
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 EFTS1KLINE Circuit Breaker Accessories EA
MSRP $13.06Surplus $4.16Eaton EFTS1KLINE Circuit Breaker Accessories EA​ ARCA SKU: C15-9481 Brand: Eaton MPN: EFTS1KLINE UPC: 78668521997 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9481
MSRP $13.06Surplus $4.16 -
Eaton EFTS3K Circuit Breaker Accessories 3P EA
MSRP $25.50Surplus $9.59Eaton EFTS3K Circuit Breaker Accessories 3P EA​ ARCA SKU: C15-3194 Brand: Eaton MPN: EFTS3K UPC: 782114984185 Shipping Weight: 0.20 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3194
- Type:
- Terminal Shield
- Used On:
- G Series EG Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_60657_1_2_SPEC.pdf
- TS PIK:
- 117057975
- Catalog:
- Eaton_03771_V4T2_129_V4T2_218_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL SHIELD, TERMINAL SHIELD, TH
- Country of Origin:
- Dominican Republic
MSRP $25.50Surplus $9.59 -
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Eaton EG4WBI Circuit Breaker Accessories Walking Beam Interlock 4P EG Frame
MSRP $1,194.00Surplus $377.39SKU: C15-2145 Brand: Eaton MPN: EG4WBI UPC: 782116348077 Shipping Weight: 2.70 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 9.50 In...- SKU:
- C15-2145
- Poles:
- 4
- Frame:
- EG
- Short Description:
- EG WALKING BEAM INTERLOCK, 4 POLE
MSRP $1,194.00Surplus $377.39 -
Eaton EGB1015FFB Molded Case Breakers (MCCBs)
MSRP $466.70Surplus $65.92Eaton EGB1015FFB Molded Case Breakers (MCCBs)​ ARCA SKU: C15-9523 Brand: Eaton MPN: EGB1015FFB UPC: 78668538146 Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9523
- TS PIK:
- 123526624
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
- Country of Origin:
- Dominican Republic
MSRP $466.70Surplus $65.92 -
Eaton EGB1016FFG Main Breakers EA
MSRP $466.70Surplus $137.23Eaton EGB1016FFG Main Breakers EA​ ARCA SKU: C15-9347 Brand: Eaton MPN: EGB1016FFG UPC: 78211498456 Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9347
- TS PIK:
- 117058011
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
- Series:
- G
- Frame Type:
- EG
- Country of Origin:
- Dominican Republic
MSRP $466.70Surplus $137.23 -
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Eaton EGB1020FFB Molded Case Breakers (MCCBs) EGB 1P 20A 240V 50/60Hz 1Ph EG Frame
MSRP $405.00Surplus $144.70Eaton EGB1020FFB Molded Case Breakers (MCCBs) EGB 1P 20A 240V 50/60Hz 1Ph EG Frame​ ARCA SKU: C15-1711 Brand: Eaton MPN: EGB1020FFB UPC: 786685381473 Shipping Weight: 1.50 lbs. Shipping...- SKU:
- C15-1711
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 20 A
- Frame:
- EG
- Interrupting Rating:
- 18 kA at 415/480 VAC
- Interrupting Rating:
- 25 Kiloamp at 240 Volt AC
- Maximum AC Voltage:
- 480 V
- Poles:
- 1
- Size:
- 1 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Bolt-On
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 240/415/480/600 Star/347 VAC 50/60 Hz
- TS PIK:
- 123526625
- Number of Poles:
- 1
- Voltage Rating:
- 240/415/480/600 Star/347 VAC 50/60 Hz
- Frame Type:
- EG
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_166_CAT.pdf
- Data Sheet:
- Eaton_21533_1-12_DATA.pdf
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAkER, EG-FRAME, EG, COMPLETE BREAkER, FIXE
- Current Rating:
- 20 A
- Maximum AC Voltage Rating:
- 480 V
MSRP $405.00Surplus $144.70 -
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Eaton EGB1020FFG Molded Case Breakers (MCCBs) EGB 1P 20A 240V 50/60Hz 1Ph EG Frame
MSRP $346.00Surplus $169.39Eaton EGB1020FFG Molded Case Breakers (MCCBs) EGB 1P 20A 240V 50/60Hz 1Ph EG Frame​ ARCA SKU: C15-3261 Brand: Eaton MPN: EGB1020FFG UPC: 782114984574 Shipping Weight: 1.15 lbs. Shipping...- SKU:
- C15-3261
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 20 A
- Frame:
- EG
- Interrupting Rating:
- 18 kA at 415/480 V AC
- Interrupting Rating:
- 25 Kiloamp at 240 Volt AC
- Maximum AC Voltage:
- 480 V
- Poles:
- 1
- Size:
- 1 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Standard Line and Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 240/415/480/600 Star/347 VAC 50/60 Hz
- Short Description:
- 415/480 VAC 50/60 Hz, 20 A, 18 kA Interrupt, 1-Pole, EG Frame, Line and Load Terminal, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- TS PIK:
- 117058012
- Catalog:
- EatonCorp_00274_V4T2_147-V4T2_149_V4T2_158-V4T2_160_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 240/415/480/600 Star/347 V AC 50/60 Hz
- Maximum AC Voltage Rating:
- 480 V
- Data Sheet:
- EatonCorp_00483_1-12_DATA.pdf
- Frame Type:
- EG
MSRP $346.00Surplus $169.39 -
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Eaton EGB1025FFB Molded Case Breakers (MCCBs) EGB 1P 25A 480V 50/60Hz 1Ph EG Frame
MSRP $385.00Surplus $123.51Eaton EGB1025FFB Molded Case Breakers (MCCBs) EGB 1P 25A 480V 50/60Hz 1Ph EG Frame​ ARCA SKU: C15-3297 Brand: Eaton MPN: EGB1025FFB UPC: 786685381480 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-3297
- TS PIK:
- 123526626
MSRP $385.00Surplus $123.51 -
Eaton EGB1032FFG Main Breakers EA
MSRP $466.70Surplus $133.24Eaton EGB1032FFG Main Breakers EA​ ARCA SKU: C15-9346 Brand: Eaton MPN: EGB1032FFG UPC: 78211498460 Shipping Weight: 1.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9346
- TS PIK:
- 117058015
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
- Series:
- EG
- Frame Type:
- EG
- Country of Origin:
- Dominican Republic
MSRP $466.70Surplus $133.24 -
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Eaton EGB2015FFG Molded Case Breakers (MCCBs)
MSRP $767.00Surplus $207.09SKU: C15-15899 Brand: Eaton MPN: EGB2015FFG UPC: 78668501840 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15899
- Installation/Operator:
- Eaton_00042_INST.pdf
- Approval:
- UL, CSA, CE
- Number of Poles:
- 2
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Voltage Rating:
- 415/480 VAC
- Series:
- G, EGB
- Short Description:
- 415/480 VAC 50/60 Hz, 15 A, 18 kA, 2-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 15 A
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Interrupting Rating:
- 18 kA at 480 VAC, 25 kA at 240 VAC
- Frame Type:
- EG
- Terminal Type:
- Standard Line and Load
- Maximum AC Voltage Rating:
- 480 V
- Type:
- Molded Case, Fixed Thermal Magnetic
MSRP $767.00Surplus $207.09 -
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Eaton EGB2015FFWZ90 Molded Case Breakers (MCCBs) EA
MSRP $1,326.00Surplus $58.31SKU: C15-9663 Brand: Eaton MPN: EGB2015FFWZ90 UPC: 78668589612 Shipping Weight: 1.75 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9663
- TS PIK:
- 125605130
MSRP $1,326.00Surplus $58.31 -
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Eaton EGB2030FFG Molded Case Breakers (MCCBs)
MSRP $488.25Surplus $118.64SKU: C15-15900 Brand: Eaton MPN: EGB2030FFG UPC: 78668501844 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15900
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 30A, 600Y/347 VAC, 25 kAIC AT 240 VAC, 18 kAIC AT 480 VAC, LINE AND LOAD, 50/60 HZ
MSRP $488.25Surplus $118.64 -
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Eaton EGB2035FFG Molded Case Breakers (MCCBs) EGB 2P 35A 480V 50/60Hz 2Ph EG Frame
MSRP $855.00Surplus $260.71Eaton EGB2035FFG Molded Case Breakers (MCCBs) EGB 2P 35A 480V 50/60Hz 2Ph EG Frame​ ARCA SKU: C15-3713 Brand: Eaton MPN: EGB2035FFG UPC: 786685018461 Shipping Weight: 2.00 lbs. Shipping...- SKU:
- C15-3713
- Series:
- G
- Volts:
- 480 V
- Amps:
- 35 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- E 2P BKR_35A_CSA/UL/IEC
MSRP $855.00Surplus $260.71 -
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Eaton EGB2040FFG Molded Case Breakers (MCCBs)
MSRP $373.29Surplus $100.79SKU: C15-15901 Brand: Eaton MPN: EGB2040FFG UPC: 78668501847 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15901
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 40A, 600Y/347 VAC, 25 kAIC AT 240 VAC, 18 kAIC AT 480 VAC, LINE AND LOAD, 50/60 HZ
MSRP $373.29Surplus $100.79 -
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Eaton EGB2050FFB Molded Case Breakers (MCCBs) EGB 2P 50A 480V 50/60Hz 2Ph EG Frame
MSRP $763.00Surplus $287.59SKU: C15-3330 Brand: Eaton MPN: EGB2050FFB UPC: 786685232515 Shipping Weight: 1.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3330
- Series:
- G
- Volts:
- 480 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
MSRP $763.00Surplus $287.59 -
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Eaton EGB2050FFG Molded Case Breakers (MCCBs)
MSRP $403.00Surplus $108.81SKU: C15-15902 Brand: Eaton MPN: EGB2050FFG UPC: 78668501849 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15902
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 50A, 600Y/347 VAC, 25 kAIC AT 240 VAC, 18 kAIC AT 480 VAC, LINE AND LOAD, 50/60 HZ
MSRP $403.00Surplus $108.81 -
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Eaton EGB2060FFG Molded Case Breakers (MCCBs)
MSRP $420.00Surplus $113.40SKU: C15-15903 Brand: Eaton MPN: EGB2060FFG UPC: 78668501850 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15903
- Type:
- Fixed Thermal Magnetic, Molded Case
- Data Sheet:
- Eaton_21533_1-12_DATA.pdf
- Number of Poles:
- 2
- Frame Type:
- EG
- Terminal Type:
- Standard Line and Load
- Current Rating:
- 60 A
- Voltage Rating:
- 240/415/480/600 Star/347 V AC 50/60 Hz
- Approval:
- UL 489, CSA C22.2, CE
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_166_CAT.pdf
- Interrupting Rating:
- 18 kA at 415/480 V AC, 25 kA at 240 V AC
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 60A, 600Y/347 VAC, 25 kAIC AT 240 VAC, 18 kAIC AT 480 VAC, LINE AND LOAD, 50/60 HZ
MSRP $420.00Surplus $113.40 -
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Eaton EGB2070FFG Molded Case Breakers (MCCBs) EGB 2P 70A 480V 50/60Hz 2Ph EG Frame
MSRP $817.00Surplus $557.20SKU: C15-2950 Brand: Eaton MPN: EGB2070FFG UPC: 786685018522 Shipping Weight: 1.95 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2950
- Series:
- G
- Volts:
- 480 V
- Amps:
- 70 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- E 2P BKR_70A_ CSA/UL/IEC
MSRP $817.00Surplus $557.20 -
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Eaton EGB2080FFG Molded Case Breakers (MCCBs)
MSRP $574.00Surplus $154.98SKU: C15-15904 Brand: Eaton MPN: EGB2080FFG UPC: 78668501853 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15904
- Short Description:
- 415/480 VAC 50/60 Hz, 80 A, 18 kA, 2-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Number of Poles:
- 2
- Type:
- Fixed Thermal Magnetic Trip
- Maximum AC Voltage Rating:
- 347
- Frame Type:
- EG
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Approval:
- UL, CSA, CE, IEC
- Current Rating:
- 80 A
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Line and Load
- Interrupting Rating:
- 25 kA at 240 VAC, 18 kA at 480 VAC
- Installation/Operator:
- Eaton_00042_INST.pdf
MSRP $574.00Surplus $154.98 -
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Eaton EGB2090FFG Molded Case Breakers (MCCBs)
MSRP $816.00Surplus $220.32SKU: C15-15905 Brand: Eaton MPN: EGB2090FFG UPC: 78668501854 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15905
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 90A, 600Y/347 VAC, 25 kAIC AT 240 VAC, 18 kAIC AT 480 VAC, LINE AND LOAD, 50/60 HZ
MSRP $816.00Surplus $220.32
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