
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 GI2020 Molded Case Breakers (MCCBs) GI 2P 20A 480V 50/60Hz 2Ph G Frame
MSRP $860.00Surplus $210.64Eaton GI2020 Molded Case Breakers (MCCBs) GI 2P 20A 480V 50/60Hz 2Ph G Frame​ ARCA SKU: C15-2953 Brand: Eaton MPN: GI2020 UPC: 786679376690 Shipping Weight: 1.50 Shipping Height: 3.00 In...- SKU:
- C15-2953
- Series:
- Universal
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- GI 2P 20A UNIVERSAL CIRCUIT BKR
MSRP $860.00Surplus $210.64 -
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Eaton GI2025D Molded Case Breakers (MCCBs) GI 2P 25A 415V 50/60Hz 2Ph G Frame
MSRP $740.00Surplus $180.02Eaton GI2025D Molded Case Breakers (MCCBs) GI 2P 25A 415V 50/60Hz 2Ph G Frame​ ARCA SKU: C15-3127 Brand: Eaton MPN: GI2025D UPC: 782116945849 Shipping Weight: 1.40 Shipping Height: 3.00 In...- SKU:
- C15-3127
- Frame Type:
- G
- Voltage Rating:
- 415 V
- Current Rating:
- 25 A
- Number of Poles:
- 2
- Interrupting Rating:
- 14 kA at 480 Vac
- Short Description:
- Eaton Series C complete molded case circuit breaker, G-frame, GI, Complete breaker, Thermal-magnetic trip type, Two-pole, 25A, 480 Vac, 14 kA at 480 Vac, Line and load, International, Cable
MSRP $740.00Surplus $180.02 -
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Eaton GI2030 Molded Case Breakers (MCCBs) GI 2P 30A 480V 50/60Hz 2Ph G Frame
MSRP $860.00Surplus $294.23Eaton GI2030 Molded Case Breakers (MCCBs) GI 2P 30A 480V 50/60Hz 2Ph G Frame​ ARCA SKU: C15-1759 Brand: Eaton MPN: GI2030 UPC: 786679376720 Shipping Weight: 1.50 Shipping Height: 3.00 In...- SKU:
- C15-1759
- Series:
- C
- Volts:
- 480 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- SERIES C, G-FRAME MOLDED CASE CIRCUIT BREAKER
- Frame Type:
- G
MSRP $860.00Surplus $294.23 -
Eaton GI3015D Molded Case Breakers (MCCBs) GI 3P 15A 415V 50/60Hz 3Ph G Frame
MSRP $786.76Surplus $151.82Eaton GI3015D Molded Case Breakers (MCCBs) GI 3P 15A 415V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-1926 Brand: Eaton MPN: GI3015D UPC: 782116948000 Shipping Weight: 2.00 Shipping Height: 4.00 In...- SKU:
- C15-1926
- Frame Type:
- G
- Voltage Rating:
- 480 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 V
- Short Description:
- Eaton Series C complete molded case circuit breaker, G-frame, GI, Complete breaker, Thermal-magnetic trip type, Three-pole
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $786.76Surplus $151.82 -
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Eaton GI3030D Molded Case Breakers (MCCBs) GI 3P 30A 480V 50/60Hz 3Ph G Frame
MSRP $958.30Surplus $422.64SKU: C15-4993 Brand: Eaton MPN: GI3030D UPC: 78211396633 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4993
MSRP $958.30Surplus $422.64 -
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Eaton GI3040 Molded Case Breakers (MCCBs) GI 3P 40A 480V 50/60Hz 3Ph G Frame
MSRP $1,300.00Surplus $495.08SKU: C15-4004 Brand: Eaton MPN: GI3040 UPC: 786679107553 Shipping Weight: 2.20 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4004
- Series:
- Universal
- Volts:
- 480 V
- Amps:
- 40 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- GI30404D12205G91GI 3P 40A CIRCUIT BKR_DUAL RATED
MSRP $1,300.00Surplus $495.08 -
Eaton GJE3250AAM Molded Case Breakers (MCCBs) GJE 3P 250A 690V 50/60Hz 3Ph G Frame
MSRP $2,650.00Surplus $833.76SKU: C15-1892 Brand: Eaton MPN: GJE3250AAM UPC: 782116901340 Shipping Weight: 6.15 lbs. Shipping Height: 5.25 In. Shipping Length: 8.00 In. Shipping Width: 7.00 In...- SKU:
- C15-1892
- Frame Type:
- JG
- Voltage Rating:
- 600 VAC
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, JG-FRAME, GJ, ADJUSTABLE THERMAL, AD
- Series:
- G
- Country of Origin:
- Dominican Republic
MSRP $2,650.00Surplus $833.76 -
Eaton GJH325032M Molded Case Breakers (MCCBs) GJ 3P 250A 690V 50/60Hz 3Ph J Frame
MSRP $6,475.00Surplus $1,004.56SKU: C15-2344 Brand: Eaton MPN: GJH325032M UPC: 782116902538 Shipping Weight: 12.00 lbs. Shipping Height: 9.25 In. Shipping Length: 6.25 In. Shipping Width: 5.00 In...- SKU:
- C15-2344
- Frame Type:
- JG
- Voltage Rating:
- 690 V
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, JG-FRAME, GJ, DIGITRIP 31
- Series:
- G
- Country of Origin:
- United States
MSRP $6,475.00Surplus $1,004.56 -
Eaton GJS2250NN Molded Case Breakers (MCCBs) GJ 2P 250A 690V 50/60Hz 2Ph J Frame Frame Only
MSRP $1,602.00Surplus $340.43SKU: C15-2340 Brand: Eaton MPN: GJS2250NN UPC: 782116902552 Shipping Weight: 12.00 lbs. Shipping Height: 9.25 In. Shipping Length: 6.25 In. Shipping Width: 5.00 In...- SKU:
- C15-2340
- Frame Type:
- JG
- Voltage Rating:
- 690 V
- Current Rating:
- 250 A
- Number of Poles:
- 2
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, JG-FRAME, GJ, FRAME ONLY, TWO-POLE,
- Series:
- G
- Country of Origin:
- Dominican Republic
MSRP $1,602.00Surplus $340.43 -
Eaton GMCP030H1CA3 Motor Circuit Protector (MCPs) EA
MSRP $1,805.00Surplus $348.30SKU: C15-9716 Brand: Eaton MPN: GMCP030H1CA3 UPC: Shipping Weight: 2.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-9716
- TS PIK:
- 21505645
- Country of Origin:
- Dominican Republic
MSRP $1,805.00Surplus $348.30 -
Eaton GMHMVD12B Circuit Breaker Accessories
MSRP $258.00Surplus $106.11SKU: C15-3982 Brand: Eaton MPN: GMHMVD12B UPC: 786685763880 Shipping Weight: 2.10 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 9.00 In...- SKU:
- C15-3982
- Frame:
- GMCP
- Color:
- Black
- Short Description:
- GMCP VD ROTARY HNDLE KIT_ 12@ SHFT_ S01 BLUE_ 1/3R/12
- TS PIK:
- 112124679
- Country of Origin:
- France
MSRP $258.00Surplus $106.11 -
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Eaton GNS316032M Molded Case Breakers (MCCBs) GNS 3P 1600A 600V 50/60Hz 3Ph N Frame 1BOX
MSRP $24,410.00Surplus $9,330.82SKU: C15-1930 Brand: Eaton MPN: GNS316032M UPC: 786685380025 Shipping Weight: 47.00 lbs. Shipping Height: 10.40 In. Shipping Length: 18.60 In. Shipping Width: 11.80...- SKU:
- C15-1930
- Frame Type:
- NG
- Voltage Rating:
- 600 VAC
- Current Rating:
- 1600 A
- Number of Poles:
- 3
- Short Description:
- EATON SERIES G ELECTRONIC MOLDED CASE CIRCUIT BREAKER, NG-FRAME, GN, COMPLETE BR
MSRP $24,410.00Surplus $9,330.82 -
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Eaton GPS3025 Molded Case Breakers (MCCBs) GPS 3P 25A 480V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $197.13Eaton GPS3025 Molded Case Breakers (MCCBs) GPS 3P 25A 480V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-4060 Brand: Eaton MPN: GPS3025 UPC: 786685554389 Shipping Weight: 2.05 Shipping Height: 4.00...- SKU:
- C15-4060
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC 50/60 Hertz,22 kA at 480 VAC 50/60 Hertz
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 25 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51652_1_2_SPEC.pdf
- Series:
- GPS
MSRP $800.00Surplus $197.13 -
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Eaton GPS3030 Molded Case Breakers (MCCBs) GPS 3P 30A 480V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $232.17SKU: C15-2782 Brand: Eaton MPN: GPS3030 UPC: 786685554396 Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2782
- Frame Type:
- GP
- Voltage Rating:
- 480 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC ,22 kA at 480 VAC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 30 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51653_1_2_SPEC.pdf
- Series:
- GP
MSRP $800.00Surplus $232.17 -
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Eaton GPS3035 Molded Case Breakers (MCCBs) GPS 3P 35A 120V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $202.50Eaton GPS3035 Molded Case Breakers (MCCBs) GPS 3P 35A 120V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-1929 Brand: Eaton MPN: GPS3035 UPC: 786685554402 Shipping Weight: 2.10 Shipping Height: 4.00...- SKU:
- C15-1929
- Series:
- GP
- Type:
- Power Defense Fixed Thermal Magnetic
- Type:
- Globally Rated
- Type:
- Class A
- Type:
- Molded Case
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Volts:
- 240/480 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 22 Kiloamp at 480 Volt AC at 50/60 Hertz
- Terminal Type:
- Standard Line and Load
- Frame Type:
- GP
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- 480 VAC 50/60 Hz, 35 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Data Sheet:
- Eaton_21652_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00074_INST.pdf
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
- Current Rating:
- 35 A
MSRP $800.00Surplus $202.50 -
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Eaton GPS3040 Molded Case Breakers (MCCBs) GPS 3P 40A 480V 50/60Hz 3Ph G Frame
MSRP $956.00Surplus $245.47Eaton GPS3040 Molded Case Breakers (MCCBs) GPS 3P 40A 480V 50/60Hz 3Ph G Frame​ ARCA SKU: C15-3491 Brand: Eaton MPN: GPS3040 UPC: 786685554419 Shipping Weight: 2.15 Shipping Height: 5.00...- SKU:
- C15-3491
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC 50/60 Hertz,22 kA at 480 VAC 50/60 Hertz
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 40 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51655_1_2_SPEC.pdf
- Series:
- GPS
MSRP $956.00Surplus $245.47 -
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Eaton GPS3045 Molded Case Breakers (MCCBs) GPS 3P 45A 480V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $231.96SKU: C15-2260 Brand: Eaton MPN: GPS3045 UPC: 786685554426 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 6.60 In. Shipping Width: 3.80 In...- SKU:
- C15-2260
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC ,22 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 45 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51656_1_2_SPEC.pdf
- Series:
- GP
MSRP $800.00Surplus $231.96 -
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Eaton GPS3050 Molded Case Breakers (MCCBs) GPS 3P 50A 480V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $226.54SKU: C15-2259 Brand: Eaton MPN: GPS3050 UPC: 786685554433 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 6.60 In. Shipping Width: 3.80 In...- SKU:
- C15-2259
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC ,22 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 50 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51657_1_2_SPEC.pdf
- Series:
- GP
MSRP $800.00Surplus $226.54 -
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Eaton GPS3060 Molded Case Breakers (MCCBs) GPS 3P 60A 480V 50/60Hz 3Ph G Frame
MSRP $800.00Surplus $231.25SKU: C15-2261 Brand: Eaton MPN: GPS3060 UPC: 786685554440 Shipping Weight: 2.05 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2261
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC ,22 kA at 480 VAC
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 60 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51658_1_2_SPEC.pdf
- Series:
- GP
MSRP $800.00Surplus $231.25 -
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Eaton GPS3070 Molded Case Breakers (MCCBs) GPS 3P 70A 480V 50/60Hz 3Ph G Frame
MSRP $991.00Surplus $290.68SKU: C15-4195 Brand: Eaton MPN: GPS3070 UPC: 786685554457 Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4195
- Frame Type:
- GP
- Voltage Rating:
- 240/480 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 240 VAC 50/60 Hertz,22 kA at 480 VAC 50/60 Hertz
- Type:
- Molded Case
- Maximum AC Voltage Rating:
- 480 V
- Terminal Type:
- Standard Line and Load
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4.88 Inch Height
- Short Description:
- 480 VAC 50/60 Hz, 70 A, 65 kA, 3-Pole, Line/Load Terminal, GP Frame, Thermal Magnetic
- Specification/Technical:
- Eaton_51659_1_2_SPEC.pdf
- Series:
- GPS
MSRP $991.00Surplus $290.68
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.