
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 ND3800T106W Molded Case Breakers (MCCBs) ND 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $28,530.00Surplus $11,576.40SKU: C15-3879 Brand: Eaton MPN: ND3800T106W UPC: 786679050477 Shipping Weight: 48.00 lbs. Shipping Height: 9.63 In. Shipping Length: 21.62 In. Shipping Width: 11.12...- SKU:
- C15-3879
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, ND, COMPLETE BR
MSRP $28,530.00Surplus $11,576.40 -
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Eaton ND3800T32W Molded Case Breakers (MCCBs)
MSRP $10,815.00Surplus $2,920.05SKU: C15-16938 Brand: Eaton MPN: ND3800T32W UPC: 78667925298 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16938
- Short Description:
- ND BREAKER 3P 800A W/ DT310-LSI
MSRP $10,815.00Surplus $2,920.05 -
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Eaton ND3800T33W Molded Case Breakers (MCCBs)
MSRP $10,807.00Surplus $2,917.89SKU: C15-16939 Brand: Eaton MPN: ND3800T33W UPC: 78667925296 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16939
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, ND, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 800A, 600 VAC, 85 kAIC AT 240 VAC, 50 kAIC AT 480 VAC, WITHOUT TERMINALS, 50/60 HZ, 80% RATED
MSRP $10,807.00Surplus $2,917.89 -
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Eaton ND3800T35W Molded Case Breakers (MCCBs)
MSRP $20,800.00Surplus $5,616.00SKU: C15-16940 Brand: Eaton MPN: ND3800T35W UPC: 78667925299 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16940
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, ND, DIGITRIP 310 RMS, ELECTRONIC LSG TRIP, THREE-POLE, 800A, 600 VAC, 85 kAIC AT 240 VAC, 50 kAIC AT 480 VAC, WITHOUT TERMINALS, 50/60 HZ, 80% RATED
MSRP $20,800.00Surplus $5,616.00 -
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Eaton NDC312T106W Molded Case Breakers (MCCBs)
MSRP $46,167.00Surplus $14,523.91SKU: C15-11698 Brand: Eaton MPN: NDC312T106W UPC: Shipping Weight: 46.75 lbs. Shipping Height: 9.00 In. Shipping Length: 17.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11698
- TS PIK:
- 115226957
MSRP $46,167.00Surplus $14,523.91 -
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Eaton NDC312T33W Molded Case Breakers (MCCBs)
MSRP $21,780.00Surplus $5,880.60SKU: C15-16941 Brand: Eaton MPN: NDC312T33W UPC: 78667916600 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16941
- Terminal Type:
- Aluminum Standard Pressure Line and Load
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NDC, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 1200A, 600 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, WITHOUT TERMINALS, 50/60 HZ, 80% RATED
- Voltage Rating:
- 600 VAC 50/60 Hertz
- Interrupting Rating:
- 200 kA at 240 VAC, 100 kA at 480 VAC, 65 kA at 600 VAC (UL), 200 kA at 240 VAC, 100 kA at 415 VAC, 35 kA at 690 VAC (IEC)
- Frame Type:
- ND
- Maximum AC Voltage Rating:
- 600 V
- Current Rating:
- 1200 A
- Size:
- 8.25 Inch Width x 5.5 Inch Depth x 16 Inch Height
- Approval:
- UL 489, CSA C22.2
- Installation/Operator:
- Eaton_00122_INST.pdf
- Type:
- Electronic RMS 310 Digitrip LSI, Molded Case
- Catalog:
- Eaton_14665_V4T2_220_V4T2_221_V4T2_326-V4T2_340_CAT.pdf
- Number of Poles:
- 3
MSRP $21,780.00Surplus $5,880.60 -
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Eaton NDC312T35W Molded Case Breakers (MCCBs)
MSRP $40,459.00Surplus $10,923.93SKU: C15-16942 Brand: Eaton MPN: NDC312T35W UPC: 78667916604 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16942
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NDC, DIGITRIP 310 RMS, ELECTRONIC LSG TRIP, THREE-POLE, 1200A, 600 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, WITHOUT TERMINALS, 50/60 HZ, 80% RATED
MSRP $40,459.00Surplus $10,923.93 -
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Eaton NDC312T36W Molded Case Breakers (MCCBs)
MSRP $148,779.00Surplus $40,170.33SKU: C15-16943 Brand: Eaton MPN: NDC312T36W UPC: 78667916606 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16943
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NDC, DIGITRIP 310 RMS, ELECTRONIC LSIG TRIP, THREE-POLE, 1200A, 600 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, WITHOUT TERMINALS, 50/60 HZ, 80% RATED
MSRP $148,779.00Surplus $40,170.33 -
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Eaton NDC3800T36W Molded Case Breakers (MCCBs) NDC 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $60,600.00Surplus $17,536.17SKU: C15-3117 Brand: Eaton MPN: NDC3800T36W UPC: 786679166222 Shipping Weight: 51.55 lbs. Shipping Height: 11.00 In. Shipping Length: 22.00 In. Shipping Width: 12.00...- SKU:
- C15-3117
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 800 A
- Frame:
- ND
- Interrupting Rating:
- 100 kA at 480 V AC
- Interrupting Rating:
- 65 Kiloamp at 600 Volt AC (UL)
- Interrupting Rating:
- 100 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 690 Volt AC (IEC)
- Maximum AC Voltage:
- 600 V
- Poles:
- 3
- Size:
- 8.25 Inch Width x 5.5 Inch Depth x 16 Inch Height
- Terminal Type:
- Line and Load
- Type:
- Electronic RMS 310 Digitrip LSIG
- Type:
- Molded Case
- Volts:
- 600 VAC 50/60 Hertz
- TS PIK:
- 106998865
- Frame Type:
- ND
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- EATON SERIES C ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NDC, DIGITRIP 3
- Installation/Operator:
- Eaton_00122_INST.pdf
- Voltage Rating:
- 600 V AC 50/60 Hertz
- Catalog:
- Eaton_14665_V4T2_220_V4T2_221_V4T2_326-V4T2_340_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 800 A
MSRP $60,600.00Surplus $17,536.17 -
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Eaton NFNCTKIT Circuit Breaker Accessories EA
MSRP $428.75Surplus $154.35Eaton NFNCTKIT Circuit Breaker Accessories EA​ ARCA SKU: C15-6816 Brand: Eaton MPN: NFNCTKIT UPC: 78668547573 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6816
MSRP $428.75Surplus $154.35 -
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Eaton NGC308032E Molded Case Breakers (MCCBs)
MSRP $22,361.61Surplus $8,546.15SKU: C15-9275 Brand: Eaton MPN: NGC308032E UPC: Shipping Weight: 40.50 lbs. Shipping Height: 8.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-9275
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LSI TRIP, THREE-POLE, 800A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $22,361.61Surplus $8,546.15 -
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Eaton NGC308032EC Molded Case Breakers (MCCBs) NGC 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $22,420.00Surplus $9,668.08SKU: C15-2130 Brand: Eaton MPN: NGC308032EC UPC: 786685574387 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-2130
- Series:
- G
- Volts:
- 600 V
- Amps:
- 800 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- Series G electronic molded case circuit breaker, NG-frame, NG, Digitrip 310 RMS, Electronic LSI trip, Three-pole, 800A, 480 Vac, 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, Line and load, Imperial, 50/60 Hz, 100% rated
- Frame Type:
- NG
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Voltage Rating:
- 480 VAC
- Interrupting Rating:
- 200 kA
MSRP $22,420.00Surplus $9,668.08 -
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Eaton NGC308033E Molded Case Breakers (MCCBs) EA
MSRP $19,345.91Surplus $9,734.27SKU: C15-9316 Brand: Eaton MPN: NGC308033E UPC: 78668537901 Shipping Weight: 44.20 lbs. Shipping Height: 7.00 In. Shipping Length: 9.00 In. Shipping Width: 16.00 In...- SKU:
- C15-9316
- Frame Type:
- NG
- Voltage Rating:
- 480 VAC
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Interrupting Rating:
- 200 kA at 240 VAC, 100 kA at 480 VAC
- Short Description:
- Eaton Series G electronic molded case circuit breaker, NG-frame, NG, Digitrip 310 RMS, Electronic LS trip, Three-pole, 800A, 480 VAC, 200 kA at 240 VAC, 100 kA at 480 VAC, Line and load, Imperial, 50/60 Hz, 80% rated
MSRP $19,345.91Surplus $9,734.27 -
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Eaton NGC308033EC Molded Case Breakers (MCCBs)
MSRP $21,086.00Surplus $5,693.22SKU: C15-19207 Brand: Eaton MPN: NGC308033EC UPC: 78668557439 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19207
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 800A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 100% RATED
MSRP $21,086.00Surplus $5,693.22 -
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Eaton NGC308035E Molded Case Breakers (MCCBs)
MSRP $22,965.00Surplus $3,720.33SKU: C15-16995 Brand: Eaton MPN: NGC308035E UPC: 78668537903 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16995
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LSG TRIP, THREE-POLE, 800A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $22,965.00Surplus $3,720.33 -
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Eaton NGC308038E Molded Case Breakers (MCCBs)
MSRP $28,056.00Surplus $7,575.12SKU: C15-16996 Brand: Eaton MPN: NGC308038E UPC: 78668547548 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16996
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC ALSI WITH MAINT. MODE TRIP, THREE-POLE, 800A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE/LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $28,056.00Surplus $7,575.12 -
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Eaton NGC308039E Molded Case Breakers (MCCBs)
MSRP $31,213.00Surplus $8,427.51SKU: C15-16997 Brand: Eaton MPN: NGC308039E UPC: 78668547550 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16997
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC ALSIG WITH MAINT. MODE TRIP, THREE-POLE, 800A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE/LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $31,213.00Surplus $8,427.51 -
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Eaton NGC308039EC Molded Case Breakers (MCCBs)
MSRP $5,792.00Surplus $8,430.37SKU: C15-11697 Brand: Eaton MPN: NGC308039EC UPC: Shipping Weight: 44.00 lbs. Shipping Height: 9.00 In. Shipping Length: 16.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11697
- TS PIK:
- 124791264
MSRP $5,792.00Surplus $8,430.37 -
Eaton NGC312032E Molded Case Breakers (MCCBs)
MSRP $22,364.00Surplus $8,051.04SKU: C15-11735 Brand: Eaton MPN: NGC312032E UPC: Shipping Weight: 44.50 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-11735
- TS PIK:
- 123516260
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LSI TRIP, THREE-POLE, 1200A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $22,364.00Surplus $8,051.04 -
Eaton NGC312033E Molded Case Breakers (MCCBs)
MSRP $24,895.00Surplus $15,680.00SKU: C15-2150 Brand: Eaton MPN: NGC312033E UPC: 786685379098 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-2150
- TS PIK:
- 123516262
- Number of Poles:
- 3
- Current Rating:
- 1200 A
- Interrupting Rating:
- 200 kA at 240 VAC (UL), 200 kA at 220 to 240 VAC, 100 kA at 380 to 415/480 VAC, 65 kA at 600 VAC, 35 kA at 690 VAC (IEC)
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LS TRIP, THREE-POLE, 1200A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 80% RATED
- Voltage Rating:
- 240/415/480/600/690 VAC 50/60 Hertz
- Terminal Type:
- Line and Load
- Size:
- 8.25 Inch Width x 5.5 Inch Depth x 16 Inch Height
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_203-V4T2_211_CAT.pdf
- Type:
- Electronic RMS 310 Digitrip LS
- Maximum AC Voltage Rating:
- 690 V
- Frame Type:
- NG
- Installation/Operator:
- Eaton_00493_INST.pdf
- Approval:
- UL 489, CSA C22.2, CE
- Country of Origin:
- Dominican Republic
MSRP $24,895.00Surplus $15,680.00
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