
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 GB1015 Molded Case Breakers (MCCBs)
MSRP $553.00Surplus $149.31SKU: C15-16331 Brand: Eaton MPN: GB1015 UPC: 78667941164 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16331
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Molded Case
- Terminal Type:
- Bolt-On
- Interrupting Rating:
- 65 kA at 120 VAC, 14 kA at 125 VDC
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC 50/60 Hertz, 125 VDC
- Size:
- 1 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Maximum DC Voltage Rating:
- 125 V
- Maximum AC Voltage Rating:
- 120 V
- Approval:
- UL 489
- Catalog:
- EatonCorp-CutlerHammer_00004_3_25_27_30_CAT.pdf
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GB, COMPLETE BREAK
- Frame Type:
- G
MSRP $553.00Surplus $149.31 -
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Eaton GB1035 Molded Case Breakers (MCCBs)
MSRP $35.22Surplus $9.51SKU: C15-16332 Brand: Eaton MPN: GB1035 UPC: 78667919736 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16332
- Short Description:
- 35A GB 1P BKR FOR KEY OPERATE ATTACHMENT
MSRP $35.22Surplus $9.51 -
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Eaton GB1040 Molded Case Breakers (MCCBs)
MSRP $39.59Surplus $10.69SKU: C15-16333 Brand: Eaton MPN: GB1040 UPC: 78667919738 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16333
- Short Description:
- GB BRKR 1P 40A 120VAC/125VDC MAX 65kAIC
MSRP $39.59Surplus $10.69 -
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Eaton GB1050 Molded Case Breakers (MCCBs)
MSRP $146.00Surplus $39.42SKU: C15-16334 Brand: Eaton MPN: GB1050 UPC: 78667941166 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16334
- Short Description:
- GB 1P 50A 120VAC MAX 125VDC MAX 65K AIC
MSRP $146.00Surplus $39.42 -
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Eaton GB1060 Molded Case Breakers (MCCBs)
MSRP $146.00Surplus $39.42SKU: C15-16335 Brand: Eaton MPN: GB1060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16335
MSRP $146.00Surplus $39.42 -
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Eaton GB2020 Molded Case Breakers (MCCBs)
MSRP $504.00Surplus $136.08SKU: C15-16336 Brand: Eaton MPN: GB2020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16336
- Terminal Type:
- Bolt-On
- Voltage Rating:
- 240 VAC 50/60 Hertz, 125/250 VDC
- Frame Type:
- G
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Type:
- Thermal Magnetic, Molded Case
- Current Rating:
- 20 A
- Approval:
- UL 489
- Number of Poles:
- 2
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 125/250 VDC
- Catalog:
- EatonCorp-CutlerHammer_00004_3_25_27_30_CAT.pdf
MSRP $504.00Surplus $136.08 -
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Eaton GB2030 Molded Case Breakers (MCCBs)
MSRP $1,609.00Surplus $434.43SKU: C15-16337 Brand: Eaton MPN: GB2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16337
MSRP $1,609.00Surplus $434.43 -
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Eaton GB2080 Molded Case Breakers (MCCBs)
MSRP $344.00Surplus $83.59SKU: C15-16338 Brand: Eaton MPN: GB2080 UPC: 78667941066 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16338
- Short Description:
- GB 2P 80A 240VAC MAX 125/250VDC MAX 65kA
MSRP $344.00Surplus $83.59 -
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Eaton GB2090 Molded Case Breakers (MCCBs)
MSRP $340.00Surplus $91.80SKU: C15-16339 Brand: Eaton MPN: GB2090 UPC: 78667917238 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16339
- Short Description:
- GB 2P 90A 240VAC MAX 125/250VDC MAX 65kA
MSRP $340.00Surplus $91.80 -
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Eaton GBH2030 Miniature Circuit Breakers (MCBs) EA
MSRP $742.00Surplus $250.23Eaton GBH2030 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9249 Brand: Eaton MPN: GBH2030 UPC: Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9249
- Current Rating:
- 30 A
- Interrupting Rating:
- 65 kA at 240 V AC, 14 kA at 480/277 V AC, 10 kA at 600/347 V AC, 14 kA at 125/250 V DC
- Short Description:
- 600 VAC Star/347 VAC, 125/250 VDC, 30 A, 65 kA, 2-Pole, Bolt-On Mount, GBH-Frame, Non-Interchangeable Trip, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- C, GBH
- Type:
- Thermal Magnetic, Non-Interchangeable
- Voltage Rating:
- 600 Star/347 V AC, 125/250 V DC
- Catalog:
- Eaton_03777_2_3_6_8_CAT.pdf
- Number of Poles:
- 2
MSRP $742.00Surplus $250.23 -
Eaton GCH3015 Molded Case Breakers (MCCBs) EA
MSRP $636.00Surplus $58.22SKU: C15-9657 Brand: Eaton MPN: GCH3015 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-9657
- Catalog:
- Eaton_03777_1-3_6_9_160_CAT.pdf
- Maximum AC Voltage Rating:
- 347 V
- Short Description:
- 600 VAC Star/347 VAC 50/60 Hz, 125/250 VDC, 15 A, 65 kA, 3-Pole, Steel Screw Type ClA Terminal, GCH Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 Star/347 VAC, 125/250 VDC
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC, 10 kA at 600 Star/347 VAC, 14 kA at 125/250 VDC
- Terminal Type:
- Screw Type ClA Line and Load Terminal
- Current Rating:
- 15 A
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Frame Type:
- G
- Installation/Operator:
- Eaton_00588_INST.pdf
- Number of Poles:
- 3
- Series:
- GCH
- Country of Origin:
- Canada
- Approval:
- CSA
MSRP $636.00Surplus $58.22 -
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Eaton GCHMVD12BX Circuit Breaker Accessories Vari Depth Operating Mech GC EA Blue Handle
MSRP $325.00Surplus $159.30Eaton GCHMVD12BX Circuit Breaker Accessories Vari Depth Operating Mech GC EA Blue Handle​ ARCA SKU: C15-2332 Brand: Eaton MPN: GCHMVD12BX UPC: 786685763866 Shipping Weight: 1.62 lbs. Shipping...- SKU:
- C15-2332
- Approval:
- UL 508A
- Breaker Type:
- GC/GD Frame
- Cover Hinge Location:
- 0
- Enclosure:
- NEMA 4/4X
- Enclosure:
- IP65
- Handle Included:
- Yes
- Handle Mounting Location:
- 0
- Handle to Device Connection:
- Shaft
- Handle Type:
- S01 Blue Rotary
- Handle Type:
- High Performance
- Shaft Length:
- 12 Inch
- Switch Type:
- Molded Case
- TS PIK:
- 125239886
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_541_V4T2_542_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, S2 HANDLE MECHANIS
MSRP $325.00Surplus $159.30 -
Eaton GD2015D Molded Case Breakers (MCCBs) EA
MSRP $753.00Surplus $104.33SKU: C15-9688 Brand: Eaton MPN: GD2015D UPC: 78211396481 Shipping Weight: 1.40 lbs. Shipping Height: 6.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-9688
- TS PIK:
- 119122119
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, FIXED THERMAL,
MSRP $753.00Surplus $104.33 -
Eaton GD2015D Other Circuit Breakers EA
MSRP $753.00Surplus $94.31SKU: C15-9681 Brand: Eaton MPN: GD2015D UPC: 00782116165254 Shipping Weight: 1.40 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9681
- TS PIK:
- 119122119
- Mounting:
- Plug-On Mount
- Interrupting Rating:
- 14 kAIC at 480 Vac 65 kAIC at 240 Vac
- Voltage Rating:
- 480 VAC, 125/250 VDC
- Type:
- Fixed thermal, fixed magnetic
- Short Description:
- Series C complete molded case circuit breaker, G-frame, GD, Fixed thermal, fixed magnetic trip, Two-pole, 15A, 480 Vac, 125/250 Vdc, 65 kAIC at 240 Vac, 14 kAIC at 480 Vac, Line and load, 50/60 Hz, Ring type, Ring type
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $753.00Surplus $94.31 -
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Eaton GD2030 Molded Case Breakers (MCCBs)
MSRP $477.75Surplus $128.99SKU: C15-16340 Brand: Eaton MPN: GD2030 UPC: 78667911812 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16340
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 30 A, 14 kA, 2-Pole, G-Frame, Molded Case, Thermal Magnetic, Non-Interchangeable Trip Breaker
- Frame Type:
- G
- Voltage Rating:
- 480 VAC 50/60 Hertz, 125/250 VDC
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Type:
- Fixed Thermal Magnetic, Molded Case
- Terminal Type:
- Steel Pressure Line and Load
- Installation/Operator:
- Eaton_00165_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Catalog:
- Eaton_14666_V4T2_261_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC, 10 kA at 250 VDC
- Series:
- GD
MSRP $477.75Surplus $128.99 -
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Eaton GD2040 Molded Case Breakers (MCCBs)
MSRP $597.43Surplus $161.31SKU: C15-16341 Brand: Eaton MPN: GD2040 UPC: 78667911814 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16341
- Current Rating:
- 40 A
- Maximum AC Voltage Rating:
- 480 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Number of Poles:
- 2
- Installation/Operator:
- Eaton_00165_INST.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 40A, 480 VAC, 125/250 VDC, 65 kAIC AT 240 VAC, 14 kAIC AT 480 VAC, 50/60 HZ
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC, 10 kA at 250 VDC
- Terminal Type:
- Steel Pressure Line and Load
- Voltage Rating:
- 480 VAC 50/60 Hertz, 125/250 VDC
- Approval:
- UL 489, CSA C22.2
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_CAT.pdf
- Frame Type:
- G
MSRP $597.43Surplus $161.31 -
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Eaton GD2050 Molded Case Breakers (MCCBs)
MSRP $522.90Surplus $141.18SKU: C15-16342 Brand: Eaton MPN: GD2050 UPC: 78667911816 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16342
- Number of Poles:
- 2
- Type:
- Fixed Thermal Magnetic, Molded Case
- Voltage Rating:
- 480 VAC 50/60 Hertz, 125/250 VDC
- Current Rating:
- 50 A
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Installation/Operator:
- Eaton_00165_INST.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC, 10 kA at 250 VDC
- Approval:
- UL 489, CSA C22.2
- Maximum AC Voltage Rating:
- 480 V
- Frame Type:
- G
- Terminal Type:
- Steel Pressure Line and Load
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, TWO-POLE, 50A, 480 VAC, 125/250 VDC, 65 kAIC AT 240 VAC, 14 kAIC AT 480 VAC, 50/60 HZ
MSRP $522.90Surplus $141.18 -
Eaton GD3015 Molded Case Breakers (MCCBs)
MSRP $639.47Surplus $288.22SKU: C15-11540 Brand: Eaton MPN: GD3015 UPC: Shipping Weight: 1.70 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-11540
- TS PIK:
- 106999847
- Voltage Rating:
- 480 V AC, 250 V DC
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 15 A, 22/10 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- G
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Screw Type ClA Line and Load
- Interrupting Rating:
- 22 kA at 480 V AC, 10 kA at 250 V DC
- Size:
- 3 Inch Width
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C, GD
- Approval:
- UL 489, CSA
- Current Rating:
- 15 A
- Maximum AC Voltage Rating:
- 480 V
- Installation/Operator:
- Eaton_00165_INST.pdf
MSRP $639.47Surplus $288.22 -
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Eaton GD3020DS1 Molded Case Breakers (MCCBs) GD 3P 20A 480V 50/60Hz 3Ph G Frame EA
MSRP $2,019.00Surplus $798.88SKU: C15-4157 Brand: Eaton MPN: GD3020DS1 UPC: 786685109961 Shipping Weight: 2.18 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4157
- Series:
- C
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, FIXED THERMAL
- TS PIK:
- 123193870
MSRP $2,019.00Surplus $798.88 -
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Eaton GD3025 Molded Case Breakers (MCCBs)
MSRP $1,167.00Surplus $315.09SKU: C15-16343 Brand: Eaton MPN: GD3025 UPC: 78667923104 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16343
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Number of Poles:
- 3
- Current Rating:
- 25 A
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GD, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, THREE-POLE, 25A, 480 VAC, 125/250 VDC, 65 kAIC AT 240 VAC, 22 kAIC AT 480 VAC, 50/60 HZ
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_256_V4T2_259-V4T2_261_CAT.pdf
- Installation/Operator:
- Eaton_00165_INST.pdf
- Terminal Type:
- Steel Pressure Line and Load
- Interrupting Rating:
- 65 kA at 240 VAC, 22 kA at 480 VAC, 10 kA at 250 VDC
- Frame Type:
- G
- Type:
- Fixed Thermal Magnetic, Molded Case
- Approval:
- UL 489, CSA C22.2
MSRP $1,167.00Surplus $315.09
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.