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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- Qty in Cart
- Price
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Eaton LRCS3WK Circuit Breaker Accessories Rear Connect Studs 3P LG Frame
MSRP $1,134.26Surplus $572.43SKU: C15-1753 Brand: Eaton MPN: LRCS3WK UPC: 782116213894 Shipping Weight: 3.80 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1753
- Poles:
- 3
- Frame:
- LG
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, REAR CONNECTING ST
MSRP $1,134.26Surplus $572.43 -
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Eaton LT26000TK Trip Units LT 2P 600A 690V 50/60Hz
MSRP $2,000.00Surplus $338.74SKU: A13-1277 Brand: Eaton MPN: LT26000TK UPC: Shipping Weight: 2.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- A13-1277
- Poles:
- 2
- Volts:
- 690 V
- Amps:
- 600 A
- Type:
- LT
- Series:
- C Series
MSRP $2,000.00Surplus $338.74 -
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Eaton LT3400T Trip Units EA
MSRP $3,692.79Surplus $1,572.20SKU: A13-1361 Brand: Eaton MPN: LT3400T UPC: 786679580066 Shipping Weight: 2.55 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1361
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Approval:
- CE
- Amps:
- 400 A
- Frame:
- LD
- Frame:
- HLD
- Frame:
- LDC
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 400 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Specification/Technical:
- Eaton_08946_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 400 A
- Frame Type:
- LD, HLD, LDC
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Country of Origin:
- United States
MSRP $3,692.79Surplus $1,572.20 -
Eaton MT3700T Trip Units
MSRP $5,122.58Surplus $1,750.00SKU: A13-1241 Brand: Eaton MPN: MT3700T UPC: 782114350140 Shipping Weight: 2.80 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1241
- Series:
- C
- Type:
- Thermal Magnetic
- Approval:
- UL
- Amps:
- 700 A
- Poles:
- 3
- Frame Type:
- HMDL
- Adjustment:
- Magnetic Trip
- Short Description:
- 700 A, 3-Pole, MDL/HMDL Frame, Thermal Magnetic
- Catalog:
- Eaton_27487_V4T2_349-V4T2_351_V4T2_485_CAT.pdf
- TS PIK:
- 115512085
- Current Rating:
- 700 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $5,122.58Surplus $1,750.00 -
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Eaton PLK1ROFF Circuit Breaker Accessories EA
MSRP $76.40Surplus $43.52Eaton PLK1ROFF Circuit Breaker Accessories EA​ ARCA SKU: C15-5237 Brand: Eaton MPN: PLK1ROFF UPC: 786679731468 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5237
- Locking Provision:
- OFF
- Poles:
- 0
- Type:
- Padlockable
- Type:
- Hasp
- Type:
- Right Side Mount
- Used On:
- FD/HFD/FDC-Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_09298_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_411_V4T2_421_CAT.pdf
MSRP $76.40Surplus $43.52 -
Eaton QBHGFT1020 Miniature Circuit Breakers (MCBs) QBH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $820.84Surplus $134.57Eaton QBHGFT1020 Miniature Circuit Breakers (MCBs) QBH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-2233 Brand: Eaton MPN: QBHGFT1020 UPC: 10786680131032 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-2233
- Approval:
- UL 489
- Size:
- 3 Inch Width x 5 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Cable-In/Cable-Out
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 22 kA, Non-Interchangeable Trip
- TS PIK:
- 126205866
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Series:
- QBH
- Country of Origin:
- Dominican Republic
MSRP $820.84Surplus $134.57 -
Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph
MSRP $175.00Surplus $25.23Eaton QCR2020 Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3240 Brand: Eaton MPN: QCR2020 UPC: 786679473566 Shipping Weight: 0.45 Shipping Height: 1.20 In...- SKU:
- C15-3240
- Approval:
- UL 489/E7819
- Approval:
- CSA LR48907
- Amps:
- 20 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Mounting:
- Rear
- Poles:
- 2
- Size:
- 3.3 Inch Width x 4.6 Inch Depth x 1.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 20 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
MSRP $175.00Surplus $25.23 -
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Eaton XTCE032C10E Other Contactors 3P 32A 400V C Frame EA
MSRP $430.00Surplus $184.87Eaton XTCE032C10E Other Contactors 3P 32A 400V C Frame EA​ ARCA SKU: S06-2232 Brand: Eaton MPN: XTCE032C10E UPC: 015082772547 Shipping Weight: 0.90 lbs. Shipping Height: 3.50 In...- SKU:
- S06-2232
- Short Description:
- CONTACTOR 3P FVNR 32A FRAME C 1NO 208/6 COIL
- UOM:
- EA
- Poles:
- 3
- Volts:
- 400 V
- Amps:
- 32 A
- Type:
- IEC CONTACTOR
- Frame Type:
- C
- Box Quantity:
- 1
- Country of Origin:
- Romania
- Size:
- Frame 45 Millimeter
- Coil Voltage:
- 208 VAC at 60 Hertz
- Catalog:
- Eaton_34561_V5T1_35-V5T1_65_V5T1_205-V5T1_243_CAT.pdf
- Data Sheet:
- Eaton_56093_1-14_DATA.pdf
- Number of Poles:
- 3
- Mounting:
- Panel/DIN Rail
- Auxiliary Contact:
- 1NO
- CAD Drawings:
- Eaton_21606_1_CAD.pdf
- Construction Standard:
- IEC
- Installation/Operator:
- Eaton_00653_INST.pdf
- Enclosure:
- IP00
- Current Rating:
- 32 A (AC-3), 45 A (AC-1)
- Approval:
- UL, CSA, CE
MSRP $430.00Surplus $184.87 -
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GE EZSEHA36AT0030 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $224.38SKU: C15-11279 Brand: GE MPN: EZSEHA36AT0030 UPC: Shipping Weight: 8.10 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11279
- TS PIK:
- 126994276
MSRP $1,000.00Surplus $224.38 -
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GE EZSEHA36AT0150 Molded Case Breakers (MCCBs)
MSRP $2,200.00Surplus $493.63SKU: C15-11288 Brand: GE MPN: EZSEHA36AT0150 UPC: Shipping Weight: 8.10 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11288
- TS PIK:
- 126994279
MSRP $2,200.00Surplus $493.63 -
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GE EZSFLA36AT0250 Molded Case Breakers (MCCBs)
MSRP $3,500.00Surplus $785.32SKU: C15-11287 Brand: GE MPN: EZSFLA36AT0250 UPC: Shipping Weight: 12.25 lbs. Shipping Height: 6.00 In. Shipping Length: 16.00 In. Shipping Width: 10.00 In. Product...- SKU:
- C15-11287
- TS PIK:
- 126994181
MSRP $3,500.00Surplus $785.32 -
GE THQB2160 Miniature Circuit Breakers (MCBs)
MSRP $119.57Surplus $32.68GE THQB2160 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6030 Brand: GE MPN: THQB2160 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00...- SKU:
- C15-6030
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic, Compact
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Mounting:
- Bolt-On
MSRP $119.57Surplus $32.68 -
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GENERAL ELECTRIC SRPE30A20 Rating Plug 20A
MSRP $304.91Surplus $41.16GENERAL ELECTRIC SRPE30A20 Rating Plug 20A​ ARCA SKU: C15-5990 Brand: GENERAL ELECTRIC MPN: SRPE30A20 UPC: 78316421381 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5990
- Short Description:
- 20 A, 30 A Maximum Breaker Current, 58 to 254 A Trip, 2 or 3-Pole, SE150 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Approval:
- UL
- Maximum Breaker Current Rating:
- 20 A
- Frame Type:
- SE150
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_172_6_207_CAT.pdf
MSRP $304.91Surplus $41.16 -
GENERAL ELECTRIC SRPG400A175 Rating Plug 175A
MSRP $266.31Surplus $0.00GENERAL ELECTRIC SRPG400A175 Rating Plug 175A​ ARCA SKU: C15-5857 Brand: GENERAL ELECTRIC MPN: SRPG400A175 UPC: 78316421328 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5857
- Series:
- SRPG
- Plug Current Rating:
- 175 A
- Type:
- Adjustable Instantaneous Trip, Electronic Trip
- Short Description:
- 175 A, 400 A Maximum Breaker Current, 530 to 1785 A Trip, 2 or 3-Pole, SG600 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Maximum Breaker Current Rating:
- 400 A
- Frame Type:
- SG600
- Adjustable Instantaneous Trip Range:
- 530 to 1785 A
- Approval:
- UL, CSA, IEC
- Country of Origin:
- United States
MSRP $266.31Surplus $0.00 -
GENERAL ELECTRIC TEY260 Miniature Circuit Breakers (MCBs)
MSRP $490.00Surplus $169.46GENERAL ELECTRIC TEY260 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3208 Brand: GENERAL ELECTRIC MPN: TEY260 UPC: 78316418100 Shipping Weight: 1.40 lbs. Shipping Height: 4.00 In...- SKU:
- C15-3208
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240/277 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 14 kA at 277 VAC
- Interrupting Rating:
- 65 kA at 120/240 Volt AC
- Application:
- HACR
- Short Description:
- 480/277 VAC 3-Phase, 60 A, 2-Pole, Branch, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01952_6_64_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04185_1_CAD.pdf
- TS PIK:
- 112129548
- Current Rating:
- 60 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04185_1_CAD.pdf
- Voltage Rating:
- 120/240/277 VAC
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $490.00Surplus $169.46 -
GENERAL ELECTRIC THED113020 Molded Case Breakers (MCCBs) EA
MSRP $1,069.25Surplus $102.16GENERAL ELECTRIC THED113020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-3082 Brand: GENERAL ELECTRIC MPN: THED113020 UPC: 78316413867 Shipping Weight: 1.45 lbs. Shipping Height: 4...- SKU:
- C15-3082
- TS PIK:
- 112128663
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00116_INST.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04182_1_CAD.pdf
- Short Description:
- 277 VAC, 20 A, 65 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_67_CAT.pdf
- Terminal Type:
- Copper/Aluminum Load Lug
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Country of Origin:
- United States
MSRP $1,069.25Surplus $102.16 -
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GENERAL ELECTRIC THQB2125 Miniature Circuit Breakers (MCBs) 2P 25A 120V
MSRP $126.75Surplus $46.22GENERAL ELECTRIC THQB2125 Miniature Circuit Breakers (MCBs) 2P 25A 120V​ ARCA SKU: C15-5976 Brand: GENERAL ELECTRIC MPN: THQB2125 UPC: 78316405982 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-5976
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Bolt-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Mounting:
- Bolt-On
- Number of Poles:
- 2
MSRP $126.75Surplus $46.22 -
GENERAL ELECTRIC THQL1115GFT Miniature Circuit Breakers (MCBs) 1P 15A EA
MSRP $309.40Surplus $18.61GENERAL ELECTRIC THQL1115GFT Miniature Circuit Breakers (MCBs) 1P 15A EA​ ARCA SKU: C15-5926 Brand: GENERAL ELECTRIC MPN: THQL1115GFT UPC: 78316448529 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-5926
- Type:
- Compact
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA at 120 VAC
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test, Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00341_1_2_SPEC.pdf
- TS PIK:
- 126205042
- Mounting:
- Plug-On
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $309.40Surplus $18.61 -
Leviton LB115-T Miniature Circuit Breakers (MCBs)
MSRP $12.54Surplus $5.83SKU: C15-11935 Brand: Leviton MPN: LB115-T UPC: Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11935
- TS PIK:
- 18
- Country of Origin:
- CHN
MSRP $12.54Surplus $5.83 -
Leviton LB120-T Miniature Circuit Breakers (MCBs)
MSRP $12.54Surplus $6.54SKU: C15-11942 Brand: Leviton MPN: LB120-T UPC: Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11942
- TS PIK:
- 18
- Country of Origin:
- CHN
MSRP $12.54Surplus $6.54
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.
