
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 GFTCB230 Miniature Circuit Breakers (MCBs)
MSRP $474.00Surplus $148.20Eaton GFTCB230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3603 Brand: Eaton MPN: GFTCB230 UPC: 786676025980 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3603
- Series:
- GFTCB
- Type:
- Common Trip
- Size:
- 2 Inch W x 2.75 Inch D x 4.5 Inch H
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 5 mA Trip Level, 2-Pole, Plug-On Mount, Common Trip, Personnel Protection
- Catalog:
- Eaton_36601_V1T1_82_V1T1_85_V1T1_92_V1T1_93_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- TS PIK:
- 126427557
- Country of Origin:
- Dominican Republic
MSRP $474.00Surplus $148.20 -
Eaton FAZ-D30/2-NA Din Rail Mounted Circuit Breakers
MSRP $400.00Surplus $31.56Eaton FAZ-D30/2-NA Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-2751 Brand: Eaton MPN: FAZ-D30/2-NA UPC: 015081020694 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2751
- Series:
- FAZ
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 10 to 20 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 30 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_54703_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- Current Rating:
- 30 A
- Type:
- Thermal Magnetic
- Voltage Rating:
- 270/480 VAC
- Number of Poles:
- 2
- Curve Type:
- D
- TS PIK:
- 124501495
- Country of Origin:
- Germany
MSRP $400.00Surplus $31.56 -
Eaton BR230SUR Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Surge Protector
MSRP $1,483.46Surplus $207.17Eaton BR230SUR Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Surge Protector​ ARCA SKU: C15-1229 Brand: Eaton MPN: BR230SUR UPC: 786685546063 Shipping Weight: 1.00 Shipping...- SKU:
- C15-1229
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch W x 2.5 Inch D x 6.5 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 240 VAC, 30 A, 10 kA, 2-Pole, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T2_7_CAT.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $1,483.46Surplus $207.17 -
Eaton BAB2030S Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph
MSRP $560.00Surplus $113.19SKU: C15-1051 Brand: Eaton MPN: BAB2030S UPC: 786679509623 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1051
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $560.00Surplus $113.19 -
Eaton CH230SUR Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph EA
MSRP $2,068.00Surplus $228.31Eaton CH230SUR Miniature Circuit Breakers (MCBs) CH 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1562 Brand: Eaton MPN: CH230SUR UPC: 786685546124 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-1562
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch W x 2.5 Inch D x 6.5 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 120/240 VAC 1-Phase 50/60 Hz, 30 A, 36 kA, 2-Pole, Plug-On Mount
- Catalog:
- Eaton_14522_V1T2_2_V1T2_7_CAT.pdf
- TS PIK:
- 125134626
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Data Sheet:
- Eaton_32167_1_DATA.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Series:
- CH
- Country of Origin:
- United States
MSRP $2,068.00Surplus $228.31 -
Eaton FAZ-C30/2-RT Miniature Circuit Breakers (MCBs) FAZ 2P 30A 277V 50/60Hz 1Ph EA
MSRP $313.00Surplus $41.71Eaton FAZ-C30/2-RT Miniature Circuit Breakers (MCBs) FAZ 2P 30A 277V 50/60Hz 1Ph EA​ ARCA SKU: C15-3635 Brand: Eaton MPN: FAZ-C30/2-RT UPC: 015081020892 Shipping Weight: 0.92 lbs. Shipping...- SKU:
- C15-3635
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 30 A, 2-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_53934_1-5_DATA.pdf
- TS PIK:
- 124501515
- Current Rating:
- 30 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $313.00Surplus $41.71 -
GE THQB2130ST1 Miniature Circuit Breakers (MCBs) EA
MSRP $370.00Surplus $118.95GE THQB2130ST1 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: U00-1537 Brand: GE MPN: THQB2130ST1 UPC: 783164033724 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- U00-1537
- Amps:
- 30 A
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic
- Type:
- Compact
- Short Description:
- 120 VAC, 30 A, 10 kA
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01339_1_2_SPEC.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01799_1_CAD.pdf
- TS PIK:
- 115174089
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_37_CAT.pdf
- Current Rating:
- 30 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01799_1_CAD.pdf
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $370.00Surplus $118.95 -
GENERAL ELECTRIC THQB21WY30 Miniature Circuit Breakers (MCBs)
MSRP $211.25Surplus $89.70GENERAL ELECTRIC THQB21WY30 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6978 Brand: GENERAL ELECTRIC MPN: THQB21WY30 UPC: 78316413573 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-6978
- TS PIK:
- 21108153
- Current Rating:
- 30 A
- Terminal Type:
- Bolt-On
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12194_1_CAD.pdf
- Type:
- Thermal Magnetic, Compact
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_33_CAT.pdf
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $211.25Surplus $89.70 -
Siemens GU221 Molded Case Breakers (MCCBs) EA
MSRP $100.00Surplus $14.92Siemens GU221 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9236 Brand: Siemens MPN: GU221 UPC: Shipping Weight: 3.40 lbs. Shipping Height: 3.00 In. Shipping Length: 8...- SKU:
- C15-9236
- Type:
- Circuit Protection, General Duty Safety
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Approval:
- UL
- Enclosure:
- NEMA 1
- Country of Origin:
- Mexico
MSRP $100.00Surplus $14.92
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.