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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GENERAL ELECTRIC THQP140 Miniature Circuit Breakers (MCBs)
MSRP $53.82Surplus $10.91GENERAL ELECTRIC THQP140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-8048 Brand: GENERAL ELECTRIC MPN: THQP140 UPC: 78316413445 Shipping Weight: 0.20 lbs. Shipping Height: 1.00...- SKU:
- E30-8048
- Current Rating:
- 40 A
- Size:
- 1/2 Inch Width
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 8 to 4 AWG/8 to 4 AWG, Q-Line Frame, Plug-In Terminal, Thermal Magnetic, Non-Interchangeable Circuit Breaker
- Mounting:
- Plug-On
MSRP $53.82Surplus $10.91 -
GENERAL ELECTRIC THQP250 Miniature Circuit Breakers (MCBs) 2P 50A 120V EA
MSRP $100.00Surplus $19.21GENERAL ELECTRIC THQP250 Miniature Circuit Breakers (MCBs) 2P 50A 120V EA​ ARCA SKU: C15-2983 Brand: GENERAL ELECTRIC MPN: THQP250 UPC: 78316408577 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-2983
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1/2 Inch Width
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, 8 to 4 AWG Copper/Aluminum, 1/2" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00012_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- TS PIK:
- 112127468
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Mounting:
- Plug-On
- Series:
- THQ
MSRP $100.00Surplus $19.21 -
GENERAL ELECTRIC TJJ436175 Molded Case Breakers (MCCBs)
MSRP $4,000.00Surplus $570.16SKU: C15-7013 Brand: GENERAL ELECTRIC MPN: TJJ436175 UPC: Shipping Weight: 18.15 lbs. Shipping Height: 4.00 In. Shipping Length: 11.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7013
- Number of Poles:
- 4
MSRP $4,000.00Surplus $570.16 -
GENERAL ELECTRIC TJK626Y600 Molded Case Breakers (MCCBs)
MSRP $3,131.11Surplus $709.90SKU: C15-7015 Brand: GENERAL ELECTRIC MPN: TJK626Y600 UPC: 78316405068 Shipping Weight: 17.55 lbs. Shipping Height: 60.00 In. Shipping Length: 11.00 In. Shipping...- SKU:
- C15-7015
- TS PIK:
- 120072454
MSRP $3,131.11Surplus $709.90 -
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GENERAL ELECTRIC TJK636F000 Molded Case Breakers (MCCBs)
MSRP $6,465.42Surplus $1,463.00SKU: C15-7017 Brand: GENERAL ELECTRIC MPN: TJK636F000 UPC: 78316401388 Shipping Weight: 1645.00 lbs. Shipping Height: 5.00 In. Shipping Length: 11.00 In. Shipping...- SKU:
- C15-7017
- TS PIK:
- 120072231
- Voltage Rating:
- 120/240/277/480/600 VAC, 125/250/500 VDC
- Maximum DC Voltage Rating:
- 500 V
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC, 600 A, 42 kA, 3-Pole, Line/Load Terminal, Thermal Magnetic, Interchangeable, J600, Molded Case Circuit Breaker Frame
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00028_INST.pdf
- Number of Poles:
- 3
- Current Rating:
- 250/300/350/400/450/500/600 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00547_6_2_6_36_6_37_CAT.pdf
- Interrupting Rating:
- 22 kA at 600 VAC, 30 kA at 277/480 VAC, 42 kA at 120/240 VAC, 20 kA at 125/250/500 VDC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01796_1_CAD.pdf
- Frame Type:
- J600
- Type:
- Thermal Magnetic
MSRP $6,465.42Surplus $1,463.00 -
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GENERAL ELECTRIC TKMA836T300 Shunt Trips EA
MSRP $3,701.00Surplus $666.18SKU: A13-1482 Brand: GENERAL ELECTRIC MPN: TKMA836T300 UPC: Shipping Weight: 2.65 lbs. Shipping Height: 2.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In...- SKU:
- A13-1482
MSRP $3,701.00Surplus $666.18 -
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GENERAL ELECTRIC TNI100 Circuit Breaker Accessories EA
MSRP $223.35Surplus $64.17GENERAL ELECTRIC TNI100 Circuit Breaker Accessories EA​ ARCA SKU: C15-8763 Brand: GENERAL ELECTRIC MPN: TNI100 UPC: 78316409063 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-8763
- Short Description:
- 100 A, 3-Pole, 4-Wire, 14 to 1/0 AWG Copper, 12 to 1/0 AWG Aluminum, Insulated Groundable, Neutral Kit for THED/TED/TEB Circuit Breaker Enclosure
- Used On:
- Circuit Breaker Enclosure
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_7_9_7_10_CAT.pdf
MSRP $223.35Surplus $64.17 -
GENERAL ELECTRIC TNIA225 Circuit Breaker Accessories
MSRP $202.35Surplus $100.99SKU: E30-7981 Brand: GENERAL ELECTRIC MPN: TNIA225 UPC: 78316401883 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 5...- SKU:
- E30-7981
- Short Description:
- 125 A, 3-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, NEMA 1, Insulated Groundable, Circuit Breaker Neutral
- Used On:
- Circuit Breaker Enclosure
- Type:
- Insulated Groundable Neutral
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00021_10-12_CAT.pdf
- Quantity:
- 1
- Conductor Material:
- Copper/Aluminum
MSRP $202.35Surplus $100.99 -
GENERAL ELECTRIC TQCFMP1 Circuit Breaker Accessories EA
MSRP $20.23Surplus $8.10GENERAL ELECTRIC TQCFMP1 Circuit Breaker Accessories EA​ ARCA SKU: C15-8776 Brand: GENERAL ELECTRIC MPN: TQCFMP1 UPC: 783164021004 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In...- SKU:
- C15-8776
- Short Description:
- 1-Pole, Front Mounting Plate for THQC Q-Line Molded Case Circuit Breaker
- Used On:
- THQB/THQC 240 V Q-Line Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_45_CAT.pdf
- Type:
- Mounting Plate, Front
MSRP $20.23Surplus $8.10 -
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GENERAL ELECTRIC TQHT1 Circuit Breaker Accessories 2P
MSRP $54.12Surplus $10.06GENERAL ELECTRIC TQHT1 Circuit Breaker Accessories 2P​ ARCA SKU: C15-3807 Brand: GENERAL ELECTRIC MPN: TQHT1 UPC: 78316402139 Shipping Weight: 0.15 lbs. Shipping Height: 0.50 In...- SKU:
- C15-3807
- Type:
- Handle Tie
- Poles:
- 1
- Mounting:
- Snap-On
- Short Description:
- 1-Pole, Trip Indicating, Snap-On Mount
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_46_CAT.pdf
MSRP $54.12Surplus $10.06 -
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GENERAL ELECTRIC TQSTA1 Miniature Circuit Breakers (MCBs)
MSRP $101.50Surplus $65.78SKU: C15-4219 Brand: GENERAL ELECTRIC MPN: TQSTA1 UPC: Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-4219
- Volts:
- 120 V
- Amps:
- 30 A
- Frequency Rating:
- 50/60 Hz
MSRP $101.50Surplus $65.78 -
GENERAL ELECTRIC TSRG201 Other Circuit Breakers EA
MSRP $1,215.56Surplus $110.48SKU: C15-8995 Brand: GENERAL ELECTRIC MPN: TSRG201 UPC: Shipping Weight: 2.70 lbs. Shipping Height: 3.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-8995
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_193_6_220_CAT.pdf
- Used On:
- Spectra J/SG Series Molded Case Circuit Breaker
- Short Description:
- 150 A, Neutral Current Sensor for Spectra J/SG Series Molded Case Circuit Breaker
- Type:
- Neutral
MSRP $1,215.56Surplus $110.48 -
GENERAL ELECTRIC TXQB1120 Miniature Circuit Breakers (MCBs)
MSRP $350.00Surplus $91.95GENERAL ELECTRIC TXQB1120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3614 Brand: GENERAL ELECTRIC MPN: TXQB1120 UPC: 78316402464 Shipping Weight: 0.35 lbs. Shipping Height: 1...- SKU:
- C15-3614
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 20 A, 65 kA Interrupt, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, 1-Pole, Bolt-On Mount, Thermal Magnetic, Internal Common/Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_39_CAT.pdf
- TS PIK:
- 112125205
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Mounting:
- Bolt-On
- Series:
- TXQ
MSRP $350.00Surplus $91.95 -
GHBGFEP1050 1P 50A
MSRP $1,074.12Surplus $192.30SKU: C15-8919 Brand: MPN: GHBGFEP1050 UPC: Shipping Weight: 1.45 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-8919
- Series:
- C
- Type:
- Circuit Protector
- Short Description:
- 240 to 305 VAC, 277 VAC, 50 A, 14 kA, 30 mA Trip Level, 2-Pole, Pressure Terminal, Bolt-On Mount, Circuit Protector, Ground Fault Circuit Breaker
- Terminal Type:
- Pressure Terminal
- Size:
- 3 Inch W x 2.63 Inch D x 4 Inch H
- Current Rating:
- 50 A
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Used On:
- Panelboard
- Interrupting Rating:
- 14 kA
- Catalog:
- Eaton_27487_V4T2_260_V4T2_267_V4T2_268_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Voltage Rating:
- 240 to 305 V, 277 VAC at 50/60 Hz
- Frame Type:
- GHB
- Approval:
- UL 489, UL 1053
MSRP $1,074.12Surplus $192.30 -
GIBSON STAINLESS & SPECIALTY CBS3075 Circuit Breaker Accessories
MSRP $7.56Surplus $1.35GIBSON STAINLESS & SPECIALTY CBS3075 Circuit Breaker Accessories​ ARCA SKU: C15-6064 Brand: GIBSON STAINLESS & SPECIALTY MPN: CBS3075 UPC: Shipping Weight: 0.00 lbs. Shipping...- SKU:
- C15-6064
- Short Description:
- is a stainless steel clamp back spacer designed for use with rigid conduit and one-hole straps.
- Country of Origin:
- United States
MSRP $7.56Surplus $1.35 -
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Globe G4009 Molded Case Breakers (MCCBs)
MSRP $10.43Surplus $3.75Globe G4009 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8080 Brand: Globe MPN: G4009 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-8080
MSRP $10.43Surplus $3.75 -
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Globe G6030 Molded Case Breakers (MCCBs)
MSRP $74.45Surplus $16.29Globe G6030 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8077 Brand: Globe MPN: G6030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-8077
MSRP $74.45Surplus $16.29 -
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Globe G7506 Molded Case Breakers (MCCBs)
MSRP $0.93Surplus $0.33Globe G7506 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8083 Brand: Globe MPN: G7506 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-8083
MSRP $0.93Surplus $0.33 -
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Globe G7510 Molded Case Breakers (MCCBs)
MSRP $1.76Surplus $0.63Globe G7510 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8084 Brand: Globe MPN: G7510 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-8084
MSRP $1.76Surplus $0.63 -
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Globe G7612 Molded Case Breakers (MCCBs)
MSRP $4.86Surplus $1.75Globe G7612 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8085 Brand: Globe MPN: G7612 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-8085
MSRP $4.86Surplus $1.75
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