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
-
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 -
Contact Us For Quote
Eaton SNT3P14K Circuit Breaker Accessories
MSRP $1,298.00Surplus $0.00SKU: C15-19261 Brand: Eaton MPN: SNT3P14K UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19261
- Short Description:
- 380 to 440 VAC 50/60 Hz, 220 to 250 VDC, 95 VA, Pigtail Lead Connection, Left/Right/Neutral Pole Mount, Shunt Trip with Field Installation Kit for HMCP K-Frame Molded Case Circuit Breaker
- Used On:
- K-Frame HMCP Breaker
- Type:
- Shunt Trip Factory Installation Kit
- Catalog:
- Eaton_46579_V4T2_420_V4T2_436_V4T2_487_V4T2_495_CAT.pdf
- Installation/Operator:
- Eaton_00625_INST.pdf
- Series:
- C
- Approval:
- UL
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Left/Right Pole
MSRP $1,298.00Surplus $0.00 -
Eaton SNT3T04K Shunt Trips
MSRP $1,453.92Surplus $510.78SKU: C15-11221 Brand: Eaton MPN: SNT3T04K UPC: 78667924948 Shipping Weight: 0.40 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11221
- TS PIK:
- 107000154
- Short Description:
- 12 to 24 VAC/VDC, 50/60 Hz, 164 VA, Terminal Block Connection, Left/Right/Neutral Pole Mount, Shunt Trip for HMCP K-Frame Molded Case Circuit Breaker
- Type:
- Shunt Trip Factory Installation Kit
- Catalog:
- Eaton_46579_V4T2_420_V4T2_436_CAT.pdf
- DC Voltage Rating:
- 12 to 24 V
- Connection Type:
- Terminal Block
- AC Voltage Rating:
- 12 to 24 V
- Series:
- C
- Used On:
- K-Frame HMCP Breaker
- Mounting Location:
- Left/Right Pole
- Installation/Operator:
- Eaton_00625_INST.pdf
- Power Rating:
- 164 V A
- Approval:
- UL
- Frequency Rating:
- 50/60 Hz
- Country of Origin:
- Dominican Republic
MSRP $1,453.92Surplus $510.78 -
Contact Us For Quote
Eaton SNT3T11K Shunt Trips 240V K Frame
MSRP $1,018.00Surplus $229.05Eaton SNT3T11K Shunt Trips 240V K Frame​ ARCA SKU: A13-1138 Brand: Eaton MPN: SNT3T11K UPC: 786679562062 Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- A13-1138
- Volts:
- 240 V
- Frame Type:
- K
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTALLATION KIT, 110-240 V OR 110-125 VDC, TERMINAL BLOCK, FOR TYPE K-FRAME HMCP BREAKERS, FRAME J-K, SERIES C
MSRP $1,018.00Surplus $229.05 -
Contact Us For Quote
Eaton SNT3T18K Circuit Breaker Accessories
MSRP $993.00Surplus $268.11SKU: C15-18101 Brand: Eaton MPN: SNT3T18K UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18101
- Series:
- C
- Approval:
- UL
- Type:
- Shunt Trip Factory Installation Kit
- Catalog:
- Eaton_46579_V4T2_420_V4T2_436_CAT.pdf
- Installation/Operator:
- Eaton_00625_INST.pdf
- Short Description:
- 480 to 600 VAC 50/60 Hz, 40 VA, Terminal Block Connection, Left/Right/Neutral Pole Mount, Shunt Trip for HMCP K-Frame Molded Case Circuit Breaker
- Mounting Location:
- Left/Right Pole
- Used On:
- K-Frame HMCP Breaker
- Frequency Rating:
- 50/60 Hertz
MSRP $993.00Surplus $268.11 -
Eaton SNT480CPK Trip Unit/UVR/Shunt Trip Accessories 600V 50/60Hz
MSRP $900.00Surplus $218.24Eaton SNT480CPK Trip Unit/UVR/Shunt Trip Accessories 600V 50/60Hz​ ARCA SKU: A13-1158 Brand: Eaton MPN: SNT480CPK UPC: 782116197736 Shipping Weight: 0.25 lbs. Shipping Height: 4.00...- SKU:
- A13-1158
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP, 380-600 V, E
- Volts:
- 600 V
- Type:
- CIRCUIT BREAKER SHUNT TRIP
MSRP $900.00Surplus $218.24 -
Contact Us For Quote
Eaton SNT4LP03K Circuit Breaker Accessories
MSRP $838.00Surplus $0.00SKU: C15-19262 Brand: Eaton MPN: SNT4LP03K UPC: 78667955492 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19262
- Series:
- SNT
- Short Description:
- 12 to 24 VAC/VDC 50/60 Hz, Pigtail Lead, Left Pole Mount, L/F-Frame, Standard, Fixed, Circuit Breaker Shunt Trip
- Accessory Type:
- Shut Trip
- Installation/Operator:
- EatonCorp-CutlerHammer_00006_INST.pdf
- Type:
- Standard
- Approval:
- UL
- Mounting Location:
- Left Pole
- Used On:
- L/M Frame Molded Case Circuit Breaker
- Catalog:
- Eaton_14666_V4T2_421_V4T2_475_V4T2_487_V4T2_495_CAT.pdf
- Frequency Rating:
- 50/60 Hertz
MSRP $838.00Surplus $0.00 -
Eaton SNT4LP11K Shunt Trips 120V EA
MSRP $700.00Surplus $522.20Eaton SNT4LP11K Shunt Trips 120V EA​ ARCA SKU: A13-1120 Brand: Eaton MPN: SNT4LP11K UPC: 786679575062 Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- A13-1120
- Series:
- SNT
- Type:
- Remote
- Approval:
- UL
- Used On:
- L/M Frame Molded Case Circuit Breaker
- AC Voltage Rating:
- 110/240 V
- Accessory Type:
- Shut Trip
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hz
- Mounting Location:
- Left Pole
- Short Description:
- 110 to 240 VAC 50/60 Hz, Pigtail Lead, Left Pole Mount, Remote
- Catalog:
- Eaton_27487_V4T2_421_V4T2_487_CAT.pdf
- Country of Origin:
- United States
MSRP $700.00Surplus $522.20 -
Contact Us For Quote
Eaton SNT4LP18K Circuit Breaker Accessories
MSRP $476.78Surplus $500.00SKU: C15-9856 Brand: Eaton MPN: SNT4LP18K UPC: 78211462190 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9856
- TS PIK:
- 115844539
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 480-60
- Type:
- Field Mount, AC
- Used On:
- HMCP C Series L/M Frame Molded Case Circuit Breaker
- Approval:
- UL
- Catalog:
- Eaton_03771_V4T2_387_CAT.pdf
- Frequency Rating:
- 50/60 Hertz
- Installation/Operator:
- Eaton_00486_INST.pdf
- Mounting Location:
- Left Pole
MSRP $476.78Surplus $500.00 -
Contact Us For Quote
Eaton SNT4LP26K Circuit Breaker Accessories
MSRP $977.00Surplus $0.00SKU: C15-19263 Brand: Eaton MPN: SNT4LP26K UPC: 78667955494 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19263
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 10-125 VDC, PIGTAIL LEADS, FRAME F, LEFT-HAND MOUNTING
MSRP $977.00Surplus $0.00 -
Contact Us For Quote
Eaton SNT4RP03K Circuit Breaker Accessories
MSRP $628.57Surplus $169.71SKU: C15-18102 Brand: Eaton MPN: SNT4RP03K UPC: 78667902623 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18102
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 12-24
MSRP $628.57Surplus $169.71 -
Eaton SNT4RP11K Circuit Breaker Accessories Shunt Trip Device 240V 50/60Hz L-F Frame
MSRP $1,300.00Surplus $784.00SKU: C15-1414 Brand: Eaton MPN: SNT4RP11K UPC: 786679575079 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1414
- AC Voltage:
- 110 to 240 V
- Approval:
- UL
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Right Pole
- Power:
- 0
- Type:
- Fixed
- Type:
- Field Mount
- Type:
- AC
- Used On:
- HMCP C Series L/M Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_60676_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00486_INST.pdf
- Catalog:
- Eaton_03771_V4T2_387_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
- Country of Origin:
- United States
MSRP $1,300.00Surplus $784.00 -
Eaton SNT4RP18K Circuit Breaker Accessories
MSRP $1,553.00Surplus $530.87SKU: C15-9857 Brand: Eaton MPN: SNT4RP18K UPC: 78211462191 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9857
- TS PIK:
- 115844540
- Country of Origin:
- United States
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 480-60
MSRP $1,553.00Surplus $530.87 -
Contact Us For Quote
Eaton SNT4RP26K Circuit Breaker Accessories
MSRP $755.10Surplus $0.00SKU: C15-19264 Brand: Eaton MPN: SNT4RP26K UPC: 78667900689 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19264
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 10-125
MSRP $755.10Surplus $0.00 -
Eaton SNT4RT11K Circuit Breaker Accessories
MSRP $1,552.86Surplus $487.69SKU: C15-9530 Brand: Eaton MPN: SNT4RT11K UPC: 78667901819 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9530
- TS PIK:
- 110574796
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
- Country of Origin:
- United States
MSRP $1,552.86Surplus $487.69 -
Eaton SNT5LP03K Circuit Breaker Accessories 9-24VAC 50/60Hz NG Frame
MSRP $1,082.12Surplus $812.00SKU: C15-2104 Brand: Eaton MPN: SNT5LP03K UPC: 786678262604 Shipping Weight: 0.46 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-2104
- Series:
- SNT
- Type:
- Standard
- Approval:
- UL
- Used On:
- NG Frame Circuit 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, 50/60 Hz, 48 VA, Pigtail Lead Connection, Left Pole Mount, Standard
- Catalog:
- Eaton_46579_V4T2_248_V4T2_422_V4T2_438_V4T2_475_CAT.pdf
- Manufacturer Warranty:
- Eaton_00013_WARR.pdf
- Country of Origin:
- United States
MSRP $1,082.12Surplus $812.00 -
Contact Us For Quote
Eaton SNT5LP05K Circuit Breaker Accessories
MSRP $602.00Surplus $162.54SKU: C15-18103 Brand: Eaton MPN: SNT5LP05K UPC: 78667826262 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18103
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP, 48-60 V, NG-
MSRP $602.00Surplus $162.54 -
Contact Us For Quote
Eaton SNT5LP18K Circuit Breaker Accessories
MSRP $918.00Surplus $812.00SKU: C15-10066 Brand: Eaton MPN: SNT5LP18K UPC: 78667826270 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10066
- TS PIK:
- 106994803
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, SHUNT TRIP, 480-600 V, NG-FRAME, FRAME J-K
MSRP $918.00Surplus $812.00 -
Eaton SNT5LP18K Circuit Breaker Accessories EA
MSRP $1,515.00Surplus $598.51SKU: C15-9858 Brand: Eaton MPN: SNT5LP18K UPC: 78667826270 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9858
- TS PIK:
- 106994803
- Country of Origin:
- United States
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, SHUNT TRIP, 480-600 V, NG-FRAME, FRAME J-K
MSRP $1,515.00Surplus $598.51 -
Contact Us For Quote
Eaton SNT5LP23K Circuit Breaker Accessories
MSRP $658.31Surplus $0.00SKU: C15-19265 Brand: Eaton MPN: SNT5LP23K UPC: 78667826272 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19265
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP, 48-60 VDC, NG-FRAME, FRAME J-K, SERIES G
MSRP $658.31Surplus $0.00
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.
