
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 HGHB1020 Molded Case Breakers (MCCBs)
MSRP $248.80Surplus $115.31Crouse-Hinds HGHB1020 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-5579 Brand: Crouse-Hinds MPN: HGHB1020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5579
- TS PIK:
- 117083596
MSRP $248.80Surplus $115.31 -
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Crouse-Hinds HJD3100 Molded Case Breakers (MCCBs)
MSRP $10,013.61Surplus $2,152.77SKU: C15-8180 Brand: Crouse-Hinds MPN: HJD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8180
- TS PIK:
- 21011356
- Short Description:
- 600 VAC 50/60 Hz, 100 A, 65 kA, 3-Pole, HJD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Series:
- C
- Voltage Rating:
- 600 VAC at 50/60 Hz
- CAD Drawings:
- Eaton_41230_1_CAD.pdf
- Interrupting Rating:
- 65 kA at 480 VAC
- Frame Type:
- HJD
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Terminal Type:
- Aluminum/Copper Standard Pressure Line Terminal, Standard Pressure Load Terminal
- Size:
- 4.13 Inch W x 4.06 Inch D x 10 Inch H
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 600 VAC
MSRP $10,013.61Surplus $2,152.77 -
Crouse-Hinds HJD3250 Molded Case Breakers (MCCBs)
MSRP $10,451.96Surplus $2,818.27SKU: C15-7871 Brand: Crouse-Hinds MPN: HJD3250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7871
- TS PIK:
- 107001489
- Terminal Type:
- Aluminum/Copper Standard Pressure Line and Load Terminal
- Number of Poles:
- 3
- Current Rating:
- 250 A
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
- CAD Drawings:
- Eaton_41230_1_CAD.pdf
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 600 VAC
- Short Description:
- 600 VAC 50/60 Hz, 250 A, 65 kA, 3-Pole, HJD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Voltage Rating:
- 600 VAC
- Series:
- C, HJD
- Interrupting Rating:
- 65 kA at 480 VAC
- Frame Type:
- HJD
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Country of Origin:
- Dominican Republic
MSRP $10,451.96Surplus $2,818.27 -
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Crouse-Hinds HKA31500TM Molded Case Breakers (MCCBs)
MSRP $5,644.76Surplus $1,886.17SKU: C15-7300 Brand: Crouse-Hinds MPN: HKA31500TM UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7300
- TS PIK:
- 21468587
MSRP $5,644.76Surplus $1,886.17 -
Crouse-Hinds HKD3100 Molded Case Breakers (MCCBs) 3P 100A
MSRP $10,335.78Surplus $3,342.56SKU: C15-7301 Brand: Crouse-Hinds MPN: HKD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7301
- TS PIK:
- 128043662
- Current Rating:
- 100 A
- Frame Type:
- KD
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 35 kA at 600 VAC, 22 kA at 250 VDC (NEMA/UL/CSA), 100 kA at 240 VAC, 65 kA at 380/415 VAC, 22 kA at 250 VDC (IEC)
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- Eaton_00085_INST.pdf
- Type:
- Thermal Magnetic, High Interrupting Capacity, Molded Case
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- Eaton_62668_1_CAD.pdf
- Terminal Type:
- Line and Load
- Size:
- 5.49 Inch Width x 4.06 Inch Depth x 10.13 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Dominican Republic
MSRP $10,335.78Surplus $3,342.56 -
Crouse-Hinds HKD3175 Molded Case Breakers (MCCBs)
MSRP $10,335.78Surplus $3,932.36SKU: C15-7302 Brand: Crouse-Hinds MPN: HKD3175 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7302
- TS PIK:
- 115667473
- Frame Type:
- KD
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 35 kA at 600 VAC, 22 kA at 250 VDC (NEMA/UL/CSA), 100 kA at 240 VAC, 65 kA at 380/415 VAC, 22 kA at 250 VDC (IEC)
- Current Rating:
- 175 A
- Maximum AC Voltage Rating:
- 600 V
- Type:
- Thermal Magnetic, High Interrupting Capacity, Molded Case
- Installation/Operator:
- Eaton_00085_INST.pdf
- CAD Drawings:
- Eaton_62668_1_CAD.pdf
- Size:
- 5.49 Inch Width x 4.06 Inch Depth x 10.13 Inch Height
- Terminal Type:
- Aluminum Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $10,335.78Surplus $3,932.36 -
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Crouse-Hinds HKD3250 Molded Case Breakers (MCCBs)
MSRP $10,335.78Surplus $2,689.25SKU: C15-8183 Brand: Crouse-Hinds MPN: HKD3250 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8183
- TS PIK:
- 21504707
MSRP $10,335.78Surplus $2,689.25 -
Crouse-Hinds HLB3070T Molded Case Breakers (MCCBs)
MSRP $480.00Surplus $97.58Crouse-Hinds HLB3070T Molded Case Breakers (MCCBs)​ ARCA SKU: E30-7041 Brand: Crouse-Hinds MPN: HLB3070T UPC: Shipping Weight: 2.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- E30-7041
MSRP $480.00Surplus $97.58 -
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Crouse-Hinds HMCP015E0C Molded Case Breakers (MCCBs)
MSRP $1,212.77Surplus $428.50SKU: C15-8186 Brand: Crouse-Hinds MPN: HMCP015E0C UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8186
- TS PIK:
- 21505325
MSRP $1,212.77Surplus $428.50 -
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Crouse-Hinds HMCP015EO Motor Circuit Protector (MCPs)
MSRP $1,736.96Surplus $726.12SKU: C15-7256 Brand: Crouse-Hinds MPN: HMCP015EO UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7256
MSRP $1,736.96Surplus $726.12 -
Crouse-Hinds HMCP050K2 Motor Circuit Protector (MCPs)
MSRP $1,503.50Surplus $761.89SKU: C15-7303 Brand: Crouse-Hinds MPN: HMCP050K2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7303
- TS PIK:
- 21097389
- Current Rating:
- 50 A
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Type:
- Molded Case, Magnetic
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Steel Line and Load Terminal
- Short Description:
- 600 VAC, 250 VDC, 50 A, 150 to 500 A Trip, 11.5 to 42.1 A FLA, 3-Pole, NEMA 2, Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Frame Type:
- F
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum DC Voltage Rating:
- 250 VDC
- Series:
- C, HMCP
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Trip Setting:
- 50 to 500 A
- Motor FLA:
- 11.5 to 42.1 A
- Starter Size:
- NEMA 2
MSRP $1,503.50Surplus $761.89 -
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Crouse-Hinds HMCP100R3C Molded Case Breakers (MCCBs)
MSRP $1,812.27Surplus $662.34SKU: C15-7815 Brand: Crouse-Hinds MPN: HMCP100R3C UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7815
- TS PIK:
- 21505329
- Series:
- C, HMCP
- Short Description:
- 600 VAC, 250 VDC, 100 A, 300 to 1000 A Trip, 23 to 84.5 A FLA, 3-Pole, NEMA 3, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Current Rating:
- 100 A
- Frame Type:
- F
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Dominican Republic
MSRP $1,812.27Surplus $662.34 -
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Crouse-Hinds HMCP100R3CA02 Motor Circuit Protector (MCPs)
MSRP $2,327.94Surplus $1,089.57SKU: C15-7304 Brand: Crouse-Hinds MPN: HMCP100R3CA02 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7304
- TS PIK:
- 21097418
- Frame Type:
- F
- Series:
- C, HMCP
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Short Description:
- 600 VAC, 250 VDC, 100 A, 3-Pole, 300 to 1000 A Trip, NEMA 3, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector with (1) Left Auxiliary Switch
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_398_V4T2_415_CAT.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- Type:
- Molded Case, Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $2,327.94Surplus $1,089.57 -
Crouse-Hinds HMCP150U4C Motor Circuit Protector (MCPs)
MSRP $2,614.42Surplus $1,251.00SKU: C15-7305 Brand: Crouse-Hinds MPN: HMCP150U4C UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7305
- TS PIK:
- 21097431
- Short Description:
- 600 VAC, 250 VDC, 150 A, 750 to 2500 A Trip, 57 to 130.7 A FLA, 3-Pole, NEMA 4, Non-Aluminum Line and Load Terminal, F Frame, Magnetic, Molded Case, Motor Circuit Protector
- Type:
- Molded Case, Magnetic
- Number of Poles:
- 3
- Current Rating:
- 150 A
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Voltage Rating:
- 600 VAC, 250 VDC
- Series:
- C, HMCP
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_V4T2_398_CAT.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Motor FLA:
- 57 to 130.7 A
- Trip Setting:
- 750 to 2500 A
- Starter Size:
- NEMA 4
MSRP $2,614.42Surplus $1,251.00 -
Crouse-Hinds HMCP400X5 Molded Case Breakers (MCCBs)
MSRP $6,886.19Surplus $2,960.55SKU: C15-7307 Brand: Crouse-Hinds MPN: HMCP400X5 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7307
- TS PIK:
- 21097458
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Installation/Operator:
- Eaton_00176_INST.pdf
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_CAT.pdf
- Terminal Type:
- Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 V
- Series:
- C, HMCP
- Short Description:
- 600 VAC, 250 VDC, 400 A, 3-Pole, 2000 to 4000 A Trip, NEMA 5, Line/Load Terminal, K Frame, Molded Case, Magnetic, Motor Circuit Protector
- Current Rating:
- 400 A
- Number of Poles:
- 3
- Type:
- Molded Case, Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- K
- Country of Origin:
- Dominican Republic
MSRP $6,886.19Surplus $2,960.55 -
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Crouse-Hinds HMCP400X5W Motor Circuit Protector (MCPs)
MSRP $6,886.19Surplus $2,088.22SKU: C15-7308 Brand: Crouse-Hinds MPN: HMCP400X5W UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7308
- TS PIK:
- 21097469
- Current Rating:
- 400 A
- Frame Type:
- K
- Maximum AC Voltage Rating:
- 600 V
- Terminal Type:
- Not Included
- Type:
- Molded Case, Magnetic
- Series:
- C, HMCP
- Size:
- 4.1 Inch Width x 5.5 Inch Depth x 10.13 Inch Height
- Catalog:
- Eaton_27487_V4T2_394_V4T2_395_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 600 VAC, 250 VDC
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 250 VDC, 400 A, 2000 to 4000 A Trip, 153.9 to 326.9 A FLA, 3-Pole, NEMA 5, K Frame, Magnetic, Molded Case, Motor Circuit Protector
MSRP $6,886.19Surplus $2,088.22 -
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Crouse-Hinds HMCPE007C0C Molded Case Breakers (MCCBs)
MSRP $1,212.77Surplus $430.03SKU: C15-7883 Brand: Crouse-Hinds MPN: HMCPE007C0C UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7883
- TS PIK:
- 115786302
- Type:
- Molded Case, Magnetic
- Voltage Rating:
- 600 Star/347 VAC, 250 VDC
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Maximum DC Voltage Rating:
- 250 VDC
- Short Description:
- 480 VAC, 600 Star/347 VAC, 250 VDC, 7 A, 21 to 77 A Trip, 1.5 to 6.1 A FLA, 3-Pole, NEMA 0, Non-Aluminum Line and Load Terminal, EG Frame, Magnetic, Molded Case, Motor Circuit Protector
- Series:
- G
- Current Rating:
- 7 A
- Catalog:
- Eaton_27487_V4T2_224_CAT.pdf
- Number of Poles:
- 3
- Frame Type:
- EG
- Size:
- 2.99 Inch W x 3 Inch D x 5.5 Inch H
- Maximum AC Voltage Rating:
- 347 VAC
MSRP $1,212.77Surplus $430.03 -
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Crouse-Hinds HMCPE015E0C Motor Circuit Protector (MCPs)
MSRP $1,212.77Surplus $463.18SKU: C15-7816 Brand: Crouse-Hinds MPN: HMCPE015E0C UPC: 78667911365 Shipping Weight: 2.70 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5...- SKU:
- C15-7816
- TS PIK:
- 115786303
- Current Rating:
- 15 A
- Catalog:
- Eaton_27487_V4T2_224_CAT.pdf
- Short Description:
- 480 VAC, 600 Star/347 VAC, 250 VDC, 15 A, 45 to 165 A Trip, 3.4 to 13 A FLA, 3-Pole, NEMA 0, Non-Aluminum Line and Load Terminal, EG Frame, Magnetic, Molded Case, Motor Circuit Protector
- Number of Poles:
- 3
- Voltage Rating:
- 600 Star/347 VAC, 250 VDC
- Frame Type:
- EG
- Maximum DC Voltage Rating:
- 250 VDC
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Series:
- G
- Size:
- 2.99 Inch W x 3 Inch D x 5.5 Inch H
- Type:
- Molded Case, Magnetic
- Maximum AC Voltage Rating:
- 347 VAC
- Main Category:
- Motor Circuit Protector (MCPs)
MSRP $1,212.77Surplus $463.18 -
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Crouse-Hinds HMCPE050K2C Motor Circuit Protector (MCPs) 50A
MSRP $1,212.77Surplus $790.35SKU: C15-8189 Brand: Crouse-Hinds MPN: HMCPE050K2C UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8189
- Voltage Rating:
- 600 Star/347 VAC, 250 VDC
- Maximum AC Voltage Rating:
- 347 V
- Short Description:
- 480 VAC, 600 Star/347 VAC, 250 VDC, 50 A, 150 to 550 A Trip, 11.5 to 43.5 A FLA, 3-Pole, NEMA 2, Non-Aluminum Line and Load Terminal, EG Frame, Magnetic, Molded Case, Motor Circuit Protector
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_225_CAT.pdf
- Series:
- G, HMCPE
- Type:
- Molded Case, Magnetic
- Current Rating:
- 50 A
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Size:
- 2.99 Inch Width x 3 Inch Depth x 5.5 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- EG
MSRP $1,212.77Surplus $790.35 -
Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)
MSRP $172.69Surplus $35.19Crouse-Hinds HQP2060 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7042 Brand: Crouse-Hinds MPN: HQP2060 UPC: 78667934425 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- E30-7042
- Mounting:
- Plug-On
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC
- Short Description:
- EATON QUICKLAG INDUSTRIAL CIRCUIT BREAKER, 60A, TWO-POLE, 120/240V, 10 KAIC, THE
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Fixed Thermal Magnetic, Miniature
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $172.69Surplus $35.19
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