
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 EGH3040FFG Molded Case Breakers (MCCBs) EGH 3P 40A 480V 50/60Hz 3Ph EG Frame EA
MSRP $1,352.48Surplus $356.75SKU: C15-4793 Brand: Eaton MPN: EGH3040FFG UPC: 782114877548 Shipping Weight: 2.70 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4793
- Series:
- G
- 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:
- 70 kA at 415 VAC
- Interrupting Rating:
- 65 kA at 480 Volt AC
- Interrupting Rating:
- 10 kA at 250 Volt DC
- Terminal Type:
- Standard Line and Load
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 415/480 VAC 50/60 Hz, 40 A, 70/65 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_154_V4T2_158_CAT.pdf
- TS PIK:
- 119538514
- Number of Poles:
- 3
- Voltage Rating:
- 415/480 VAC
- Current Rating:
- 40 A
MSRP $1,352.48Surplus $356.75 -
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Eaton EGH3045FFG Molded Case Breakers (MCCBs) EGH 3P 45A 480V 50/60Hz 3Ph EG Frame
MSRP $1,355.00Surplus $538.01SKU: C15-2921 Brand: Eaton MPN: EGH3045FFG UPC: 782114877555 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2921
- Frame Type:
- EG
- Voltage Rating:
- 415/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 70 kA at 415 VAC,65 kA at 480 VAC,10 kA at 250 VDC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- 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, 70/65 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_51557_1_2_SPEC.pdf
- Series:
- G, EGH
MSRP $1,355.00Surplus $538.01 -
Eaton EGH3060FFB Molded Case Breakers (MCCBs) EGH 3P 60A 480V 50/60Hz 3Ph EG Frame
MSRP $1,355.00Surplus $849.87SKU: C15-3278 Brand: Eaton MPN: EGH3060FFB UPC: 786685381909 Shipping Weight: 2.60 lbs. Shipping Height: 4.00 In. Shipping Length: 6.50 In. Shipping Width: 4.00 In...- SKU:
- C15-3278
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 60 A
- Frame:
- EG
- Interrupting Rating:
- 25 kA at 600 Star/347 VAC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 70 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 100 Kiloamp at 240 Volt AC
- Maximum AC Voltage:
- 480 V
- Poles:
- 3
- Size:
- 3 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:
- 123526668
- Data Sheet:
- Eaton_21533_1-12_DATA.pdf
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
- Number of Poles:
- 3
- Frame Type:
- EG
- Voltage Rating:
- 240/415/480/600 Star/347 VAC 50/60 Hz
- Current Rating:
- 60 A
- Maximum AC Voltage Rating:
- 480 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_166_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $1,355.00Surplus $849.87 -
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Eaton EGH3070FFG Molded Case Breakers (MCCBs) EGH 3P 70A 480V 50/60Hz 3Ph EG Frame EA
MSRP $2,459.00Surplus $650.50SKU: C15-5026 Brand: Eaton MPN: EGH3070FFG UPC: 00782114877593 Shipping Weight: 2.45 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5026
- Series:
- G, EGH
- 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:
- 70 kA at 415 V AC
- Interrupting Rating:
- 65 kA at 480 Volt AC
- Interrupting Rating:
- 10 kA at 250 Volt DC
- Terminal Type:
- Standard Line and Load
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 415/480 VAC 50/60 Hz, 70 A, 70/65 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_154_V4T2_158_CAT.pdf
- Voltage Rating:
- 415/480 V AC
- Current Rating:
- 70 A
- Number of Poles:
- 3
MSRP $2,459.00Surplus $650.50 -
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Eaton EGH3090FFG Molded Case Breakers (MCCBs) EGH 3P 90A 480V 50/60Hz 3Ph EG Frame
MSRP $1,656.00Surplus $646.64SKU: C15-2975 Brand: Eaton MPN: EGH3090FFG UPC: 782114877616 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2975
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 90 A
- Frame:
- EG
- Interrupting Rating:
- 25 kA at 600 Star/347 V AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 70 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 100 Kiloamp at 240 Volt AC
- Maximum AC Voltage:
- 480 V
- Poles:
- 3
- Size:
- 3 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:
- 480 VAC 50/60 Hz, 90 A, 65 kA Interrupt, 3-Pole, EG Frame, Line and Load Terminal, Fixed Thermal, Fixed Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- TS PIK:
- 116533631
- Voltage Rating:
- 240/415/480/600 Star/347 V AC 50/60 Hz
- Current Rating:
- 90 A
- Frame Type:
- EG
- Catalog:
- EatonCorp_00274_V4T2_147-V4T2_149_V4T2_158_V4T2_159_V4T2_166_CAT.pdf
- Maximum AC Voltage Rating:
- 480 V
- Data Sheet:
- EatonCorp_00483_1-12_DATA.pdf
- Number of Poles:
- 3
MSRP $1,656.00Surplus $646.64 -
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Eaton EGH3100FFG Molded Case Breakers (MCCBs)
MSRP $2,233.68Surplus $804.12SKU: C15-9902 Brand: Eaton MPN: EGH3100FFG UPC: 78211487762 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9902
- TS PIK:
- 116533632
MSRP $2,233.68Surplus $804.12 -
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Eaton EGH3100FFG Molded Case Breakers (MCCBs) EA
MSRP $2,233.68Surplus $567.97SKU: C15-9756 Brand: Eaton MPN: EGH3100FFG UPC: 78211487762 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9756
- TS PIK:
- 116533632
MSRP $2,233.68Surplus $567.97 -
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Eaton EGHMVD06B Circuit Breaker Accessories Handle Mechanism EG Frame Black
MSRP $281.00Surplus $164.44Eaton EGHMVD06B Circuit Breaker Accessories Handle Mechanism EG Frame Black​ ARCA SKU: C15-2378 Brand: Eaton MPN: EGHMVD06B UPC: 786685405520 Shipping Weight: 1.70 Shipping Height: 5.00 In...- SKU:
- C15-2378
- Approval:
- UL 508A
- Breaker Type:
- EG Frame
- Cover Hinge Location:
- 0
- Enclosure:
- NEMA 1/3R/12
- Enclosure:
- IP54
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Shaft
- Handle Type:
- S2 Blue Rotary
- Handle Type:
- High Performance
- Shaft Length:
- 6 Inch
- Switch Type:
- Molded Case
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_527-V4T2_529_V4T2_532_CAT.pdf
- Installation/Operator:
- Eaton_00569_INST.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, HANDLE MECHANISM C
MSRP $281.00Surplus $164.44 -
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Eaton EGHMVD06BX0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame Blue Handle
MSRP $206.40Surplus $91.33Eaton EGHMVD06BX0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame Blue Handle​ ARCA SKU: C15-2365 Brand: Eaton MPN: EGHMVD06BX0 UPC: 786685762333 Shipping Weight: 1.60 Shipping...- SKU:
- C15-2365
- Approval:
- UL
- Enclosure:
- NEMA 4/4X
- Switch Type:
- Molded Case
- Breaker Type:
- EG Frame
- Handle Type:
- S01 Mechanism
- Handle Included:
- Yes
- Shaft Length:
- 6 Inch
- Short Description:
- 6" Shaft, G-Frame, S01 Blue, Molded Case Switch, NEMA 1/3R/12
- Catalog:
- Eaton_21665_V4T2_500_CAT.pdf
MSRP $206.40Surplus $91.33 -
Eaton EGHMVD06RX Circuit Breaker Accessories S2 Handle Mechanism EG Frame Red/Yellow
MSRP $354.00Surplus $78.41Eaton EGHMVD06RX Circuit Breaker Accessories S2 Handle Mechanism EG Frame Red/Yellow​ ARCA SKU: C15-2366 Brand: Eaton MPN: EGHMVD06RX UPC: 786685405612 Shipping Weight: 1.78 Shipping...- SKU:
- C15-2366
- Frame:
- EG
- Color:
- Red/Yellow
- Short Description:
- EG VD ROTARY HNDLE KIT_ 6@ SHFT_ S2 RED_ 4/4X
- Country of Origin:
- United States​
MSRP $354.00Surplus $78.41 -
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Eaton EGHMVD06RX0 Circuit Breaker Accessories Rotary Handle EG Frame Red
MSRP $331.00Surplus $154.18Eaton EGHMVD06RX0 Circuit Breaker Accessories Rotary Handle EG Frame Red​ ARCA SKU: C15-2364 Brand: Eaton MPN: EGHMVD06RX0 UPC: 786685762364 Shipping Weight: 1.50 Shipping Height: 4.50 In...- SKU:
- C15-2364
- Approval:
- UL
- Enclosure:
- NEMA 4/4X
- Switch Type:
- Molded Case
- Breaker Type:
- EG Frame
- Handle Type:
- S01 Mechanism
- Handle Included:
- Yes
- Shaft Length:
- 6 Inch
- Short Description:
- 6" Shaft, G-Frame, S01 Red, Molded Case Switch, NEMA 4/4X
- Catalog:
- Eaton_21665_V4T2_500_CAT.pdf
- Installation/Operator:
- Eaton_00569_INST.pdf
MSRP $331.00Surplus $154.18 -
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Eaton EGHMVD12B Circuit Breaker Accessories Vari Depth Operating Mech EG Frame
MSRP $271.00Surplus $118.57Eaton EGHMVD12B Circuit Breaker Accessories Vari Depth Operating Mech EG Frame​ ARCA SKU: C15-1500 Brand: Eaton MPN: EGHMVD12B UPC: 786685405537 Shipping Weight: 2.02 Shipping Height: 4.00...- SKU:
- C15-1500
- Approval:
- UL 508A
- Approval:
- NFPA 79
- Breaker Type:
- EG Frame
- Cover Hinge Location:
- 0
- Enclosure:
- NEMA 1/3R/12
- Enclosure:
- IP54
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Shaft
- Handle Type:
- S2 Blue Rotary
- Handle Type:
- High Performance
- Shaft Length:
- 12 Inch
- Switch Type:
- Molded Case
- Installation/Operator:
- Eaton_00569_INST.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_527-V4T2_529_V4T2_532_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, S2 HANDLE MECHANIS
MSRP $271.00Surplus $118.57 -
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Eaton EGHMVD12B0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame NEMA 1/3R/12 Blue
MSRP $260.00Surplus $113.63Eaton EGHMVD12B0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame NEMA 1/3R/12 Blue​ ARCA SKU: C15-2379 Brand: Eaton MPN: EGHMVD12B0 UPC: 786685762289 Shipping Weight: 1.60 Shipping...- SKU:
- C15-2379
- Series:
- G, EGH
- Type:
- Rotary Handle Kit
- Type:
- High Performance
- Used On:
- EG-Frame Series G Molded Case Circuit Breaker
- Accessory Type:
- Handle Accessories
- Short Description:
- 12" Shaft, NEMA 1/3R/12, IP54, Blue, High Performance
- Catalog:
- Eaton_03771_V4T2_498_CAT.pdf
- Installation/Operator:
- Eaton_00569_INST.pdf
MSRP $260.00Surplus $113.63 -
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Eaton EGHMVD12BX Circuit Breaker Accessories S2 Handle Mechanism EG Frame NEMA 4/4X Black
MSRP $342.00Surplus $153.23Eaton EGHMVD12BX Circuit Breaker Accessories S2 Handle Mechanism EG Frame NEMA 4/4X Black​ ARCA SKU: C15-2377 Brand: Eaton MPN: EGHMVD12BX UPC: 786685405568 Shipping Weight: 1.95 Shipping...- SKU:
- C15-2377
- Frame:
- EG
- Enclosure:
- NEMA 4/4X
- Short Description:
- EG VD ROTARY HNDLE KIT_ 12@ SHFT_ S2 BLUE_ 4/4X
MSRP $342.00Surplus $153.23 -
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Eaton EGHMVD12BX0 Circuit Breaker Accessories Vari-Depth Rotary Handle EG Frame Blue EA
MSRP $270.00Surplus $107.33Eaton EGHMVD12BX0 Circuit Breaker Accessories Vari-Depth Rotary Handle EG Frame Blue EA​ ARCA SKU: C15-2376 Brand: Eaton MPN: EGHMVD12BX0 UPC: 786685762340 Shipping Weight: 1.80 lbs. Shipping...- SKU:
- C15-2376
- Approval:
- UL
- Enclosure:
- NEMA 4/4X
- Switch Type:
- Molded Case
- Breaker Type:
- EG Frame
- Handle Type:
- S01 Mechanism
- Handle Included:
- Yes
- Shaft Length:
- 12 Inch
- Short Description:
- 12" Shaft, G-Frame, S01 Blue, Molded Case Switch, NEMA 4/4X
- Catalog:
- Eaton_21665_V4T2_500_CAT.pdf
- TS PIK:
- 125291211
MSRP $270.00Surplus $107.33 -
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Eaton EGHMVD12R0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame NEMA 1/3R/12 Red
MSRP $206.40Surplus $97.31Eaton EGHMVD12R0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame NEMA 1/3R/12 Red​ ARCA SKU: C15-2359 Brand: Eaton MPN: EGHMVD12R0 UPC: 786685762319 Shipping Weight: 1.60 Shipping...- SKU:
- C15-2359
- Frame:
- EG
- Short Description:
- EG VD ROTARY HNDLE KIT_ 12@ SHFT_ S01 RED_ 1/3R/12
MSRP $206.40Surplus $97.31 -
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Eaton EGHMVD12RX0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame Red Handle
MSRP $268.80Surplus $101.84Eaton EGHMVD12RX0 Circuit Breaker Accessories S01 Handle Mechanism EG Frame Red Handle​ ARCA SKU: C15-2363 Brand: Eaton MPN: EGHMVD12RX0 UPC: 786685762371 Shipping Weight: 1.85 Shipping...- SKU:
- C15-2363
- Series:
- G
- Approval:
- UL 508A
- Approval:
- NFPA 79
- Enclosure:
- NEMA 4/4X
- Enclosure:
- IP65
- Switch Type:
- Molded Case
- Breaker Type:
- EG Frame
- Handle Type:
- S01 Red Rotary
- Handle Type:
- High Performance
- Handle Included:
- Yes
- Handle to Device Connection:
- Shaft
- Shaft Length:
- 12 Inch
- Short Description:
- 12" Long Shaft, Red Rotary Handle, Molded Case, EG Frame, Standard
- Catalog:
- Eaton_27487_V4T2_528_V4T2_529_CAT.pdf
MSRP $268.80Surplus $101.84 -
Eaton EGHMVD24B0 Circuit Breaker Accessories
MSRP $362.00Surplus $77.58SKU: C15-11274 Brand: Eaton MPN: EGHMVD24B0 UPC: 78668576229 Shipping Weight: 3.25 lbs. Shipping Height: 5.00 In. Shipping Length: 27.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11274
- Country of Origin:
- France
- Short Description:
- EG VD ROTARY HNDLE KIT_ 24@ SHFT_ S01 BLUE_ 1/3R/12
MSRP $362.00Surplus $77.58 -
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Eaton EGHMVD24BX0 Circuit Breaker Accessories Vari-Depth Rotary Handle EG Frame Blue
MSRP $268.80Surplus $126.43Eaton EGHMVD24BX0 Circuit Breaker Accessories Vari-Depth Rotary Handle EG Frame Blue​ ARCA SKU: C15-2362 Brand: Eaton MPN: EGHMVD24BX0 UPC: 786685762357 Shipping Weight: 3.10 Shipping...- SKU:
- C15-2362
- Frame:
- EG
- Color:
- Blue
- Short Description:
- EG VD ROTATY HNDLE KIT_ 24@ SHFT_ S01 BLUE_ 4/4X
MSRP $268.80Surplus $126.43 -
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Eaton EGHMVD24R Circuit Breaker Accessories S2 Handle Mechanism EG Frame NEMA 1/3R/12 Red/Yellow
MSRP $353.00Surplus $156.68Eaton EGHMVD24R Circuit Breaker Accessories S2 Handle Mechanism EG Frame NEMA 1/3R/12 Red/Yellow​ ARCA SKU: C15-2360 Brand: Eaton MPN: EGHMVD24R UPC: 786685405605 Shipping Weight: 2.84 Shipping...- SKU:
- C15-2360
- Frame:
- EG
- Short Description:
- EG VD ROTARY HNDLE KIT_ 24@ SHFT_ S2 RED_ 1/3R/12
MSRP $353.00Surplus $156.68
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