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
- Price
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Eaton NFNCTKIT Circuit Breaker Accessories EA
MSRP $583.66Surplus $210.12Eaton 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 $583.66Surplus $210.12 -
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Eaton NGC308032E Molded Case Breakers (MCCBs)
MSRP $30,440.86Surplus $11,633.87SKU: 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 $30,440.86Surplus $11,633.87 -
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Eaton NGC308032EC Molded Case Breakers (MCCBs) NGC 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $30,520.35Surplus $13,161.16SKU: 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 $30,520.35Surplus $13,161.16 -
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Eaton NGC308033E Molded Case Breakers (MCCBs) EA
MSRP $26,335.59Surplus $13,251.26SKU: 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 $26,335.59Surplus $13,251.26 -
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Eaton NGC308033EC Molded Case Breakers (MCCBs)
MSRP $28,704.37Surplus $7,750.18SKU: 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 $28,704.37Surplus $7,750.18 -
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Eaton NGC308035E Molded Case Breakers (MCCBs)
MSRP $31,262.25Surplus $5,064.49SKU: 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 $31,262.25Surplus $5,064.49 -
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Eaton NGC308038E Molded Case Breakers (MCCBs)
MSRP $38,192.63Surplus $10,312.01SKU: 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 $38,192.63Surplus $10,312.01 -
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Eaton NGC308039E Molded Case Breakers (MCCBs)
MSRP $42,490.26Surplus $11,472.37SKU: 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 $42,490.26Surplus $11,472.37 -
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Eaton NGC308039EC Molded Case Breakers (MCCBs)
MSRP $7,884.65Surplus $11,476.26SKU: 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 $7,884.65Surplus $11,476.26 -
Eaton NGC312032E Molded Case Breakers (MCCBs)
MSRP $30,444.11Surplus $10,959.88SKU: 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 $30,444.11Surplus $10,959.88 -
Eaton NGC312033E Molded Case Breakers (MCCBs)
MSRP $33,889.56Surplus $21,345.18SKU: 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 $33,889.56Surplus $21,345.18 -
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Eaton NGC312033EC Molded Case Breakers (MCCBs)
MSRP $42,880.95Surplus $0.00SKU: C15-19208 Brand: Eaton MPN: NGC312033EC UPC: 78668557443 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19208
- 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, 100% RATED
MSRP $42,880.95Surplus $0.00 -
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Eaton NGC312033M Molded Case Breakers (MCCBs) NGC 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $33,889.56Surplus $14,827.25SKU: C15-1942 Brand: Eaton MPN: NGC312033M UPC: 786685379104 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-1942
- Frame Type:
- NG
- Voltage Rating:
- 600 VAC
- Current Rating:
- 1200 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 31
MSRP $33,889.56Surplus $14,827.25 -
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Eaton NGC312035E Molded Case Breakers (MCCBs) NGC 3P 1200A 480V 50/60Hz 3Ph N Frame
MSRP $49,687.45Surplus $24,394.50SKU: C15-2579 Brand: Eaton MPN: NGC312035E UPC: 786685379111 Shipping Weight: 48.00 lbs. Shipping Height: 11.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00...- SKU:
- C15-2579
- Series:
- G
- Volts:
- 480 V
- Amps:
- 1200 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 LSG 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
- Number of Poles:
- 3
- Current Rating:
- 1200 A
MSRP $49,687.45Surplus $24,394.50 -
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Eaton NGC312036B22E Molded Case Breakers (MCCBs) NGC 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $41,785.10Surplus $16,459.10SKU: C15-2941 Brand: Eaton MPN: NGC312036B22E UPC: 786685578590 Shipping Weight: 47.50 lbs. Shipping Height: 11.00 In. Shipping Length: 20.00 In. Shipping Width: 12...- SKU:
- C15-2941
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 1200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100kA @ 480VAC
- Short Description:
- NGC 1200A LSIG BKR W/GFA (NO TRIP)_ ENGLISH THREADS
MSRP $41,785.10Surplus $16,459.10 -
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Eaton NGC312036E Molded Case Breakers (MCCBs)
MSRP $55,822.83Surplus $13,564.95SKU: C15-16998 Brand: Eaton MPN: NGC312036E UPC: 78668538005 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16998
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LSIG 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 $55,822.83Surplus $13,564.95 -
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Eaton NGC312036EC Molded Case Breakers (MCCBs)
MSRP $33,862.34Surplus $9,142.83SKU: C15-16999 Brand: Eaton MPN: NGC312036EC UPC: 78668557445 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16999
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC LSIG TRIP, THREE-POLE, 1200A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE AND LOAD, IMPERIAL, 50/60 HZ, 100% RATED
MSRP $33,862.34Surplus $9,142.83 -
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Eaton NGC312038E Molded Case Breakers (MCCBs)
MSRP $66,790.82Surplus $18,033.52SKU: C15-17000 Brand: Eaton MPN: NGC312038E UPC: 78668547552 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17000
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC ALSI WITH MAINT. MODE TRIP, THREE-POLE, 1200A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE/LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $66,790.82Surplus $18,033.52 -
Eaton NGC312038EC Molded Case Breakers (MCCBs)
MSRP $59,970.40Surplus $69,558.50SKU: C15-12135 Brand: Eaton MPN: NGC312038EC UPC: 786685580050 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12135
- Short Description:
- NGC 3 POLE 1200A LSI ARMS 100% RATED BRKR_ ENGLISH
MSRP $59,970.40Surplus $69,558.50 -
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Eaton NGC312039E Molded Case Breakers (MCCBs)
MSRP $61,092.42Surplus $16,494.95SKU: C15-17001 Brand: Eaton MPN: NGC312039E UPC: 78668547554 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17001
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 310 RMS, ELECTRONIC ALSIG WITH MAINT. MODE TRIP, THREE-POLE, 1200A, 480 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, LINE/LOAD, IMPERIAL, 50/60 HZ, 80% RATED
MSRP $61,092.42Surplus $16,494.95
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