
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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- Qty in Cart
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Eaton LFD3070R Circuit Breaker Accessories LPD 15-70A J-K Frame
MSRP $1,355.00Surplus $651.20SKU: C15-2297 Brand: Eaton MPN: LFD3070R UPC: 786679161272 Shipping Weight: 2.30 lbs. Shipping Height: 5.10 In. Shipping Length: 5.20 In. Shipping Width: 5.30 In...- SKU:
- C15-2297
- Amps:
- 15 to 70 A
- Terminal Trip Setting:
- 0
- Used On:
- C Series J/K Frame Molded Case Circuit Breaker
- Gauge:
- 0
- Specification/Technical:
- Eaton_08909_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_430_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY CURRENT LIMITER, TYPE LPD CURRENT LI
MSRP $1,355.00Surplus $651.20 -
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Eaton LG3500 Molded Case Breakers (MCCBs) LG 3P 500A 600V 50/60Hz 3Ph L Frame
MSRP $5,340.00Surplus $2,187.56SKU: C15-3056 Brand: Eaton MPN: LG3500 UPC: 786679659229 Shipping Weight: 21.45 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 13.00 In...- SKU:
- C15-3056
- Series:
- G
- Volts:
- 600 V
- Amps:
- 500 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, L-FRAME, FIXED THERMAL, F
MSRP $5,340.00Surplus $2,187.56 -
Eaton LG3DOM Circuit Breaker Accessories Drawout Cassette 3P 600V EA
MSRP $2,300.00Surplus $323.84SKU: C15-2123 Brand: Eaton MPN: LG3DOM UPC: 786685004693 Shipping Weight: 20.95 lbs. Shipping Height: 16.00 In. Shipping Length: 15.00 In. Shipping Width: 12.00 In...- SKU:
- C15-2123
- Volts:
- 600 V
- Poles:
- 3
- Short Description:
- LG 3 POLE DRAWOUT CASSETTE
- TS PIK:
- 122754018
- Country of Origin:
- China
MSRP $2,300.00Surplus $323.84 -
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Eaton LGC3600FAG Molded Case Breakers (MCCBs)
MSRP $13,298.00Surplus $3,511.63SKU: C15-11746 Brand: Eaton MPN: LGC3600FAG UPC: Shipping Weight: 12.40 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-11746
- TS PIK:
- 122378193
MSRP $13,298.00Surplus $3,511.63 -
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Eaton LGC3630NN Molded Case Breakers (MCCBs) LGC 3P 630A 600V 50/60Hz 3Ph L Frame
MSRP $11,651.00Surplus $2,333.20SKU: C15-3659 Brand: Eaton MPN: LGC3630NN UPC: 786685182629 Shipping Weight: 14.30 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3659
- Series:
- G
- Volts:
- 600 V
- Amps:
- 630 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- L
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FRAME ONLY, FIXED THER
MSRP $11,651.00Surplus $2,333.20 -
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Eaton LGE3250FAG Molded Case Breakers (MCCBs)
MSRP $5,322.00Surplus $1,436.94SKU: C15-16832 Brand: Eaton MPN: LGE3250FAG UPC: 78211614237 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16832
- Short Description:
- SERIES G MCCB: LG FRAME, 250A, THREE-POLE, 65 kAIC AT 240V, 35 kAIC AT 415V, 35 kAIC AT 480V, 18 kAIC AT 600V, LINE/LOAD STANDARD W/ METRIC MOUNTING HARDWARE, FIXED THERMAL, ADJ. MAGNETIC
MSRP $5,322.00Surplus $1,436.94 -
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Eaton LGE3300FAG Molded Case Breakers (MCCBs)
MSRP $3,930.00Surplus $2,613.45SKU: U00-8306 Brand: Eaton MPN: LGE3300FAG UPC: 78211614238 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8306
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- Eaton_00239_INST.pdf
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTABLE MAGNETIC TRIP, THREE-POLE, 300A, 65 kAIC AT 240 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
- Number of Poles:
- 3
- Frame Type:
- LG
- Current Rating:
- 300 A
- Type:
- Fixed Thermal, Adjustable Magnetic
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Terminal Type:
- Line and Load
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 415/480 VAC, 18 kA at 600 VAC
- Approval:
- UL 489, CSA C22.2, CE
MSRP $3,930.00Surplus $2,613.45 -
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Eaton LGE3350FAG Molded Case Breakers (MCCBs)
MSRP $2,769.00Surplus $448.58SKU: C15-19203 Brand: Eaton MPN: LGE3350FAG UPC: 78211614239 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19203
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, FIXED THERMAL, ADJUSTABLE MAGNETIC TRIP, THREE-POLE, 350 A, 65 kAIC AT 240 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
- Frame Type:
- LG
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 415/480 VAC, 18 kA at 600 VAC
- Size:
- 5.48 Inch Width x 4.09 Inch Depth x 10.13 Inch Height
- Type:
- Fixed Thermal, Adjustable Magnetic
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Current Rating:
- 350 A
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- Eaton_00239_INST.pdf
- Approval:
- UL 489, CSA C22.2, CE
- Terminal Type:
- Line and Load
MSRP $2,769.00Surplus $448.58 -
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Eaton LGE340032G Molded Case Breakers (MCCBs)
MSRP $8,032.00Surplus $2,168.64SKU: C15-16833 Brand: Eaton MPN: LGE340032G UPC: 78211699392 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16833
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELECTRONIC LSI TRIP, THREE-POLE, 400A, 65 kAIC AT 240 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
MSRP $8,032.00Surplus $2,168.64 -
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Eaton LGE340033G Molded Case Breakers (MCCBs)
MSRP $5,837.00Surplus $1,575.99SKU: C15-16834 Brand: Eaton MPN: LGE340033G UPC: 78211699388 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16834
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, LG-FRAME, LG, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 400A, 65 kAIC AT 240 VAC, 35 kAIC AT 480 VAC, 18 kAIC AT 600 VAC, LINE AND LOAD, METRIC, 50/60 HZ, 80% RATED
MSRP $5,837.00Surplus $1,575.99 -
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Eaton LGE340033W Molded Case Breakers (MCCBs)
MSRP $8,881.00Surplus $2,397.87SKU: C15-16835 Brand: Eaton MPN: LGE340033W UPC: 78667602432 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16835
- Short Description:
- LGE 3P 400A NO TERMINALS
MSRP $8,881.00Surplus $2,397.87 -
Eaton LGE3500FAG Molded Case Breakers (MCCBs) LGE 3P 500A 600V 50/60Hz 3Ph L Frame
MSRP $9,975.00Surplus $1,484.72SKU: C15-2691 Brand: Eaton MPN: LGE3500FAG UPC: 782116142415 Shipping Weight: 12.40 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2691
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 500 A
- Frame:
- LG
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 35 Kiloamp at 415/480 Volt AC
- Interrupting Rating:
- 18 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:
- 120147105
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185-V4T2_202_CAT.pdf
- Maximum AC Voltage Rating:
- 600 V
- Voltage Rating:
- 240/415/480/600 VAC 50/60 Hertz
- Installation/Operator:
- Eaton_00239_INST.pdf
- Current Rating:
- 500 A
- Frame Type:
- LG
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAkER, LG-FRAME, LG, FIXED THERMAL, ADJUSTA
- Series:
- G
- Country of Origin:
- United States
MSRP $9,975.00Surplus $1,484.72 -
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Eaton LGE360032G Molded Case Breakers (MCCBs)
MSRP $7,715.00Surplus $2,083.05SKU: 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 $7,715.00Surplus $2,083.05 -
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Eaton LGE360033G Molded Case Breakers (MCCBs)
MSRP $4,350.00Surplus $1,174.50SKU: 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 $4,350.00Surplus $1,174.50 -
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Eaton LGE360033W Molded Case Breakers (MCCBs)
MSRP $7,325.00Surplus $2,285.75SKU: 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 $7,325.00Surplus $2,285.75 -
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Eaton LGE360036B21G Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $15,898.00Surplus $4,714.70SKU: 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 $15,898.00Surplus $4,714.70 -
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Eaton LGE3600FAG Molded Case Breakers (MCCBs) LGE 3P 600A 600V 50/60Hz 3Ph L Frame
MSRP $9,975.00Surplus $1,678.20SKU: 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 $9,975.00Surplus $1,678.20 -
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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 -
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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 -
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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
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.