
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
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Eaton EGB3080FFB Molded Case Breakers (MCCBs)
MSRP $1,372.19Surplus $370.49SKU: C15-15921 Brand: Eaton MPN: EGB3080FFB UPC: 78668538165 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15921
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
MSRP $1,372.19Surplus $370.49 -
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Eaton EGB3080FFG Molded Case Breakers (MCCBs)
MSRP $1,759.07Surplus $668.45SKU: C15-9895 Brand: Eaton MPN: EGB3080FFG UPC: 78211487640 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9895
- TS PIK:
- 116533512
- Maximum AC Voltage Rating:
- 480 V
- Type:
- Molded Case, Fixed Thermal Magnetic
- Interrupting Rating:
- 18 kA at 415/480 V AC, 10 kA at 250 V DC
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Series:
- G, EGB
- Approval:
- UL, CSA, CE
- Number of Poles:
- 3
- Voltage Rating:
- 415/480 V AC
- Terminal Type:
- Standard Line and Load
- Short Description:
- 415/480 VAC 50/60 Hz, 80 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Current Rating:
- 80 A
- Frame Type:
- EG
MSRP $1,759.07Surplus $668.45 -
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Eaton EGB3090FFB Molded Case Breakers (MCCBs) EGB 3P 90A 480V 50/60Hz 3Ph EG Frame
MSRP $1,223.81Surplus $1,086.32SKU: C15-1853 Brand: Eaton MPN: EGB3090FFB UPC: 786685345642 Shipping Weight: 3.00 lbs. Shipping Height: 5.00 In. Shipping Length: 6.50 In. Shipping Width: 4.00 In...- SKU:
- C15-1853
- Series:
- G
- Volts:
- 480 V
- Amps:
- 90 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
MSRP $1,223.81Surplus $1,086.32 -
Eaton EGB3090FFG Molded Case Breakers (MCCBs) EGB 3P 90A 480V 50/60Hz 3Ph EG Frame
MSRP $1,304.13Surplus $1,086.32SKU: C15-3123 Brand: Eaton MPN: EGB3090FFG UPC: 782114876411 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3123
- Series:
- G
- Type:
- Molded Case
- Type:
- Fixed Thermal Fixed Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3 Inch W x 2.99 Inch D x 5.5 Inch H
- Volts:
- 415/480 V at 50/60 Hz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 415/480 VAC
- Interrupting Rating:
- 10 kA at 250 VDC
- Terminal Type:
- Standard Line and Load Terminal
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 415/480 VAC 50/60 Hz, 90 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Current Rating:
- 90 A
- Voltage Rating:
- 415/480 V at 50/60 Hz
- Number of Poles:
- 3
MSRP $1,304.13Surplus $1,086.32 -
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Eaton EGB3100FFB Molded Case Breakers (MCCBs)
MSRP $1,400.78Surplus $378.21SKU: C15-15922 Brand: Eaton MPN: EGB3100FFB UPC: 78668538166 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15922
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
MSRP $1,400.78Surplus $378.21 -
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Eaton EGB3110FFG Molded Case Breakers (MCCBs)
MSRP $2,446.26Surplus $660.49SKU: C15-15923 Brand: Eaton MPN: EGB3110FFG UPC: 78211487643 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15923
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
MSRP $2,446.26Surplus $660.49 -
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Eaton EGB3125FFB Molded Case Breakers (MCCBs)
MSRP $763.28Surplus $206.09SKU: C15-15924 Brand: Eaton MPN: EGB3125FFB UPC: 78668538167 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15924
- Installation/Operator:
- Eaton_00042_INST.pdf
- Series:
- G, EGB
- Voltage Rating:
- 415/480 VAC
- Interrupting Rating:
- 18 kA at 480 VAC, 25 kA at 240 VAC
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Bolt-On
- Type:
- Molded Case, Fixed Thermal Magnetic
- Number of Poles:
- 3
- Current Rating:
- 125 A
- Short Description:
- 480 VAC 50/60 Hz, 125 A, 18 kA, 3-Pole, Bolt-On Mount, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- EG
- Approval:
- UL, CSA, CE
- Maximum AC Voltage Rating:
- 480 V
MSRP $763.28Surplus $206.09 -
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Eaton EGB3125FFG Molded Case Breakers (MCCBs) EGB 3P 125A 480V 50/60Hz 3Ph EG Frame
MSRP $2,745.74Surplus $1,520.84SKU: C15-1843 Brand: Eaton MPN: EGB3125FFG UPC: 782114876442 Shipping Weight: 2.60 lbs. Shipping Height: 4.75 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1843
- Series:
- G, EGB
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Volts:
- 415/480 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 415/480 VAC
- Interrupting Rating:
- 10 kA at 250 Volt DC
- Terminal Type:
- Standard Line and Load
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- 415/480 VAC 50/60 Hz, 125 A, 18 kA, 3-Pole, Standard Line and Load Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153-V4T2_155_CAT.pdf
- Current Rating:
- 125 A
- Number of Poles:
- 3
- Voltage Rating:
- 415/480 VAC
- Country of Origin:
- United States
MSRP $2,745.74Surplus $1,520.84 -
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Eaton EGB7125FFG Molded Case Breakers (MCCBs) EGB 4P 125A 600V 50/60Hz 3Ph EG Frame
MSRP $3,461.79Surplus $1,292.43SKU: C15-1958 Brand: Eaton MPN: EGB7125FFG UPC: 782114876640 Shipping Weight: 3.65 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1958
- Series:
- G
- Volts:
- 600 V
- Amps:
- 125 A
- Poles:
- 4
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- E 4P 125A 18KA FIX THERM/FIX MAG NEUTRAL=100%
- Current Rating:
- 125 A
- Interrupting Rating:
- 18 kA
- Number of Poles:
- 4
- Frame Type:
- EG
MSRP $3,461.79Surplus $1,292.43 -
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Eaton EGC3025AFG Molded Case Breakers (MCCBs) EGC 3P 25A 600V 50/60Hz 3Ph EG Frame
MSRP $3,203.14Surplus $1,102.78SKU: C15-3724 Brand: Eaton MPN: EGC3025AFG UPC: 786685140117 Shipping Weight: 2.70 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3724
- Series:
- G
- Volts:
- 600 V
- Amps:
- 25 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, ADJUSTABLE THERMAL, FI
MSRP $3,203.14Surplus $1,102.78 -
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Eaton EGC3100FFG Molded Case Breakers (MCCBs)
MSRP $2,988.05Surplus $806.77SKU: C15-15929 Brand: Eaton MPN: EGC3100FFG UPC: 78668514007 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15929
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, FIXED THERMAL, FIXED MAGNETIC TRIP, THREE-POLE, 100A, 600Y/347 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, 35 kAIC AT 600Y/347 VAC, LINE AND LOAD, 50/60 HZ
MSRP $2,988.05Surplus $806.77 -
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Eaton EGC3125FFG Molded Case Breakers (MCCBs)
MSRP $4,173.75Surplus $1,126.91SKU: C15-15930 Brand: Eaton MPN: EGC3125FFG UPC: 78668514009 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15930
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, FIXED THERMAL, FIXED MAGNETIC TRIP, THREE-POLE, 125A, 600Y/347 VAC, 200 kAIC AT 240 VAC, 100 kAIC AT 480 VAC, 35 kAIC AT 600Y/347 VAC, LINE AND LOAD, METRIC, 50/60 HZ
MSRP $4,173.75Surplus $1,126.91 -
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Eaton EGDIN Circuit Breaker Accessories Din Rail Adapter
MSRP $43.22Surplus $15.15Eaton EGDIN Circuit Breaker Accessories Din Rail Adapter​ ARCA SKU: C15-2668 Brand: Eaton MPN: EGDIN UPC: 786685219967 Shipping Weight: 0.20 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2668
- Type:
- DIN Rail Mounting Adapter
- Used On:
- G Series EG Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_60686_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_128_V4T2_129_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY DIN RAIL ADAPTER, DIN RAIL ADAPTER K
MSRP $43.22Surplus $15.15 -
Eaton EGE2015FFG Molded Case Breakers (MCCBs) EGE 2P 15A 600V 50/60Hz 2Ph EG Frame EA
MSRP $1,003.28Surplus $387.24SKU: C15-3424 Brand: Eaton MPN: EGE2015FFG UPC: 786685018584 Shipping Weight: 1.70 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.75 In...- SKU:
- C15-3424
- Series:
- G
- Volts:
- 600 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- E 2P BKR_CSA/UL/IEC
- TS PIK:
- 121937953
- Country of Origin:
- Dominican Republic
MSRP $1,003.28Surplus $387.24 -
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Eaton EGE2030FFB Molded Case Breakers (MCCBs) EGE 2P 30A 480V 50/60Hz 2Ph EG Frame
MSRP $1,225.17Surplus $470.33SKU: C15-3709 Brand: Eaton MPN: EGE2030FFB UPC: 621037207233 Shipping Weight: 1.80 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3709
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Amps:
- 30 A
- Interrupting Rating:
- 18 kA at 600 Star/347 V AC
- Interrupting Rating:
- 25 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 240 Volt AC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Used On:
- 0
- Volts:
- 600 Star/347 VAC at 50/60 Hertz
- Volts:
- 240/415/480 VAC at 50/60 Hertz
- Gauge:
- 0
- Short Description:
- 347/600 VAC 50/60 Hz 3-Phase, 30 A, 2-Pole, 18 kA, Bolt-On Mount, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- G, EGE
- Voltage Rating:
- 600 Star/347 V AC, 240/415/480 V AC at 50/60 Hertz
- Catalog:
- Eaton_36690_4_14_4_15_CAT.pdf
- Number of Poles:
- 2
- Installation/Operator:
- Eaton_00042_INST.pdf
- Current Rating:
- 30 A
MSRP $1,225.17Surplus $470.33 -
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Eaton EGE2045FFG Molded Case Breakers (MCCBs) EGE 2P 45A 480V 50/60Hz 2Ph EG Frame
MSRP $1,003.28Surplus $397.36Eaton EGE2045FFG Molded Case Breakers (MCCBs) EGE 2P 45A 480V 50/60Hz 2Ph EG Frame​ ARCA SKU: C15-2857 Brand: Eaton MPN: EGE2045FFG UPC: 786685018669 Shipping Weight: 2.00 Shipping...- SKU:
- C15-2857
- Series:
- G
- Volts:
- 480 V
- Amps:
- 45 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- E 2P BKR_45A_CSA/UL/IEC (AVAIL IN 2003)
MSRP $1,003.28Surplus $397.36 -
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Eaton EGE2100FFB Molded Case Breakers (MCCBs) EGE 2P 100A 480V 50/60Hz 2Ph EG Frame EA
MSRP $1,467.48Surplus $643.02SKU: C15-4944 Brand: Eaton MPN: EGE2100FFB UPC: 78668567584 Shipping Weight: 1.20 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4944
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Amps:
- 100 A
- Interrupting Rating:
- 18 kA at 600 Star/347 V AC
- Interrupting Rating:
- 25 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 25 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 35 Kiloamp at 240 Volt AC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Terminal Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Used On:
- 0
- Volts:
- 600 Star/347 VAC at 50/60 Hertz
- Volts:
- 240/415/480 VAC at 50/60 Hertz
- Gauge:
- 0
- Short Description:
- 347/600 VAC 50/60 Hz 3-Phase, 100 A, 2-Pole, 18 kA, Bolt-On Mount, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- G, EGE
- Catalog:
- Eaton_36690_4_14_4_15_CAT.pdf
- Voltage Rating:
- 600 Star/347 V AC, 240/415/480 V AC at 50/60 Hertz
- Number of Poles:
- 2
- Installation/Operator:
- Eaton_00042_INST.pdf
- Current Rating:
- 100 A
MSRP $1,467.48Surplus $643.02 -
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Eaton EGE3015FFG Molded Case Breakers (MCCBs)
MSRP $1,304.13Surplus $344.74SKU: C15-11725 Brand: Eaton MPN: EGE3015FFG UPC: Shipping Weight: 2.45 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11725
- TS PIK:
- 120097588
MSRP $1,304.13Surplus $344.74 -
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Eaton EGE3025AFG Molded Case Breakers (MCCBs) EGE 3P 25A 480V 50/60Hz 3Ph EG Frame
MSRP $1,497.43Surplus $519.91Eaton EGE3025AFG Molded Case Breakers (MCCBs) EGE 3P 25A 480V 50/60Hz 3Ph EG Frame​ ARCA SKU: C15-1756 Brand: Eaton MPN: EGE3025AFG UPC: 782114875537 Shipping Weight: 2.70 Shipping...- SKU:
- C15-1756
- Frame Type:
- EG
- Voltage Rating:
- 480 VAC
- Current Rating:
- 25 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600Y/347 Vac
- Short Description:
- Eaton Series G molded case circuit breaker, EG-frame, EG, Adjustable thermal, fixed magnetic trip, Three-pole, 25A, 600Y/347 Vac, 35 kA at 240 Vac, 25 kA at 480 Vac, 18 kA at 600Y/347 Vac
MSRP $1,497.43Surplus $519.91 -
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Eaton EGE3045FFG Molded Case Breakers (MCCBs) EGE 3P 45A 480V 50/60Hz 3Ph EG Frame
MSRP $1,253.76Surplus $697.03SKU: C15-4129 Brand: Eaton MPN: EGE3045FFG UPC: 782114876756 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4129
- Frame Type:
- EG
- Voltage Rating:
- 600 Star/347 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 35 kA at 240 VAC,25 kA at 480 VAC
- Type:
- Fixed Thermal Magnetic Trip
- Maximum AC Voltage Rating:
- 347
- Maximum DC Voltage Rating:
- 250
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.99 Inch Depth x 5.5 Inch Height
- Short Description:
- 415/480 VAC 50/60 Hz, 45 A, 25 kA, 3-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Installation/Operator:
- Eaton_00042_INST.pdf
- Specification/Technical:
- Eaton_32272_1_2_SPEC.pdf
MSRP $1,253.76Surplus $697.03
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