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 LGU340032G Molded Case Breakers (MCCBs)
MSRP $22,467.52Surplus $2,621.25SKU: C15-9517 Brand: Eaton MPN: LGU340032G UPC: 78668518465 Shipping Weight: 14.85 lbs. Shipping Height: 8.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In...- SKU:
- C15-9517
- TS PIK:
- 122381446
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 31
MSRP $22,467.52Surplus $2,621.25 -
Eaton LGX3630NN-MOD Molded Case Breakers (MCCBs) EA
MSRP $18,000.00Surplus $2,000.12SKU: C15-11211 Brand: Eaton MPN: LGX3630NN-MOD UPC: Shipping Weight: 13.65 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11211
MSRP $18,000.00Surplus $2,000.12 -
Eaton LHH3400NN Molded Case Breakers (MCCBs)
MSRP $1,500.00Surplus $364.70SKU: C15-11837 Brand: Eaton MPN: LHH3400NN UPC: Shipping Weight: 11.65 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11837
MSRP $1,500.00Surplus $364.70 -
Eaton LKD1 Circuit Breaker Accessories
MSRP $15.10Surplus $7.34Eaton LKD1 Circuit Breaker Accessories​ ARCA SKU: C15-2452 Brand: Eaton MPN: LKD1 UPC: 786679148402 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2452
- Series:
- C
- Type:
- Non-Padlockable
- Used On:
- F Frame Circuit Breaker
- Locking Provision:
- ON/OFF
- Short Description:
- ON/OFF Locking Provision, Non-Padlockable
- Catalog:
- Eaton_27487_V4T2_454_V4T2_494_CAT.pdf
- TS PIK:
- 21505165
- Country of Origin:
- United States
MSRP $15.10Surplus $7.34 -
Eaton LPC215 Circuit Breaker Accessories
MSRP $72.00Surplus $27.00SKU: C15-11491 Brand: Eaton MPN: LPC215 UPC: Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 11.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11491
- Short Description:
- 15 kV, 95 kV BIL, 200 A, Insulated, Loadbreak Protective Cap with Drain Wire and Cuff/Silicone Lubricant
- Type:
- Insulated
- Data Sheet:
- Eaton_57936_1_2_DATA.pdf
- Catalog:
- Eaton_57916_11_CAT.pdf
MSRP $72.00Surplus $27.00 -
Eaton LST1RTK Circuit Breaker Accessories
MSRP $1,463.96Surplus $273.24SKU: C15-11223 Brand: Eaton MPN: LST1RTK UPC: 78667955366 Shipping Weight: 0.35 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11223
- TS PIK:
- 107004612
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, LOW ENERGY FIELD INSTALL
MSRP $1,463.96Surplus $273.24 -
Eaton LST3LPK Circuit Breaker Accessories
MSRP $969.00Surplus $237.01SKU: C15-11797 Brand: Eaton MPN: LST3LPK UPC: 78667965212 Shipping Weight: 0.20 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11797
- TS PIK:
- 107005270
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, LOW ENERGY FIELD INSTALL
MSRP $969.00Surplus $237.01 -
Eaton LT3300T Trip Units LT 3P 300A 600V 50/60Hz
MSRP $3,496.00Surplus $1,493.59SKU: A13-1238 Brand: Eaton MPN: LT3300T UPC: 786679580042 Shipping Weight: 2.55 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1238
- Adjustment:
- Magnetic Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 300 A
- Frame:
- L
- Poles:
- 3
- Type:
- Thermal Magnetic
- Specification/Technical:
- Eaton_08942_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- Frame Type:
- L
- Current Rating:
- 300 A
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_323-V4T2_327_V4T2_484_CAT.pdf
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $3,496.00Surplus $1,493.59 -
Eaton LT3350T Trip Units LT 3P 350A 600V 50/60Hz
MSRP $3,496.00Surplus $1,589.35SKU: A13-1212 Brand: Eaton MPN: LT3350T UPC: 786679580059 Shipping Weight: 2.55 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1212
- Adjustment:
- Magnetic Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 350 A
- Frame:
- L
- Poles:
- 3
- Type:
- Thermal Magnetic
- Specification/Technical:
- Eaton_08945_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- Frame Type:
- L
- Current Rating:
- 350 A
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_323-V4T2_327_V4T2_484_CAT.pdf
MSRP $3,496.00Surplus $1,589.35 -
Eaton LT3450T Trip Units LT 3P 450A 600V 50/60Hz
MSRP $3,377.00Surplus $1,355.74SKU: A13-1042 Brand: Eaton MPN: LT3450T UPC: 786679222942 Shipping Weight: 2.75 lbs. Shipping Height: 5.70 In. Shipping Length: 8.50 In. Shipping Width: 5.30 In...- SKU:
- A13-1042
- Series:
- C, LT
- Type:
- Thermal Magnetic
- Amps:
- 450 A
- Poles:
- 3
- Frame Type:
- LD
- Frame Type:
- HLD
- Frame Type:
- LDC
- Short Description:
- 450 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- Current Rating:
- 450 A
- Number of Poles:
- 3
MSRP $3,377.00Surplus $1,355.74 -
Eaton LT3500T Molded Case Breakers (MCCBs) 3P 500A
MSRP $3,692.79Surplus $394.09SKU: A13-1036 Brand: Eaton MPN: LT3500T UPC: 786679580073 Shipping Weight: 2.80 lbs. Shipping Height: 5.60 In. Shipping Length: 8.50 In. Shipping Width: 5.40 In...- SKU:
- A13-1036
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Approval:
- CE
- Amps:
- 500 A
- Frame:
- LD
- Frame:
- HLD
- Frame:
- LDC
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 500 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Specification/Technical:
- Eaton_08951_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- TS PIK:
- 21513707
- Frame Type:
- LD, HLD, LDC
- Number of Poles:
- 3
- Current Rating:
- 500 A
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Country of Origin:
- United States
MSRP $3,692.79Surplus $394.09 -
Eaton LTS3K Circuit Breaker Accessories
MSRP $147.00Surplus $66.10Eaton LTS3K Circuit Breaker Accessories​ ARCA SKU: C15-2350 Brand: Eaton MPN: LTS3K UPC: 782116197941 Shipping Weight: 0.60 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2350
- Type:
- Terminal Cover
- Used On:
- G Series LG Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_60661_1_2_SPEC.pdf
- TS PIK:
- 120395288
- Catalog:
- Eaton_03771_V4T2_162_V4T2_163_V4T2_218_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL SHIELD KIT, TERMINAL SHIELD
- Country of Origin:
- United States
MSRP $147.00Surplus $66.10 -
Eaton LW3800VW Molded Case Breakers (MCCBs) LW 3P 800A 690V 50/60Hz 3Ph L Frame
MSRP $16,368.70Surplus $2,257.51SKU: C15-1916 Brand: Eaton MPN: LW3800VW UPC: Shipping Weight: 25.55 lbs. Shipping Height: 9.00 In. Shipping Length: 19.00 In. Shipping Width: 11.00 In. Product...- SKU:
- C15-1916
- Frame Type:
- L
- Voltage Rating:
- 600 VAC
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Interrupting Rating:
- 45 kA at 415 Vac
- Short Description:
- Eaton Series C complete molded case circuit breaker, L-frame, LW, Complete breaker, Interchangeable thermal-magnetic trip type, Three-pole, 800A, 690 Vac, 250 Vdc, 45 kA at 415 Vac, Without terminals, World
- Series:
- C
MSRP $16,368.70Surplus $2,257.51 -
Eaton M12CS Circuit Breaker Accessories
MSRP $366.00Surplus $151.82SKU: C15-11615 Brand: Eaton MPN: M12CS UPC: 78211466712 Shipping Weight: 1.35 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11615
- TS PIK:
- 124263779
- Short Description:
- CELL SWITCH,IEC, 3-12PT W/MTG SHIELD KIT
MSRP $366.00Surplus $151.82 -
Eaton M3RRG2000 Circuit Breaker Accessories EA
MSRP $4,752.00Surplus $916.96SKU: C15-9645 Brand: Eaton MPN: M3RRG2000 UPC: 78211475205 Shipping Weight: 16.85 lbs. Shipping Height: 8.00 In. Shipping Length: 13.00 In. Shipping Width: 13.00 In...- SKU:
- C15-9645
- TS PIK:
- 121861112
- Type:
- Sensor/Rating Plug Field Change-Out Kit
- Used On:
- Double Standard Magnum Frame Circuit Breaker
- Catalog:
- EatonCorp-CutlerHammer_00007_64_CAT.pdf
- Country of Origin:
- United States
- Short Description:
- EATON MAGNUM SENSOR AND RATING PLUG KIT, 2000A, THREE-POLE, DOUBLE STANDARD, UP
MSRP $4,752.00Surplus $916.96 -
Eaton M3RRG3200 Circuit Breaker Accessories EA
MSRP $5,684.00Surplus $735.76SKU: C15-9653 Brand: Eaton MPN: M3RRG3200 UPC: 78211475207 Shipping Weight: 16.50 lbs. Shipping Height: 8.00 In. Shipping Length: 13.00 In. Shipping Width: 13.00 In...- SKU:
- C15-9653
- TS PIK:
- 121861114
- Country of Origin:
- United States
- Short Description:
- 3200 A CURRENT TRANSFORMERS/SENSORS KIT
MSRP $5,684.00Surplus $735.76 -
Eaton M3SRG1250 Circuit Breaker Accessories EA
MSRP $2,541.00Surplus $663.43SKU: C15-5180 Brand: Eaton MPN: M3SRG1250 UPC: 78211475184 Shipping Weight: 8.25 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping Width: 7.00 In...- SKU:
- C15-5180
- TS PIK:
- 121861093
- Short Description:
- 1250 A, 3-Pole, Standard, Current Sensor and Rating Plug Kit with (3) Sensor/(1) Rating Plug for Magnum 3200 A Low Vage Power Circuit Breaker
- Catalog:
- Eaton_14664_12_CAT.pdf
- Type:
- Sensor/Rating Plug Field Change Out Kit
- Used On:
- IEC Low Vage Air Circuit Breaker
MSRP $2,541.00Surplus $663.43 -
Eaton M4CS Circuit Breaker Accessories Cassette Cell Switch Kit Mounting Shield
MSRP $529.00Surplus $352.30SKU: C15-2552 Brand: Eaton MPN: M4CS UPC: 786685707396 Shipping Weight: 1.50 lbs. Shipping Height: 3.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2552
- General Accessories:
- Mounting Shield
- Short Description:
- EATON MAGNUM CELL SWITCH KIT, MAGNUM, UNIVERSAL
MSRP $529.00Surplus $352.30 -
Eaton MA2L1LPK Other Auxiliary/Shunt/Trip Units/UVRs
MSRP $1,038.00Surplus $322.09SKU: A13-1567 Brand: Eaton MPN: MA2L1LPK UPC: Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In. Product...- SKU:
- A13-1567
- TS PIK:
- 107004618
MSRP $1,038.00Surplus $322.09 -
Eaton MCBL300 Circuit Breaker Accessories
MSRP $140.00Surplus $61.34SKU: C15-3723 Brand: Eaton MPN: MCBL300 UPC: 782113099316 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3723
- Conductor Material:
- Copper/Aluminum
- Amps:
- 300 A
- Maximum Conductor Size:
- 300 KCMIL
- Minimum Conductor Size:
- 2 AWG
- Number of Conductors:
- 2
- Quantity:
- 1
- Used On:
- BW/BWH/CSR Series Main Breaker
- Short Description:
- 300 A, 2 AWG to 300 KCMIL, 2-Conductor, Aluminum, Circuit Breaker Terminal Kit
- Series:
- CH
- Specification/Technical:
- Eaton_39867_1_SPEC.pdf
- TS PIK:
- 111009832
- Catalog:
- Eaton_00001_V1T1_43_V1T1_92_CAT.pdf
- Type:
- Lug
- Country of Origin:
- Dominican Republic
MSRP $140.00Surplus $61.34
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.
