
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 LGE3600FAW Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $7,547.00Surplus $1,605.16SKU: C15-3257 Brand: Eaton MPN: LGE3600FAW UPC: Shipping Weight: 13.45 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-3257
- Series:
- G
- Volts:
- 600 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTA
MSRP $7,547.00Surplus $1,605.16 -
Contact Us For Quote
Eaton LGE3600FAWC Molded Case Breakers (MCCBs) LGE 3P 600A 690V 50/60Hz 3Ph L Frame
MSRP $7,870.00Surplus $2,933.60SKU: C15-3178 Brand: Eaton MPN: LGE3600FAWC UPC: 786685291291 Shipping Weight: 13.60 lbs. Shipping Height: 8.00 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-3178
- Series:
- G
- Volts:
- 690 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTA
MSRP $7,870.00Surplus $2,933.60 -
Contact Us For Quote
Eaton LGE3600NN Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $5,322.00Surplus $1,915.92SKU: C15-4710 Brand: Eaton MPN: LGE3600NN UPC: Shipping Weight: 13.35 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4710
MSRP $5,322.00Surplus $1,915.92 -
Contact Us For Quote
Eaton LGE4600FAM Molded Case Breakers (MCCBs) LGE 4P 600A 600V 50/60Hz 3Ph L Frame
MSRP $9,150.00Surplus $3,157.67SKU: C15-4396 Brand: Eaton MPN: LGE4600FAM UPC: Shipping Weight: 18.55 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-4396
- Frame Type:
- LG
- Voltage Rating:
- 600 V
- Current Rating:
- 600 A
- Number of Poles:
- 4
- Short Description:
- Eaton Series G molded case circuit breaker, LG-frame, LG, Complete breaker, Fixed thermal, adjustable magnetic trip, Four-pole, 600A, 600 Vac, Line and load, Metric, 0% protected neutral pole
MSRP $9,150.00Surplus $3,157.67 -
Eaton LGFCT400 Circuit Breaker Accessories
MSRP $1,774.00Surplus $116.78SKU: S05-1087 Brand: Eaton MPN: LGFCT400 UPC: 782116938148 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- S05-1087
- Type:
- Sensor
- Type:
- Neutral Current
- Type:
- External
- Used On:
- LSG/LSIG C/G Series J/K Frame Digitrip 310+ Electronic Trip Unit Molded Case Circuit Breaker
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_190_V4T2_195_V4T2_304_CAT.pdf
- TS PIK:
- 121524822
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY INTERCHANGABLE TRIP UNITS, NEUTRAL C
- Country of Origin:
- United States
MSRP $1,774.00Surplus $116.78 -
Contact Us For Quote
Eaton LGH340032G Molded Case Breakers (MCCBs) LGH 3P 400A 600V 50/60Hz 3Ph L Frame
MSRP $12,618.00Surplus $4,361.70SKU: C15-4164 Brand: Eaton MPN: LGH340032G UPC: 782116994885 Shipping Weight: 13.90 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In...- SKU:
- C15-4164
- Frame Type:
- LG
- Voltage Rating:
- 600 V
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 600 Vac 100 kA at 240 Vac 65 kA at 480 Vac
- Short Description:
- LGH 3 POLE_ 400A LSI BREAKER
MSRP $12,618.00Surplus $4,361.70 -
Contact Us For Quote
Eaton LGH3400FAG Molded Case Breakers (MCCBs) LGH 3P 400A 600V 50/60Hz 3Ph L Frame
MSRP $8,610.00Surplus $3,693.64SKU: C15-1935 Brand: Eaton MPN: LGH3400FAG UPC: 782116142767 Shipping Weight: 16.25 lbs. Shipping Height: 7.13 In. Shipping Length: 15.75 In. Shipping Width: 7.75 In...- SKU:
- C15-1935
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 400 A
- Frame:
- LG
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 70 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Terminal Type:
- Line and Load
- Type:
- Fixed Thermal
- Type:
- Adjustable Magnetic
- Volts:
- 240/415/480/600 VAC 50/60 Hertz
- TS PIK:
- 120147140
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Frame Type:
- LG
- Maximum AC Voltage Rating:
- 600 V
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00239_INST.pdf
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAkER, LG-FRAME, LG, FIXED THERMAL, ADJUSTA
- Current Rating:
- 400 A
MSRP $8,610.00Surplus $3,693.64 -
Eaton LGH3500FAG Molded Case Breakers (MCCBs) LGH 3P 500A 600V 50/60Hz 3Ph L Frame
MSRP $17,000.00Surplus $1,491.39SKU: C15-3967 Brand: Eaton MPN: LGH3500FAG UPC: Shipping Weight: 16.80 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-3967
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 500 A
- Frame:
- LG
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 70 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Terminal Type:
- Line and Load
- Type:
- Fixed Thermal
- Type:
- Adjustable Magnetic
- Volts:
- 240/415/480/600 VAC 50/60 Hertz
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 500 A, 3-Pole, LG Frame, Line and Load Terminal, Fixed Thermal, Adjustable Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Maximum AC Voltage Rating:
- 600 V
- Number of Poles:
- 3
- Frame Type:
- LG
- Current Rating:
- 500 A
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Catalog:
- EatonCorp_00274_V4T2_147-V4T2_149_V4T2_190-V4T2_207_CAT.pdf
- Installation/Operator:
- EatonCorp_00030_INST.pdf
- Country of Origin:
- United States
MSRP $17,000.00Surplus $1,491.39 -
Contact Us For Quote
Eaton LGH360032G Molded Case Breakers (MCCBs) LGH 3P 600A 690V 50/60Hz 3Ph L Frame
MSRP $16,500.00Surplus $3,090.40SKU: C15-2603 Brand: Eaton MPN: LGH360032G UPC: 782116994892 Shipping Weight: 18.15 lbs. Shipping Height: 7.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In...- SKU:
- C15-2603
- Type:
- Molded Case
- Type:
- Branch
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.48 Inch W x 4.09 Inch D x 10.13 Inch H
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 70 Kiloampere at 415 VAC
- Interrupting Rating:
- 65 Kiloampere at 480 VAC
- Interrupting Rating:
- 35 Kiloampere at 600 VAC
- Terminal Type:
- Line/Load
- Frame Type:
- LG
- Voltage Rating (V):
- 240 to 600 VAC
- Maximum AC Voltage Rating (V):
- 600
- Short Description:
- 240 to 600 VAC, 600 A, 100 kA, 3-Pole, LG Frame, Electronic Trip, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_185_V4T2_186_V4T2_191_CAT.pdf
- Data Sheet:
- SiemensAG_01604_1_DATA.pdf
- Current Rating:
- 600 A
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00239_INST.pdf
MSRP $16,500.00Surplus $3,090.40 -
Contact Us For Quote
Eaton LGH360039W Molded Case Breakers (MCCBs) LGH 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $21,786.00Surplus $8,195.12SKU: C15-2563 Brand: Eaton MPN: LGH360039W UPC: 786685475196 Shipping Weight: 13.05 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2563
- Series:
- G
- Volts:
- 600 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- Series G electronic molded case circuit breaker, LG-frame, LG, Digitrip 310 RMS, Electronic ALSIG trip, Three-pole, 600A, 600 Vac, 100 kAIC at 240 Vac, 70 kAIC at 415 Vac, 65 kAIC at 480 Vac, 35 kAIC at 600 Vac, Without terminals
- Voltage Rating:
- 600 VAC
- Current Rating:
- 600 A
- Frame Type:
- LG
- Number of Poles:
- 3
MSRP $21,786.00Surplus $8,195.12 -
Contact Us For Quote
Eaton LGH3600FAG Molded Case Breakers (MCCBs) LGH 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $10,655.00Surplus $2,635.69SKU: C15-3013 Brand: Eaton MPN: LGH3600FAG UPC: 782116142781 Shipping Weight: 12.30 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3013
- Series:
- LGH
- Type:
- Fixed Thermal/Adjustable Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.48 Inch Width x 5.48 Inch Depth x 5.48 Inch Height
- Volts:
- 600 V
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 70 kA at 415 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC
- Terminal Type:
- Line and Load Standard
- Short Description:
- 5.48" x 4.09" x 10.13", 600 VAC, 600 A, 35 kA at 600 VAC, 65 kA at 480 VAC, 70 kA at 415 VAC, 100 kA at 240 VAC, 14 to 1/0 AWG Copper/Aluminum Wire, Line/Load Standard Terminal, 3-Pole, Fixed Thermal, Adjustable Magnetic
- Catalog:
- Eaton_03771_V4T2_151-V4T2_153_CAT.pdf
- Installation/Operator:
- Eaton_00239_INST.pdf
- Voltage Rating:
- 600 V
- Current Rating:
- 600 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $10,655.00Surplus $2,635.69 -
Eaton LGH3600FAW Molded Case Breakers (MCCBs) 3P
MSRP $12,150.00Surplus $1,352.62SKU: C15-3060 Brand: Eaton MPN: LGH3600FAW UPC: 78211614179 Shipping Weight: 16.00 lbs. Shipping Height: 8.00 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-3060
- Series:
- G
- Volts:
- 690 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTA
- TS PIK:
- 120098164
- Country of Origin:
- United States
MSRP $12,150.00Surplus $1,352.62 -
Contact Us For Quote
Eaton LGH3600NN Molded Case Breakers (MCCBs) LGH 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $11,112.00Surplus $4,000.32SKU: C15-4709 Brand: Eaton MPN: LGH3600NN UPC: Shipping Weight: 12.30 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4709
MSRP $11,112.00Surplus $4,000.32 -
Contact Us For Quote
Eaton LGH3630 Molded Case Breakers (MCCBs) LGH 3P 630A 600V 50/60Hz 3Ph L Frame
MSRP $12,570.00Surplus $5,527.70SKU: C15-4981 Brand: Eaton MPN: LGH3630 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-4981
MSRP $12,570.00Surplus $5,527.70 -
Eaton LGH3630NN Molded Case Breakers (MCCBs)
MSRP $11,500.00Surplus $1,191.70SKU: C15-1822 Brand: Eaton MPN: LGH3630NN UPC: 78211633618 Shipping Weight: 14.30 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-1822
- Frame Type:
- LG
- Voltage Rating:
- 415/480 V
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Type:
- Molded Case
- Size:
- 4.09 Inch L x 5.48 Inch W x 10.13 H
- Short Description:
- 415/480 V, 630 A, 3-Pole, LG
- Catalog:
- Eaton_27487_V4T2_185_V4T2_186_V4T2_189_CAT.pdf
- Installation/Operator:
- Eaton_00239_INST.pdf
- Specification/Technical:
- Eaton_39628_1_2_SPEC.pdf
- TS PIK:
- 120602131
- Series:
- L
- Country of Origin:
- United States
- Approval:
- UL, CSA, IEC
MSRP $11,500.00Surplus $1,191.70 -
Contact Us For Quote
Eaton LGHMVD12B Circuit Breaker Accessories Vari-Depth Rotary Handle LG Frame Black
MSRP $306.00Surplus $124.25Eaton LGHMVD12B Circuit Breaker Accessories Vari-Depth Rotary Handle LG Frame Black​ ARCA SKU: C15-2071 Brand: Eaton MPN: LGHMVD12B UPC: 786685293684 Shipping Weight: 3.50 Shipping...- SKU:
- C15-2071
- Approval:
- UL 508A
- Breaker Type:
- LG Frame
- Cover Hinge Location:
- 0
- Enclosure:
- NEMA 1/3R/12
- Enclosure:
- IP54
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Shaft
- Handle Type:
- S2 Blue Rotary
- Handle Type:
- High Performance
- Shaft Length:
- 12 Inch
- Switch Type:
- Molded Case
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_527-V4T2_529_V4T2_532_CAT.pdf
- Installation/Operator:
- Eaton_00569_INST.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, HANDLE MECHANISM C
MSRP $306.00Surplus $124.25 -
Contact Us For Quote
Eaton LGHMVD12R Circuit Breaker Accessories Vari-Depth Rotary Handle LG Frame Red
MSRP $306.00Surplus $133.95Eaton LGHMVD12R Circuit Breaker Accessories Vari-Depth Rotary Handle LG Frame Red​ ARCA SKU: C15-2914 Brand: Eaton MPN: LGHMVD12R UPC: 786685293691 Shipping Weight: 4.05 Shipping Height: 8...- SKU:
- C15-2914
- Frame:
- LG
- Color:
- Red
- Short Description:
- LG VD ROTARY HNDLE KIT_ 12@ SHFT_ S2 RED_ 1/3R/12
MSRP $306.00Surplus $133.95 -
Eaton LGS3350FAG Molded Case Breakers (MCCBs) LGS 3P 350A 600V 50/60Hz 3Ph L Frame
MSRP $6,450.00Surplus $1,478.83SKU: C15-3951 Brand: Eaton MPN: LGS3350FAG UPC: 782116142576 Shipping Weight: 14.15 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In...- SKU:
- C15-3951
- Frame Type:
- LG
- Voltage Rating:
- 600 V
- Current Rating:
- 350 A
- Number of Poles:
- 3
- Interrupting Rating:
- 85 kA at 240 Vac 50 kA at 480 Vac 25 kA at 600 Vac
- Short Description:
- LGS 3P 350A BKR_ FIX THERM/ADJ MAG TRIP
- Country of Origin:
- United States
MSRP $6,450.00Surplus $1,478.83 -
Contact Us For Quote
Eaton LGS360036G Molded Case Breakers (MCCBs) LGS 3P 600A 690V 50/60Hz 3Ph L Frame
MSRP $12,590.00Surplus $4,900.66SKU: C15-1939 Brand: Eaton MPN: LGS360036G UPC: 782116994496 Shipping Weight: 17.40 lbs. Shipping Height: 7.13 In. Shipping Length: 15.75 In. Shipping Width: 7.75 In...- SKU:
- C15-1939
- Series:
- G
- Volts:
- 690 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- LGS 3 POLE_ 600A LSIG BREAKER
- Current Rating:
- 600 A
MSRP $12,590.00Surplus $4,900.66 -
Contact Us For Quote
Eaton LGSBI Circuit Breaker Accessories Sliding Bar Interlock Kit 3P-4P LG Frame
MSRP $275.00Surplus $72.57Eaton LGSBI Circuit Breaker Accessories Sliding Bar Interlock Kit 3P-4P LG Frame​ ARCA SKU: C15-1761 Brand: Eaton MPN: LGSBI UPC: 782116806577 Shipping Weight: 2.00 Shipping Height: 5.00...- SKU:
- C15-1761
- Frame:
- LG
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SLIDE BAR INTERLOCK, SLIDE BAR INTER
MSRP $275.00Surplus $72.57
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.