
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
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Eaton LGE360032G Molded Case Breakers (MCCBs)
MSRP $10,502.43Surplus $2,835.66SKU: C15-16836 Brand: Eaton MPN: LGE360032G UPC: 78211699393 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16836
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELECTRONIC LSI TRIP, THREE-POLE, 600A, 600 VAC, 65 kAIC AT 240 VAC, 35 kAIC AT 415 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC
MSRP $10,502.43Surplus $2,835.66 -
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Eaton LGE360033G Molded Case Breakers (MCCBs)
MSRP $5,921.66Surplus $1,598.85SKU: C15-16837 Brand: Eaton MPN: LGE360033G UPC: 78211699389 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16837
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 600A, 600 VAC, 65 kAIC AT 240 VAC, 35 kAIC AT 415 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC
- Maximum AC Voltage Rating:
- 600 V
- Frame Type:
- LG
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Type:
- Electronic RMS 310 Digitrip LS
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 415/480 VAC, 18 kA at 600 VAC
- Current Rating:
- 600 A
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Terminal Type:
- Line and Load
- Installation/Operator:
- Eaton_00239_INST.pdf
- Approval:
- UL 489, CSA C22.2, CE
MSRP $5,921.66Surplus $1,598.85 -
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Eaton LGE360033W Molded Case Breakers (MCCBs)
MSRP $9,971.52Surplus $3,111.59SKU: C15-11748 Brand: Eaton MPN: LGE360033W UPC: Shipping Weight: 14.10 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11748
- TS PIK:
- 121525564
MSRP $9,971.52Surplus $3,111.59 -
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Eaton LGE360036B21G Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $21,641.95Surplus $6,418.12SKU: C15-2675 Brand: Eaton MPN: LGE360036B21G UPC: 786685445021 Shipping Weight: 13.40 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00...- SKU:
- C15-2675
- Series:
- G
- Volts:
- 600 V
- Amps:
- 600 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES G ELECT. MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, COMPLETE BREAKE
MSRP $21,641.95Surplus $6,418.12 -
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Eaton LGE3600FAG Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $13,578.97Surplus $2,284.53SKU: C15-3459 Brand: Eaton MPN: LGE3600FAG UPC: 782116142422 Shipping Weight: 13.70 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3459
- Frame Type:
- LG
- Voltage Rating:
- 600/480/240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC,35 kA at 480 VAC,18 kA at 600 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Standard Pressure Line and Load
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 600 A, 35 kA, 3-Pole, Line/Load Terminal, LG Frame, Fixed Thermal, Adjustable Magnetic
- Catalog:
- Eaton_46579_V4T2_185_V4T2_186_V4T2_199_V4T2_201_CAT.pdf
- Installation/Operator:
- Eaton_00239_INST.pdf
- Specification/Technical:
- Eaton_51713_1_2_SPEC.pdf
- Series:
- G, LGE
- Country of Origin:
- United States
- Approval:
- UL, CSA, CE
MSRP $13,578.97Surplus $2,284.53 -
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Eaton LGE3600FAW Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $10,273.73Surplus $2,185.10SKU: 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 $10,273.73Surplus $2,185.10 -
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Eaton LGE3600FAWC Molded Case Breakers (MCCBs) LGE 3P 600A 690V 50/60Hz 3Ph L Frame
MSRP $10,713.43Surplus $3,993.51SKU: 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 $10,713.43Surplus $3,993.51 -
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Eaton LGE3600NN Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $7,244.84Surplus $2,608.14SKU: 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 $7,244.84Surplus $2,608.14 -
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Eaton LGE4600FAM Molded Case Breakers (MCCBs) LGE 4P 600A 600V 50/60Hz 3Ph L Frame
MSRP $12,455.90Surplus $4,298.54SKU: 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 $12,455.90Surplus $4,298.54 -
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Eaton LGH3250FAG Molded Case Breakers (MCCBs)
MSRP $13,269.95Surplus $3,582.89SKU: C15-16838 Brand: Eaton MPN: LGH3250FAG UPC: 78211614273 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16838
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTABLE MAGNETIC TRIP, THREE-POLE, 250A, 100 kAIC AT 240 VAC, 65 kAIC AT 480 VAC, 35 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
MSRP $13,269.95Surplus $3,582.89 -
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Eaton LGH3300FAG Molded Case Breakers (MCCBs)
MSRP $6,694.87Surplus $6,822.84SKU: C15-9998 Brand: Eaton MPN: LGH3300FAG UPC: 78211614274 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9998
- TS PIK:
- 120147138
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTABLE MAGNETIC TRIP, THREE-POLE, 300A, 100 kAIC AT 240 VAC, 65 kAIC AT 480 VAC, 35 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
MSRP $6,694.87Surplus $6,822.84 -
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Eaton LGH3350FAG Molded Case Breakers (MCCBs)
MSRP $9,141.13Surplus $2,468.10SKU: C15-16839 Brand: Eaton MPN: LGH3350FAG UPC: 78211614275 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16839
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTABLE MAGNETIC TRIP, THREE-POLE, 350 A, 100 kAIC AT 240 VAC, 65 kAIC AT 480 VAC, 35 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
- Frame Type:
- LG
- Number of Poles:
- 3
- Terminal Type:
- Line and Load
- Type:
- Fixed Thermal, Adjustable Magnetic
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Approval:
- UL 489, CSA C22.2, CE
- Installation/Operator:
- Eaton_00239_INST.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 70 kA at 415 VAC, 65 kA at 480 VAC, 35 kA at 600 VAC
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Current Rating:
- 350 A
MSRP $9,141.13Surplus $2,468.10 -
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Eaton LGH340032G Molded Case Breakers (MCCBs) LGH 3P 400A 600V 50/60Hz 3Ph L Frame
MSRP $17,176.88Surplus $5,937.58SKU: 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 $17,176.88Surplus $5,937.58 -
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Eaton LGH340032W Molded Case Breakers (MCCBs)
MSRP $16,301.57Surplus $4,401.42SKU: C15-16840 Brand: Eaton MPN: LGH340032W UPC: 78668018763 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16840
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 31
MSRP $16,301.57Surplus $4,401.42 -
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Eaton LGH340033W Molded Case Breakers (MCCBs)
MSRP $14,100.35Surplus $3,807.09SKU: C15-16841 Brand: Eaton MPN: LGH340033W UPC: 78668018766 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16841
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELEC
MSRP $14,100.35Surplus $3,807.09 -
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Eaton LGH3400FAG Molded Case Breakers (MCCBs) LGH 3P 400A 600V 50/60Hz 3Ph L Frame
MSRP $11,720.79Surplus $7,242.12SKU: 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 $11,720.79Surplus $7,242.12 -
Eaton LGH3500FAG Molded Case Breakers (MCCBs) LGH 3P 500A 600V 50/60Hz 3Ph L Frame
MSRP $23,142.10Surplus $2,030.23SKU: 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 $23,142.10Surplus $2,030.23 -
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Eaton LGH360032G Molded Case Breakers (MCCBs) LGH 3P 600A 690V 50/60Hz 3Ph L Frame
MSRP $22,461.45Surplus $4,206.96SKU: 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 $22,461.45Surplus $4,206.96 -
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Eaton LGH360033W Molded Case Breakers (MCCBs)
MSRP $15,913.60Surplus $4,296.67SKU: C15-16842 Brand: Eaton MPN: LGH360033W UPC: 78211697808 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16842
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 31
MSRP $15,913.60Surplus $4,296.67 -
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Eaton LGH360036G Molded Case Breakers (MCCBs)
MSRP $18,414.31Surplus $4,971.86SKU: C15-16843 Brand: Eaton MPN: LGH360036G UPC: 78211699497 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16843
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELECTRONIC LSIG 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, LINE AND LOAD, METRIC
MSRP $18,414.31Surplus $4,971.86
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