
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 BR340 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $118.02Crouse-Hinds BR340 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5667 Brand: Crouse-Hinds MPN: BR340 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5667
- TS PIK:
- 21493897
- Type:
- Common Trip
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Series:
- BR
- Mounting:
- Plug-On
- Current Rating:
- 40 A
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
MSRP $337.57Surplus $118.02 -
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Crouse-Hinds CH340 Molded Case Breakers (MCCBs)
MSRP $97.97Surplus $148.96Crouse-Hinds CH340 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-5393 Brand: Crouse-Hinds MPN: CH340 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5393
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Type:
- Thermal Magnetic, Common Trip
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
MSRP $97.97Surplus $148.96 -
Crouse-Hinds EHD3040L Molded Case Breakers (MCCBs) 40A 480VAC
MSRP $983.40Surplus $368.22SKU: C15-5730 Brand: Crouse-Hinds MPN: EHD3040L UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5730
- Series:
- EHD
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 40 A, 14/10 kA, 3-Pole, Standard Pressure Line and Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Frame Type:
- FD
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 480 V
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC
- Approval:
- UL 489, CSA C22.2
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- Standard Pressure Line and Load
- Installation/Operator:
- Eaton_00091_INST.pdf
- Country of Origin:
- Dominican Republic
MSRP $983.40Surplus $368.22 -
Crouse-Hinds FDB3040 Molded Case Breakers (MCCBs)
MSRP $1,133.39Surplus $648.60SKU: C15-7285 Brand: Crouse-Hinds MPN: FDB3040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7285
- TS PIK:
- 115281328
- Current Rating:
- 40 A
- Frame Type:
- FD
- Number of Poles:
- 3
- Terminal Type:
- Load
- Maximum DC Voltage Rating:
- 250 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Interrupting Rating:
- 18 kA at 240 VAC, 14 kA at 480/600 VAC, 10 kA at 250 VDC (UL), 18 kA at 220/240 VAC, 14 kA at 380/415/440/500 VAC, 10 kA at 250 VDC (IEC)
- Size:
- 4.13 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, FDB, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, THREE-POLE, 40A, 600 VAC, 250 VDC, 18 kAIC AT 240 VAC, 14 kAIC AT 480 VAC, LOAD SIDE, 50/60 HZ
MSRP $1,133.39Surplus $648.60 -
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Crouse-Hinds FDB3040L Molded Case Breakers (MCCBs)
MSRP $1,155.58Surplus $507.97SKU: C15-7251 Brand: Crouse-Hinds MPN: FDB3040L UPC: 78667930592 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-7251
- TS PIK:
- 21508860
- Installation/Operator:
- Eaton_00091_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Type:
- Fixed Thermal Magnetic, Molded Case
- Size:
- 4.13 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Terminal Type:
- Line and Load
- Number of Poles:
- 3
- Voltage Rating:
- 600 V AC 50/60 Hertz, 250 V DC
- Interrupting Rating:
- 18 kA at 240 V AC, 14 kA at 480/600 V AC, 10 kA at 250 V DC (UL), 18 kA at 220/240 V AC, 14 kA at 380/415/440/500 V AC, 10 kA at 250 V DC (IEC)
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Current Rating:
- 40 A
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, FDB, COMPLETE BREA
- Frame Type:
- FD
MSRP $1,155.58Surplus $507.97 -
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Crouse-Hinds GHB3040 Molded Case Breakers (MCCBs) 3P 40A
MSRP $802.62Surplus $240.51SKU: C15-5755 Brand: Crouse-Hinds MPN: GHB3040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5755
- TS PIK:
- 21517405
- Voltage Rating:
- 277/480 V AC 50/60 Hertz, 125/250 V DC
- Frame Type:
- G
- Interrupting Rating:
- 65 kA at 240 V AC, 14 kA at 277 V AC/480 Star/250 V DC
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 3 Inch Width x 2.63 Inch Depth x 4 Inch Height
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 40 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Terminal Type:
- Aluminum Pressure Line and Load
- Installation/Operator:
- Eaton_00166_INST.pdf
- Current Rating:
- 40 A
- Series:
- GHB
- Type:
- Molded Case, Thermal Magnetic
MSRP $802.62Surplus $240.51 -
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Crouse-Hinds HFD3040 Molded Case Breakers (MCCBs)
MSRP $2,286.86Surplus $1,010.80SKU: C15-7864 Brand: Eaton MPN: HFD3040 UPC: 78667917584 Shipping Weight: 4.30 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7864
- TS PIK:
- 21506280
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00091_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Standard Pressure Load
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 40 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 3
- Series:
- C, HFD
- Frame Type:
- FD
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VDC, 22 kA at 250 VDC
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $2,286.86Surplus $1,010.80
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