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 JB3225W Molded Case Breakers (MCCBs)
MSRP $1,319.99Surplus $626.45SKU: C15-7257 Brand: Crouse-Hinds MPN: JB3225W UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7257
MSRP $1,319.99Surplus $626.45 -
Crouse-Hinds JD3100 Molded Case Breakers (MCCBs)
MSRP $5,508.54Surplus $2,333.34SKU: C15-7309 Brand: Crouse-Hinds MPN: JD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7309
- TS PIK:
- 21097507
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35 kA Interrupt, 3-Pole, JD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC (UL), 65 kA at 240 VAC, 35 kA at 380/415 VAC, 10 kA at 250 VDC (IEC)
- CAD Drawings:
- EatonCorp_00503_1_CAD.pdf
- Type:
- Thermal Magnetic, Standard Interrupting Capacity, Molded Case
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Terminal Type:
- Aluminum Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_296-V4T2_298_CAT.pdf
- Frame Type:
- JD
- Country of Origin:
- Dominican Republic
MSRP $5,508.54Surplus $2,333.34 -
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Crouse-Hinds JD3125 Molded Case Breakers (MCCBs)
MSRP $5,508.54Surplus $1,808.60SKU: C15-8192 Brand: Crouse-Hinds MPN: JD3125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8192
- TS PIK:
- 21474154
MSRP $5,508.54Surplus $1,808.60 -
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Crouse-Hinds JD3200 Molded Case Breakers (MCCBs)
MSRP $5,508.54Surplus $1,686.70SKU: C15-7310 Brand: Crouse-Hinds MPN: JD3200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7310
- TS PIK:
- 21097514
MSRP $5,508.54Surplus $1,686.70 -
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Crouse-Hinds JDB3225 Molded Case Breakers (MCCBs)
MSRP $5,725.08Surplus $2,403.57SKU: C15-7312 Brand: Crouse-Hinds MPN: JDB3225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7312
- TS PIK:
- 21097607
MSRP $5,725.08Surplus $2,403.57 -
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Crouse-Hinds KD2400 Everything Else
MSRP $4,765.96Surplus $810.00SKU: C15-7891 Brand: Crouse-Hinds MPN: KD2400 UPC: 78667934909 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7891
- TS PIK:
- 21509782
- Number of Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 VAC
- Short Description:
- 600 VAC 50/60 Hz, 400 A, 35 kA, 2-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Series:
- C
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00085_INST.pdf
- Frame Type:
- KD
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Current Rating:
- 400 A
- Maximum AC Voltage Rating:
- 600 VAC
- Voltage Rating:
- 600 VAC at 50/60 Hz
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
MSRP $4,765.96Surplus $810.00 -
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Crouse-Hinds KD3150 Molded Case Breakers (MCCBs)
MSRP $5,756.77Surplus $1,873.14SKU: C15-8194 Brand: Crouse-Hinds MPN: KD3150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8194
- TS PIK:
- 21509785
MSRP $5,756.77Surplus $1,873.14 -
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Crouse-Hinds KD3175 Molded Case Breakers (MCCBs)
MSRP $5,756.77Surplus $1,747.90SKU: C15-7258 Brand: Crouse-Hinds MPN: KD3175 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7258
- TS PIK:
- 21099687
MSRP $5,756.77Surplus $1,747.90 -
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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