
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 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 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 -
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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
MSRP $22,364.00Surplus $8,051.04 -
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Eaton NGC312033M Molded Case Breakers (MCCBs) NGC 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $24,895.00Surplus $10,891.98SKU: 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 $24,895.00Surplus $10,891.98 -
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Eaton NGC312035E Molded Case Breakers (MCCBs) NGC 3P 1200A 480V 50/60Hz 3Ph N Frame
MSRP $36,500.00Surplus $11,178.47SKU: 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 $36,500.00Surplus $11,178.47 -
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Eaton NGC312036B22E Molded Case Breakers (MCCBs) NGC 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $30,695.00Surplus $12,090.72SKU: 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 $30,695.00Surplus $12,090.72 -
Eaton NGH308032E Molded Case Breakers (MCCBs)
MSRP $21,516.58Surplus $5,228.32SKU: C15-9271 Brand: Eaton MPN: NGH308032E UPC: Shipping Weight: 40.50 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-9271
- Country of Origin:
- United States
- TS PIK:
- 123516267
MSRP $21,516.58Surplus $5,228.32 -
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Eaton NGH308032E/S1 Molded Case Breakers (MCCBs)
MSRP $12,495.00Surplus $4,631.63SKU: C15-11737 Brand: Eaton MPN: NGH308032E/S1 UPC: Shipping Weight: 39.65 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-11737
MSRP $12,495.00Surplus $4,631.63 -
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Eaton NGH308033EC Molded Case Breakers (MCCBs) NGH 3P 800A 690V 50/60Hz 3Ph N Frame
MSRP $23,525.00Surplus $7,901.31SKU: C15-2663 Brand: Eaton MPN: NGH308033EC UPC: 786685574318 Shipping Weight: 46.45 lbs. Shipping Height: 11.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00...- SKU:
- C15-2663
- Frame Type:
- NG
- Voltage Rating:
- 690 V
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100kA @ 240VAC, 65KA AT 480VAC AND 35KA AT 600VAC
- Short Description:
- NGH 3 POLE 800A LS 100% RATED BRKR_ ENGLISH
MSRP $23,525.00Surplus $7,901.31 -
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Eaton NGH308036E Molded Case Breakers (MCCBs)
MSRP $12,258.00Surplus $5,913.57SKU: C15-11705 Brand: Eaton MPN: NGH308036E UPC: Shipping Weight: 41.85 lbs. Shipping Height: 8.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-11705
- TS PIK:
- 123516273
MSRP $12,258.00Surplus $5,913.57 -
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Eaton NGH308036EC Molded Case Breakers (MCCBs) NGH 3P 800A 120V 50/60Hz 3Ph N Frame
MSRP $26,075.00Surplus $9,557.95SKU: C15-1824 Brand: Eaton MPN: NGH308036EC UPC: 786685574332 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-1824
- Series:
- G
- Volts:
- 120 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 LSIG trip, Three-pole, 800A, 480 Vac, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, Line and load, Imperial, 50/60 Hz, 100% rated
- Number of Poles:
- 3
- Voltage Rating:
- 480 VAC
- Frame Type:
- NG
- Current Rating:
- 800 A
MSRP $26,075.00Surplus $9,557.95 -
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Eaton NGH308038EC Molded Case Breakers (MCCBs) NGH 3P 800A 600V 50/60Hz 3Ph N Frame
MSRP $23,985.00Surplus $9,613.74SKU: C15-1900 Brand: Eaton MPN: NGH308038EC UPC: 786685580494 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-1900
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 800 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 Vac 65 kA at 480 Vac
- Short Description:
- NGH 3 POLE 800A LSI ARMS 100% RATED BRKR_ ENGLISH
MSRP $23,985.00Surplus $9,613.74 -
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Eaton NGH308039E Molded Case Breakers (MCCBs) EA
MSRP $33,114.62Surplus $11,416.28SKU: C15-9267 Brand: Eaton MPN: NGH308039E UPC: Shipping Weight: 41.50 lbs. Shipping Height: 8.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-9267
MSRP $33,114.62Surplus $11,416.28 -
Eaton NGH312032E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $27,162.43Surplus $6,821.04SKU: C15-4959 Brand: Eaton MPN: NGH312032E UPC: 78668537922 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4959
- Number of Poles:
- 3
- Short Description:
- 690 VAC 50/60 Hz, 1200 A, 65 kA, 3-Pole, Imperial Tapped Line/Load Terminal, NGH Frame, DigiTrip 310 RMS LSI Electronic Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Electronic
- Series:
- G
- Installation/Operator:
- Eaton_00493_INST.pdf
- Current Rating:
- 1200 A
- Voltage Rating:
- 690 VAC
- Maximum AC Voltage Rating:
- 690 VAC
- Interrupting Rating:
- 65 kA at 480 VAC
- Catalog:
- Eaton_46579_V4T2_203-V4T2_211_CAT.pdf
- Terminal Type:
- Line and Load Terminal
- Size:
- 5.5 Inch Width x 8.25 Inch Depth x 16 Inch Height
- Frame Type:
- NG
- Country of Origin:
- United States
MSRP $27,162.43Surplus $6,821.04 -
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Eaton NGH312032EC Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $32,350.00Surplus $11,381.59SKU: C15-4114 Brand: Eaton MPN: NGH312032EC UPC: Shipping Weight: 41.95 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-4114
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 1200 A
- Frame:
- NG
- Interrupting Rating:
- 100 kA at 240 V AC (UL)
- Interrupting Rating:
- 100 Kiloamp at 220 to 240 Volt AC
- Interrupting Rating:
- 70 Kiloamp at 380 to 415 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 690 Volt AC (IEC)
- Maximum AC Voltage:
- 690 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 LSI
- Volts:
- 240/415/480/600/690 VAC 50/60 Hertz
- Frame Type:
- NG
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 31
- Voltage Rating:
- 240/415/480/600/690 V AC 50/60 Hertz
- Current Rating:
- 1200 A
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_203-V4T2_211_CAT.pdf
- Installation/Operator:
- Eaton_00493_INST.pdf
- Maximum AC Voltage Rating:
- 690 V
MSRP $32,350.00Surplus $11,381.59 -
Eaton NGH312033E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $22,780.00Surplus $11,237.17SKU: C15-3850 Brand: Eaton MPN: NGH312033E UPC: 786685379241 Shipping Weight: 46.90 lbs. Shipping Height: 11.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00...- SKU:
- C15-3850
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 1200 A
- Frame:
- NG
- Interrupting Rating:
- 100 kA at 240 VAC (UL)
- Interrupting Rating:
- 100 Kiloamp at 220 to 240 Volt AC
- Interrupting Rating:
- 70 Kiloamp at 380 to 415 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 690 Volt AC (IEC)
- Maximum AC Voltage:
- 690 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 LS
- Volts:
- 240/415/480/600/690 VAC 50/60 Hertz
- TS PIK:
- 123516277
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 31
- Maximum AC Voltage Rating:
- 690 V
- Frame Type:
- NG
- Current Rating:
- 1200 A
- Installation/Operator:
- Eaton_00493_INST.pdf
- Voltage Rating:
- 240/415/480/600/690 VAC 50/60 Hertz
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_203-V4T2_211_CAT.pdf
- Country of Origin:
- United States
- Series:
- NGH
MSRP $22,780.00Surplus $11,237.17 -
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Eaton NGH312035E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $40,700.00Surplus $11,237.17SKU: C15-3203 Brand: Eaton MPN: NGH312035E UPC: 786685379265 Shipping Weight: 43.15 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-3203
- Frame Type:
- NG
- Voltage Rating:
- 480 VAC at 50 Hz
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA
- Type:
- Molded Case
- Terminal Type:
- Line and Load
- Size:
- 6 Inch L x 9 Inch W x 9 Inch H
- Short Description:
- 480 VAC 50 Hz, 1200 A, 65 kA, 3-Pole, NG Frame, Electronic Trip, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_203_V4T2_204_V4T2_206_CAT.pdf
- Installation/Operator:
- Eaton_00493_INST.pdf
- Specification/Technical:
- Eaton_40018_1-3_SPEC.pdf
MSRP $40,700.00Surplus $11,237.17 -
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Eaton NGH312036E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $39,800.00Surplus $11,237.17SKU: C15-3460 Brand: Eaton MPN: NGH312036E UPC: Shipping Weight: 47.00 lbs. Shipping Height: 10.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00 In. Product...- SKU:
- C15-3460
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 1200 A
- Frame:
- NG
- Interrupting Rating:
- 100 kA at 240 VAC (UL)
- Interrupting Rating:
- 100 Kiloamp at 220 to 240 Volt AC
- Interrupting Rating:
- 70 Kiloamp at 380 to 415 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 600 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 690 Volt AC (IEC)
- Maximum AC Voltage:
- 690 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
- Volts:
- 240/415/480/600/690 VAC 50/60 Hertz
- Installation/Operator:
- Eaton_00493_INST.pdf
- Frame Type:
- NG
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, NG, DIGITRIP 31
- Maximum AC Voltage Rating:
- 690 V
- Voltage Rating:
- 240/415/480/600/690 VAC 50/60 Hertz
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_203-V4T2_211_CAT.pdf
- Current Rating:
- 1200 A
- Country of Origin:
- United States
MSRP $39,800.00Surplus $11,237.17 -
Eaton NGH312038E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $35,092.06Surplus $18,294.25SKU: C15-3857 Brand: Eaton MPN: NGH312038E UPC: 786685475608 Shipping Weight: 45.45 lbs. Shipping Height: 8.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In...- SKU:
- C15-3857
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 1200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 Vac 65 kA at 480 Vac
- Short Description:
- NGH 3 POLE 1200 A LSI WITH ARMS_ ENGLISH CONDUCTORS
MSRP $35,092.06Surplus $18,294.25 -
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Eaton NGH312039E Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $37,700.00Surplus $9,319.10SKU: C15-1821 Brand: Eaton MPN: NGH312039E UPC: 786685475622 Shipping Weight: 40.85 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-1821
- Series:
- G
- Volts:
- 600 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 ALSIG with maint. mode trip, Three-pole, 1200A, 480 Vac, 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, Line/load, Imperial, 50/60 Hz, 80% rated
- Current Rating:
- 1200 A
- Number of Poles:
- 3
- Voltage Rating:
- 480 VAC
- Frame Type:
- NG
MSRP $37,700.00Surplus $9,319.10
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.