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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Crouse-Hinds KD3200 Molded Case Breakers (MCCBs)
MSRP $5,756.77Surplus $2,298.65SKU: C15-7313 Brand: Crouse-Hinds MPN: KD3200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7313
- TS PIK:
- 106422974
- Frame Type:
- KD
- Voltage Rating:
- 600 VAC at 50/60 Hz
- Short Description:
- 600 VAC 50/60 Hz, 200 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Current Rating:
- 200 A
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C
- Installation/Operator:
- Eaton_00085_INST.pdf
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 VAC
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Interrupting Rating:
- 35 kA at 480 VAC
MSRP $5,756.77Surplus $2,298.65 -
Crouse-Hinds KT3100T Molded Case Breakers (MCCBs)
MSRP $1,216.84Surplus $572.03SKU: C15-7315 Brand: Crouse-Hinds MPN: KT3100T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7315
- TS PIK:
- 21098278
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic
- Frame Type:
- K
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $572.03 -
Crouse-Hinds LD3400 Molded Case Breakers (MCCBs) 3P 400A
MSRP $12,939.53Surplus $4,883.76SKU: C15-7259 Brand: Crouse-Hinds MPN: LD3400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7259
- TS PIK:
- 21097399
- Series:
- C, LD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 400 A, 35 kA, 3-Pole, LD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Interrupting Rating:
- 35 kA at 480 VAC
- Current Rating:
- 400 A
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum AC Voltage Rating:
- 600 V
- Installation/Operator:
- Eaton_00486_INST.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_323_V4T2_324_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Size:
- 8.25 Inch Width x 4.06 Inch Depth x 10.75 Inch Height
- Frame Type:
- LD
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $12,939.53Surplus $4,883.76 -
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Crouse-Hinds LT3400T Molded Case Breakers (MCCBs)
MSRP $3,692.79Surplus $1,233.43SKU: C15-7899 Brand: Crouse-Hinds MPN: LT3400T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7899
- TS PIK:
- 21331652
- Frame Type:
- LD, HLD, LDC
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00487_INST.pdf
- Current Rating:
- 400 A
- Type:
- Thermal Magnetic
- Short Description:
- 400 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
MSRP $3,692.79Surplus $1,233.43 -
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Crouse-Hinds LT3450T Trip Units 3P 450A
MSRP $3,692.79Surplus $1,493.59SKU: A13-1444 Brand: Crouse-Hinds MPN: LT3450T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- A13-1444
- TS PIK:
- 106999679
MSRP $3,692.79Surplus $1,493.59 -
Crouse-Hinds MD175V Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $511.98SKU: C15-8852 Brand: Crouse-Hinds MPN: MD175V UPC: Shipping Weight: 2.40 lbs. Shipping Height: 3.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-8852
MSRP $3,000.00Surplus $511.98 -
Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)
MSRP $69.00Surplus $19.40Crouse-Hinds MH240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8855 Brand: Crouse-Hinds MPN: MH240 UPC: Shipping Weight: 2.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8855
- Number of Poles:
- 2
MSRP $69.00Surplus $19.40 -
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Crouse-Hinds MP115 Miniature Circuit Breakers (MCBs) 15A 120V
MSRP $39.00Surplus $13.41Crouse-Hinds MP115 Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU: C15-5791 Brand: Crouse-Hinds MPN: MP115 UPC: 04089251888 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5791
- TS PIK:
- 21029779
- Short Description:
- 120 V, 15 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Series:
- MP-T
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Interrupting Rating:
- 10 kA
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Data Sheet:
- SiemensAG_01513_1_DATA.pdf
- Used On:
- Loadcenter
MSRP $39.00Surplus $13.41 -
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Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $39.00Surplus $15.55Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-5793 Brand: Crouse-Hinds MPN: MP130 UPC: 04089251891 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5793
- TS PIK:
- 21029782
- Series:
- MP-T
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Terminal Type:
- Load Lug
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Data Sheet:
- SiemensAG_06579_1_DATA.pdf
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 30 A
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Installation/Operator:
- SiemensAG_00215_INST.pdf
MSRP $39.00Surplus $15.55 -
Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)
MSRP $144.90Surplus $20.03Crouse-Hinds MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7370 Brand: Crouse-Hinds MPN: MP215 UPC: 04089251893 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In...- SKU:
- E30-7370
- TS PIK:
- 21029784
- Size:
- 2 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- MP-T
- Mounting:
- Plug-On
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Terminal Type:
- Load Lug
- Short Description:
- 120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Type:
- Common Trip
- Data Sheet:
- SiemensAG_01522_1_DATA.pdf
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $144.90Surplus $20.03 -
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Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)
Surplus $21.89Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5794 Brand: Crouse-Hinds MPN: MP230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5794
- Used On:
- Loadcenter
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_01524_1_DATA.pdf
- Current Rating:
- 30 A
- Mounting:
- Plug-On
- Type:
- Common Trip
- Series:
- Type MP-T
- Short Description:
- 120/240 V, 30 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Wire Size:
- 16 to 14 AWG (Aluminum/Copper)
- Number of Poles:
- 2
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Interrupting Rating:
- 10 kA
Surplus $21.89 -
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Crouse-Hinds MP260 Conduit Fittings
MSRP $144.90Surplus $22.15Crouse-Hinds MP260 Conduit Fittings​ ARCA SKU: C15-5795 Brand: Crouse-Hinds MPN: MP260 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- C15-5795
- TS PIK:
- 120071938
- Short Description:
- 120/240 V, 60 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Series:
- MP-T
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- MEX
- Terminal Type:
- Load Lug
- Type:
- Common Trip
- Current Rating:
- 60 A
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Data Sheet:
- SiemensAG_01527_1_DATA.pdf
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 3 Inch D x 3 1/8 Inch H
- Mounting:
- Plug-On
MSRP $144.90Surplus $22.15 -
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Crouse-Hinds MT3800T Trip Units
MSRP $5,274.04Surplus $2,243.28SKU: A13-1455 Brand: Crouse-Hinds MPN: MT3800T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- A13-1455
- TS PIK:
- 115512084
MSRP $5,274.04Surplus $2,243.28 -
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Crouse-Hinds PDG13M0060TFFJ Molded Case Breakers (MCCBs) 3P 60A
MSRP $646.91Surplus $374.78SKU: C15-5761 Brand: Crouse-Hinds MPN: PDG13M0060TFFJ UPC: 78667927091 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-5761
- Short Description:
- EATON POWER DEFENSE MOLDED CASE CIRCUIT BREAKER, GLOBALLY RATED, FRAME 1, THREE
MSRP $646.91Surplus $374.78 -
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Crouse-Hinds QB1020GF Miniature Circuit Breakers (MCBs)
MSRP $419.00Surplus $193.40Crouse-Hinds QB1020GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5523 Brand: Crouse-Hinds MPN: QB1020GF UPC: 78668022249 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5523
- TS PIK:
- 127412026
MSRP $419.00Surplus $193.40 -
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Crouse-Hinds QBGF2015 Miniature Circuit Breakers (MCBs)
MSRP $465.40Surplus $165.13Crouse-Hinds QBGF2015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5526 Brand: Crouse-Hinds MPN: QBGF2015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5526
- Series:
- QBGF
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 5 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Wire Size:
- 14 to 8 AWG Aluminum/Copper (Load)
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Catalog:
- Eaton_21247_4_8_CAT.pdf
MSRP $465.40Surplus $165.13 -
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Crouse-Hinds QBGF2020 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $426.98Surplus $262.16SKU: C15-5762 Brand: Crouse-Hinds MPN: QBGF2020 UPC: 78667947341 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-5762
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Number of Poles:
- 2
- Wire Size:
- 14 to 8 AWG Aluminum/Copper (Load)
- Mounting:
- Bolt-On
- Catalog:
- Eaton_21247_4_8_CAT.pdf
- Series:
- QBGF
- Voltage Rating:
- 120/240 VAC
MSRP $426.98Surplus $262.16 -
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Crouse-Hinds QBGFEP1015 Miniature Circuit Breakers (MCBs)
MSRP $489.14Surplus $253.68SKU: C15-5527 Brand: Crouse-Hinds MPN: QBGFEP1015 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5527
- TS PIK:
- 21505082
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal, Steel Box Lug Load Terminal
- Short Description:
- 120 VAC, 15 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Mounting:
- Bolt-On
- Current Rating:
- 15 A
- Type:
- Thermal Magnetic
- Series:
- QBGFEP
- Number of Poles:
- 1
- Catalog:
- Eaton_36690_4_9_CAT.pdf
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
MSRP $489.14Surplus $253.68 -
Crouse-Hinds QBGFEP1020 Miniature Circuit Breakers (MCBs)
MSRP $489.14Surplus $365.80SKU: C15-5528 Brand: Crouse-Hinds MPN: QBGFEP1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5528
- TS PIK:
- 21505083
- Type:
- Thermal Magnetic
- Used On:
- Panelboard
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- QBGFEP
- Terminal Type:
- Extended Tang Line, Steel Box Lug Load
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Country of Origin:
- United States
MSRP $489.14Surplus $365.80 -
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Crouse-Hinds QBGFEP2030 Miniature Circuit Breakers (MCBs) 30A 240V
MSRP $946.25Surplus $396.13SKU: C15-5763 Brand: Crouse-Hinds MPN: QBGFEP2030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5763
- TS PIK:
- 21505088
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 30 mA Trip Level, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- QBGFEP
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Size:
- 5.6 Inch Length x 3 Inch Width x 4.5 Inch Height
- Number of Poles:
- 2
- Catalog:
- Eaton_03771_V4T1_17_CAT.pdf
- Used On:
- Panelboard
- Terminal Type:
- Extended Tang Line, Steel Box Lug Load
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Copper)
MSRP $946.25Surplus $396.13
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.
