage:
- 208 to 380 V
- Approval:
- UL
- Connection Type:
- Pigtail Lead
- DC Voltage:
- 110 to 127 V
- Frequency Rating:
- 50/60 Hz
- Mounting Location:
- Right/Neutral Pole
- Type:
- AC/DC
- Used On:
- HMCP C Series F Frame Molded Case Circuit Breaker
- Used On:
- KT Thermal Magnetic Trip
- Specification/Technical:
- Eaton_60670_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00806_INST.pdf
- AC Voltage Rating:
- 208 to 380 V
- DC Voltage Rating:
- 110 to 127 V
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
- Catalog:
- Eaton_03771_V4T2_385_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $850.00Surplus $357.75 -
Contact Us For Quote
Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C
MSRP $1,015.00Surplus $228.38Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C​ ARCA SKU: A13-1236 Brand: Eaton MPN: SNT1RP18K UPC: 786679553206 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- A13-1236
- Type:
- AC/DC
- Approval:
- UL
- Used On:
- HMCP C Series F Frame Molded Case Circuit Breaker
- Used On:
- KT Thermal Magnetic Trip
- AC Voltage Rating:
- 415 to 600 Volt
- DC Voltage Rating:
- 220 to 250 Volt
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Right/Neutral Pole
- Catalog:
- Eaton_03771_V4T2_385_CAT.pdf
- Installation/Operator:
- Eaton_00806_INST.pdf
MSRP $1,015.00Surplus $228.38 -
Eaton SNT1RT08K Shunt Trips
MSRP $1,455.35Surplus $256.69SKU: C15-11242 Brand: Eaton MPN: SNT1RT08K UPC: 78667955358 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11242
- TS PIK:
- 107004609
- Country of Origin:
- Dominican Republic
MSRP $1,455.35Surplus $256.69 -
Eaton SNT2P11K Shunt Trips Left or Right Mouting 240V J Frame
MSRP $1,152.80Surplus $448.21SKU: A13-1012 Brand: Eaton MPN: SNT2P11K UPC: 786679860007 Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1012
- Type:
- Molded Case
- Type:
- Shunt Trip
- Approval:
- UL
- Used On:
- J-Frame HMCP Breaker
- AC Voltage Rating:
- 110 to 240 VAC
- DC Voltage Rating:
- 110 to 125 VDC
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Left
- Mounting Location:
- Right
- Short Description:
- 110 to 240 VAC 50/60 Hz, 110 to 125 VDC, 66 VA, Pigtail Lead Connection, Left/Right/Neutral Pole Mount
- Catalog:
- Eaton_46579_V4T2_420_V4T2_435_V4T2_487_V4T2_520_CAT.pdf
- Installation/Operator:
- Eaton_00624_INST.pdf
MSRP $1,152.80Surplus $448.21 -
Eaton SNT2RB11 Trip Unit/UVR/Shunt Trip Accessories EA
MSRP $1,158.66Surplus $185.38Eaton SNT2RB11 Trip Unit/UVR/Shunt Trip Accessories EA​ ARCA SKU: A13-1356 Brand: Eaton MPN: SNT2RB11 UPC: 00786679860007 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In...- SKU:
- A13-1356
MSRP $1,158.66Surplus $185.38 -
Eaton SNT3LB11 Shunt Trips 240V K Frame
MSRP $1,325.00Surplus $247.01Eaton SNT3LB11 Shunt Trips 240V K Frame​ ARCA SKU: A13-1293 Brand: Eaton MPN: SNT3LB11 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In...- SKU:
- A13-1293
MSRP $1,325.00Surplus $247.01 -
Eaton SNT3P11K Shunt Trips
MSRP $1,500.00Surplus $266.44SKU: A13-1013 Brand: Eaton MPN: SNT3P11K UPC: 786679391655 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1013
- Series:
- SNT
- Type:
- Remote
- Approval:
- UL
- Used On:
- K Frame HMCP Breaker
- AC Voltage Rating:
- 110/240 V
- Accessory Type:
- Shut Trip
- DC Voltage Rating:
- 110 to 125 V
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hz
- Mounting Location:
- Left/Right/Neutral Pole
- Short Description:
- 110 to 240 VAC, 110 to 125 VDC 50/60 Hz, Pigtail Lead, Left/Right/Neutral Pole Mount, Remote
- Catalog:
- Eaton_27487_V4T2_420_V4T2_436_CAT.pdf
- TS PIK:
- 107002696
- Country of Origin:
- Dominican Republic
MSRP $1,500.00Surplus $266.44
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
