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 NGH312039EC Molded Case Breakers (MCCBs) NGH 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $35,505.00Surplus $7,750.90SKU: C15-2131 Brand: Eaton MPN: NGH312039EC UPC: 786685580562 Shipping Weight: 48.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-2131
- 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, 100% rated
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA
- Voltage Rating:
- 480 VAC
- Frame Type:
- NG
- Current Rating:
- 1200 A
MSRP $35,505.00Surplus $7,750.90 -
Eaton NGHMVD08BX Circuit Breaker Accessories S2 Handle Mechanism NG Frame
MSRP $544.00Surplus $102.07Eaton NGHMVD08BX Circuit Breaker Accessories S2 Handle Mechanism NG Frame​ ARCA SKU: C15-3671 Brand: Eaton MPN: NGHMVD08BX UPC: 786685293783 Shipping Weight: 7.50 Shipping Height: 7.00 In...- SKU:
- C15-3671
- Frame:
- NG
- Short Description:
- NG VD ROTARY HNDLE KIT_ 10@ SHFT_ S3 BLUE_ 4/4X
- Country of Origin:
- United States
MSRP $544.00Surplus $102.07 -
Eaton NGHMVD08RTX Circuit Breaker Accessories
MSRP $1,631.72Surplus $391.04SKU: C15-11507 Brand: Eaton MPN: NGHMVD08RTX UPC: 78668576222 Shipping Weight: 7.70 lbs. Shipping Height: 7.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In...- SKU:
- C15-11507
- TS PIK:
- 125291199
- Country of Origin:
- France
- Short Description:
- NG VD ROTARY HNDLE KIT_ 10@ SHFT_ S4 RED_ 4/4X
MSRP $1,631.72Surplus $391.04 -
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Eaton NGS308032E Molded Case Breakers (MCCBs)
MSRP $17,978.01Surplus $10,852.80SKU: C15-9262 Brand: Eaton MPN: NGS308032E UPC: Shipping Weight: 41.00 lbs. Shipping Height: 8.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-9262
- TS PIK:
- 123516283
MSRP $17,978.01Surplus $10,852.80 -
Eaton NGS308033EC Molded Case Breakers (MCCBs)
MSRP $19,589.92Surplus $5,815.06SKU: C15-11845 Brand: Eaton MPN: NGS308033EC UPC: 78668557416 Shipping Weight: 45.50 lbs. Shipping Height: 11.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00...- SKU:
- C15-11845
- TS PIK:
- 124790694
MSRP $19,589.92Surplus $5,815.06 -
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Eaton NGS312032E Molded Case Breakers (MCCBs)
MSRP $13,860.00Surplus $5,255.42SKU: U00-8393 Brand: Eaton MPN: NGS312032E UPC: 78668537938 Shipping Weight: 42.45 lbs. Shipping Height: 9.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In...- SKU:
- U00-8393
- TS PIK:
- 123516291
MSRP $13,860.00Surplus $5,255.42 -
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Eaton NGS312033E Molded Case Breakers (MCCBs)
MSRP $21,532.43Surplus $7,805.50SKU: C15-2152 Brand: Eaton MPN: NGS312033E UPC: 786685379401 Shipping Weight: 48.00 lbs. Shipping Height: 11.00 In. Shipping Length: 18.50 In. Shipping Width: 12.00...- SKU:
- C15-2152
- TS PIK:
- 123516293
MSRP $21,532.43Surplus $7,805.50 -
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Eaton NGS312035E Molded Case Breakers (MCCBs) NGS 3P 1200A 600V 50/60Hz 3Ph N Frame
MSRP $26,650.00Surplus $9,975.07SKU: C15-2792 Brand: Eaton MPN: NGS312035E UPC: 786685379425 Shipping Weight: 42.65 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 9.00 In...- SKU:
- C15-2792
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 1200 A
- Frame:
- NG
- Interrupting Rating:
- 65 kA at 240 VAC (UL)
- Interrupting Rating:
- 85 Kiloamp at 220 to 240 Volt AC
- Interrupting Rating:
- 50 Kiloamp at 380 to 415/480 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 600 Volt AC
- Interrupting Rating:
- 20 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 LSG
- Volts:
- 240/415/480/600/690 VAC 50/60 Hertz
- TS PIK:
- 123516295
- Frame Type:
- NG
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAkER, NG-FRAME, NG, DIGITRIP 31
- Voltage Rating:
- 480 VAC
- Maximum AC Voltage Rating:
- 690 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_203-V4T2_211_CAT.pdf
- Current Rating:
- 1200 A
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00493_INST.pdf
MSRP $26,650.00Surplus $9,975.07 -
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Eaton NGS312039B22E Molded Case Breakers (MCCBs) NGS 3P 1200A 600V 50/60Hz 3Ph N Frame EA
MSRP $32,164.00Surplus $6,447.63SKU: C15-4964 Brand: Eaton MPN: NGS312039B22E UPC: 78668558092 Shipping Weight: 47.00 lbs. Shipping Height: 10.00 In. Shipping Length: 19.00 In. Shipping Width: 12.00...- SKU:
- C15-4964
- Series:
- G
- Volts:
- 600 V
- Amps:
- 1200 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- NGS 1200A LSIG BKR W/ARMS + GFA (NO TRIP)_ ENG THREADS
MSRP $32,164.00Surplus $6,447.63 -
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Eaton NGS312039E Molded Case Breakers (MCCBs) NGS 3P 200A 600V 50/60Hz 3Ph N Frame
MSRP $35,092.06Surplus $9,796.96SKU: C15-3404 Brand: Eaton MPN: NGS312039E UPC: 786685475707 Shipping Weight: 41.85 lbs. Shipping Height: 9.00 In. Shipping Length: 17.00 In. Shipping Width: 9.00 In...- SKU:
- C15-3404
- Series:
- G
- Volts:
- 600 V
- Amps:
- 200 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- N
- Short Description:
- NGS 3 POLE 1200 AMP LSIG WITH ARMS_ ENGLISH CONDUCTORS
MSRP $35,092.06Surplus $9,796.96 -
Eaton NHMVD Circuit Breaker Accessories Vari Depth Operating Mech N Frame EA
MSRP $293.00Surplus $38.89Eaton NHMVD Circuit Breaker Accessories Vari Depth Operating Mech N Frame EA​ ARCA SKU: C15-1707 Brand: Eaton MPN: NHMVD UPC: 782116347315 Shipping Weight: 6.15 lbs. Shipping...- SKU:
- C15-1707
- Frame:
- N
- Short Description:
- VARI-DEPTH ROTARY MECH 12 MM (NG)
- TS PIK:
- 120710582
MSRP $293.00Surplus $38.89 -
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Eaton NRXAUXKT1 Circuit Breaker Accessories EA
MSRP $668.48Surplus $287.74SKU: P03-1782 Brand: Eaton MPN: NRXAUXKT1 UPC: 78667601373 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In...- SKU:
- P03-1782
- TS PIK:
- 124447144
MSRP $668.48Surplus $287.74 -
Eaton NRXCSKT Circuit Breaker Accessories
MSRP $624.75Surplus $161.43Eaton NRXCSKT Circuit Breaker Accessories​ ARCA SKU: C15-9527 Brand: Eaton MPN: NRXCSKT UPC: 78668544036 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9527
- TS PIK:
- 123897480
- Short Description:
- EATON SERIES NRX CELL SWITCH KIT DIGITRIP NF
- Country of Origin:
- United States
MSRP $624.75Surplus $161.43 -
Eaton NRXDTPTM Circuit Breaker Accessories External PT Module
MSRP $1,317.00Surplus $399.20SKU: C15-3528 Brand: Eaton MPN: NRXDTPTM UPC: 786685608150 Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3528
- Series:
- C
- Short Description:
- EATON SERIES NRX OTHER ACCESSORIES PT MODULE DIGITRIP NF/RF
- Country of Origin:
- United States
MSRP $1,317.00Surplus $399.20 -
Eaton NRXLEVIN3 Circuit Breaker Accessories Levering Mechanism 3P 1600A NF Frame
MSRP $1,211.00Surplus $471.39SKU: C15-3691 Brand: Eaton MPN: NRXLEVIN3 UPC: 786685384566 Shipping Weight: 8.80 lbs. Shipping Height: 12.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In...- SKU:
- C15-3691
- Amps:
- 1600 A
- Poles:
- 3
- Frame:
- NF
- Short Description:
- EATON POWER DEFENSE ICCB LEVERING MECHANISM, THREE-POLE, NF FRAME, UP TO 1600A
- Country of Origin:
- United States
MSRP $1,211.00Surplus $471.39 -
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Eaton NS1-125-NA Molded Case Breakers (MCCBs) NS 3P 125A 480V 50/60Hz 3Ph
MSRP $1,768.00Surplus $750.65SKU: C15-1979 Brand: Eaton MPN: NS1-125-NA UPC: 015081025439 Shipping Weight: 2.45 lbs. Shipping Height: 3.75 In. Shipping Length: 6.75 In. Shipping Width: 3.75 In...- SKU:
- C15-1979
- Frame Type:
- NS1
- Voltage Rating:
- 480 VAC Star/277 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Front Frame ClA
- Size:
- 90 Millimeter Width x 84.5 Millimeter Depth x 145 Millimeter Height
- Short Description:
- 480 VAC Star/277 VAC, 125 A, 3-Pole, Front Frame ClA/Screw Terminal, NS1 Frame
- Catalog:
- Eaton-Moeller_00014_17_80_17_81_CAT.pdf
- Data Sheet:
- Eaton-Moeller_00678_1-8_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00020_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00081_1_SPEC.pdf
- Series:
- NS1
MSRP $1,768.00Surplus $750.65 -
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Eaton NS3-400-NA Molded Case Breakers (MCCBs) 3P 400A 600V 50/60Hz 3Ph NZM3 Frame
MSRP $6,877.00Surplus $2,024.47SKU: C15-2110 Brand: Eaton MPN: NS3-400-NA UPC: 015081025477 Shipping Weight: 14.10 lbs. Shipping Height: 13.00 In. Shipping Length: 7.50 In. Shipping Width: 6.30 In...- SKU:
- C15-2110
- Frame Type:
- NS3
- Voltage Rating:
- 480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 150 kA
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480
- Terminal Type:
- Front Frame ClA
- Size:
- 140 Millimeter Width 166 x Millimeter Depth x 275 Millimeter Height
- Short Description:
- 600 VAC, 400 A, 3-Pole, Front Frame ClA/Screw Terminal, NS3 Frame
- Catalog:
- Eaton-Moeller_00014_17_80_17_81_CAT.pdf
- Data Sheet:
- Eaton-Moeller_00685_1-9_DATA.pdf
- Installation/Operator:
- Eaton-Moeller_00021_INST.pdf
- Specification/Technical:
- Eaton-Moeller_00088_1_2_SPEC.pdf
- Series:
- NS3
MSRP $6,877.00Surplus $2,024.47 -
Eaton NSB CVS2225XMM Molded Case Breakers (MCCBs) EA
MSRP $1,638.09Surplus $169.91SKU: C15-9317 Brand: Eaton MPN: CVS2225XMM UPC: 00786685705934 Shipping Weight: 3.25 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9317
- Frame Type:
- CCV
- Current Rating:
- 225 A
- Number of Poles:
- 2
- Interrupting Rating:
- 42 kA
- Short Description:
- Eaton Type CV Molded Case Circuit Breaker,Molded case circuit breaker,225 A,42 kA,Two-pole,#6 - 4/0 Al/Cu,CV,#4/0 kcmil maximum load,Includes mounting kit
- Country of Origin:
- Dominican Republic
MSRP $1,638.09Surplus $169.91 -
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Eaton NX123GABNSFNNC Circuit Breaker Accessories Cassette Rejection Kit
MSRP $656.00Surplus $413.24SKU: C15-4289 Brand: Eaton MPN: NX123GABNSFNNC UPC: Shipping Weight: 52.65 lbs. Shipping Height: 28.00 In. Shipping Length: 24.00 In. Shipping Width: 21.00 In...- SKU:
- C15-4289
- Type:
- Cassette Rejection Kit
MSRP $656.00Surplus $413.24 -
Eaton NZM-XSTK Circuit Breaker Accessories
MSRP $68.87Surplus $16.23SKU: C15-11792 Brand: Eaton MPN: NZM-XSTK UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11792
- TS PIK:
- 124502594
- Data Sheet:
- Eaton-Moeller_01533_1_2_DATA.pdf
- Short Description:
- 1-Pole, 18 to 16 AWG, Box, Control Terminal for NZM/PN/N Molded Case Circuit Breaker
- Type:
- Control Terminal
- Used On:
- NZM Series Molded Case Circuit Breaker
- Catalog:
- Eaton-Moeller_00013_191_193_199_203_211_CAT.pdf
MSRP $68.87Surplus $16.23
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