
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
- Product
- Qty in Cart
- Price
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Eaton EFTES3 Circuit Breaker Accessories Terminal Extender Kit 3P EG Frame
MSRP $82.00Surplus $22.30Eaton EFTES3 Circuit Breaker Accessories Terminal Extender Kit 3P EG Frame​ ARCA SKU: C15-1754 Brand: Eaton MPN: EFTES3 UPC: 782116122875 Shipping Weight: 0.34 Shipping Height: 1.00 In...- SKU:
- C15-1754
- Poles:
- 3
- Frame:
- EG
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM
MSRP $82.00Surplus $22.30 -
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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
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
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
MSRP $466.70Surplus $133.24 -
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Eaton EGB2015FFWZ90 Molded Case Breakers (MCCBs) EA
MSRP $1,326.00Surplus $92.94SKU: 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 $92.94 -
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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 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 EGB2070FFG Molded Case Breakers (MCCBs) EGB 2P 70A 480V 50/60Hz 2Ph EG Frame
MSRP $817.00Surplus $318.31SKU: 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 $318.31 -
Eaton EGB2100FFGF01 Molded Case Breakers (MCCBs) EGB 2P 100A 480V 50/60Hz 2Ph EG Frame Freeze Tested
MSRP $1,592.00Surplus $525.94SKU: C15-1678 Brand: Eaton MPN: EGB2100FFGF01 UPC: 786689043407 Shipping Weight: 2.00 lbs. Shipping Height: 6.10 In. Shipping Length: 3.70 In. Shipping Width: 2.90 In...- SKU:
- C15-1678
- Series:
- G
- Volts:
- 480 V
- Amps:
- 100 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- EG
- Short Description:
- EATON SERIES G EG FRAME, 100A, TWO-POLE, 600Y/347V, 65KA BKR W/COLLARS AND FREEZ
- Country of Origin:
- Dominican Republic
MSRP $1,592.00Surplus $525.94 -
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Eaton EGB3015FFB Molded Case Breakers (MCCBs) EGB 3P 15A 480V 50/60Hz 3Ph EG Frame EA
MSRP $880.00Surplus $300.05SKU: C15-4601 Brand: Eaton MPN: EGB3015FFB UPC: Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-4601
- Frame Type:
- EG
- Voltage Rating:
- 480 V
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Short Description:
- Eaton, Series G, type EGB, 3PH, 3P, 1V, 15A, 18kA@480V, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
MSRP $880.00Surplus $300.05 -
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Eaton EGB3015FFG Molded Case Breakers (MCCBs) EGB 3P 15A 480V 50/60Hz 3Ph EG Frame
MSRP $784.00Surplus $295.66SKU: C15-3927 Brand: Eaton MPN: EGB3015FFG UPC: 782116131280 Shipping Weight: 2.45 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3927
- 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
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 415/480 VAC 50/60 Hz, 15 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:
- 15 A
- Voltage Rating:
- 415/480 V at 50/60 Hz
- Number of Poles:
- 3
MSRP $784.00Surplus $295.66 -
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Eaton EGB3020AFG Molded Case Breakers (MCCBs) EGB 3P 20A 480V 50/60Hz 3Ph EG Frame
MSRP $975.00Surplus $583.87Eaton EGB3020AFG Molded Case Breakers (MCCBs) EGB 3P 20A 480V 50/60Hz 3Ph EG Frame​ ARCA SKU: C15-1755 Brand: Eaton MPN: EGB3020AFG UPC: 782114875438 Shipping Weight: 2.70 Shipping...- SKU:
- C15-1755
- Frame Type:
- EG
- Voltage Rating:
- 480 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Interrupting Rating:
- 25 kA at 240 Vac, 18 kA at 480 Vac
- Short Description:
- Eaton Series G molded case circuit breaker, EG-frame, EG, Complete breaker, Adjustable thermal, fixed magnetic trip type, Three-pole, 20A, 600Y/347 Vac, 25 kA at 240 Vac, 18 kA at 480 Vac
MSRP $975.00Surplus $583.87 -
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Eaton EGB3025FFG Molded Case Breakers (MCCBs) EGB 3P 25A 480V 50/60Hz 3Ph EG Frame
MSRP $784.00Surplus $331.27SKU: C15-1884 Brand: Eaton MPN: EGB3025FFG UPC: 782116131310 Shipping Weight: 3.00 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1884
- Series:
- G
- Type:
- Thermal 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 Kiloampere at 250 VDC
- Terminal Type:
- Standard Line and Load Terminal
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 250
- Short Description:
- 415/480 VAC 50/60 Hz, 25 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
- Voltage Rating:
- 415/480 V at 50/60 Hz
- Current Rating:
- 25 A
- Number of Poles:
- 3
MSRP $784.00Surplus $331.27 -
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Eaton EGB3030FFG Molded Case Breakers (MCCBs)
MSRP $1,126.28Surplus $364.91SKU: C15-9892 Brand: Eaton MPN: EGB3030FFG UPC: 78211487631 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9892
- TS PIK:
- 116533503
MSRP $1,126.28Surplus $364.91
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