
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 EGH1020FFB Molded Case Breakers (MCCBs) EGH 1P 20A 240V 50/60Hz 1Ph EG Frame
MSRP $485.00Surplus $236.74Eaton EGH1020FFB Molded Case Breakers (MCCBs) EGH 1P 20A 240V 50/60Hz 1Ph EG Frame​ ARCA SKU: C15-4210 Brand: Eaton MPN: EGH1020FFB UPC: 786685381695 Shipping Weight: 0.85 Shipping...- SKU:
- C15-4210
- Series:
- G
- Type:
- Molded Case
- Type:
- Fixed Thermal Fixed Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 1 Inch W x 2.99 Inch D x 5.5 Inch H
- Volts:
- 480 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 480 VAC
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Terminal Type:
- Bolt-On
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 480 VAC, 20 A, 65 kA, 1-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_161_CAT.pdf
- Voltage Rating:
- 480 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
MSRP $485.00Surplus $236.74 -
Eaton GHB2020 Molded Case Breakers (MCCBs) EA
MSRP $455.39Surplus $288.60Eaton GHB2020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-1698 Brand: Eaton MPN: GHB2020 UPC: 786679911204 Shipping Weight: 1.20 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1698
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480Y/277 VAC
- Type:
- Thermal Magnetic, Non-Interchangeable Trip
- Size:
- 2.63 Inch Length x 2 Inch Width x 4 Inch Height
- Short Description:
- 277/480 VAC, 125/250 VDC, 20 A, 2-Pole, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker
- Catalog:
- EatonCorp_00600_V4T2_3_V4T2_267_V4T2_271_V4T2_272_CAT.pdf
- Installation/Operator:
- EatonCorp_00037_INST.pdf
- Specification/Technical:
- EatonCorp_00614_1-3_SPEC.pdf
- TS PIK:
- 21517397
- Series:
- GHB
- Approval:
- UL, CSA
- Mounting:
- Bolt-On
- Country of Origin:
- United States
MSRP $455.39Surplus $288.60 -
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Eaton EGS3020FFG Molded Case Breakers (MCCBs) EGS 3P 20A 480V 50/60Hz 3Ph EG Frame
MSRP $971.00Surplus $840.00Eaton EGS3020FFG Molded Case Breakers (MCCBs) EGS 3P 20A 480V 50/60Hz 3Ph EG Frame​ ARCA SKU: C15-2790 Brand: Eaton MPN: EGS3020FFG UPC: 782116131143 Shipping Weight: 2.75 Shipping...- SKU:
- C15-2790
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 20 A
- Frame:
- EG
- Interrupting Rating:
- 22 kA at 600 Star/347 VAC
- Interrupting Rating:
- 35 Kiloamp at 480 Volt AC
- Interrupting Rating:
- 40 Kiloamp at 415 Volt AC
- Interrupting Rating:
- 85 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
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_166_CAT.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 480 VAC
- Data Sheet:
- Eaton_21533_1-12_DATA.pdf
- Current Rating:
- 20 A
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAkER, EG-FRAME, EG, FIXED THERMAL, FIXED M
- Series:
- G
MSRP $971.00Surplus $840.00 -
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Eaton EGB3020AFG Molded Case Breakers (MCCBs) EGB 3P 20A 480V 50/60Hz 3Ph EG Frame
MSRP $975.00Surplus $614.60Eaton 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 $614.60 -
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Eaton EGS1020FFB Molded Case Breakers (MCCBs) EGS 1P 20A 347V 50/60Hz 1Ph EG Frame
MSRP $334.00Surplus $123.05Eaton EGS1020FFB Molded Case Breakers (MCCBs) EGS 1P 20A 347V 50/60Hz 1Ph EG Frame​ ARCA SKU: C15-2640 Brand: Eaton MPN: EGS1020FFB UPC: 786685381978 Shipping Weight: 0.85 Shipping...- SKU:
- C15-2640
- Series:
- G
- Type:
- Molded Case
- Type:
- Fixed Thermal Fixed Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 1 Inch W x 2.99 Inch D x 5.5 Inch H
- Volts:
- 480 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 35 kA at 480 VAC
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Terminal Type:
- Bolt-On
- Frame Type:
- EG
- Maximum AC Voltage Rating:
- 480
- Short Description:
- 480 VAC, 20 A, 35 kA, 1-Pole, Bolt-On Terminal, EG Frame, Fixed Thermal, Fixed Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_142-V4T2_144_V4T2_153_V4T2_154_V4T2_160_CAT.pdf
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
MSRP $334.00Surplus $123.05 -
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Eaton EHD2020B06 Molded Case Breakers (MCCBs) EHD 2P 20A 480V 50/60Hz 2Ph F Frame A1L1RPK1A Bell Alarm
MSRP $1,275.00Surplus $426.19SKU: C15-1681 Brand: Eaton MPN: EHD2020B06 UPC: 786679051115 Shipping Weight: 3.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-1681
- Series:
- C
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Frame:
- F
- General Accessories:
- A1L1RPK1A Bell Alarm
- Short Description:
- Series C complete molded case circuit breaker, F-frame, EHD, Complete breaker, Fixed thermal, fixed magnetic trip, Two-pole, 20A, 18 kAIC at 240 Vac, 14 kAIC at 480 Vac, Load side, 1mk-1bk rear with right pigtail, 50/60 Hz
- Frame Type:
- F
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC
- Current Rating:
- 20 A
- Interrupting Rating:
- 18 kA
MSRP $1,275.00Surplus $426.19 -
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Siemens ED43B020 Molded Case Breakers (MCCBs)
MSRP $2,531.00Surplus $662.34SKU: C15-8503 Brand: Siemens MPN: ED43B020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8503
- TS PIK:
- 21261744
- Series:
- ED4
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA
- Catalog:
- SiemensAG_00876_5_30_CAT.pdf
- Short Description:
- 480 VAC, 20 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
- Current Rating:
- 20 A
- Interrupting Rating:
- 65 kA at 240 VAC, 18 kA at 480 VAC (UL 489)
- Voltage Rating:
- 480 VAC
- Frame Type:
- ED
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Terminal Type:
- Load Lug
MSRP $2,531.00Surplus $662.34
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