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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Contact Us For Quote
Square D EHB24040 Miniature Circuit Breakers (MCBs) EA
MSRP $1,306.85Surplus $1,520.84Square D EHB24040 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: U00-3259 Brand: Square D MPN: EHB24040 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- U00-3259
- Short Description:
- 120/240/277 VAC/480 VAC Star 50/60 Hz, 40 A, 14/65 kA, 2-Pole, E-Frame, Bolt-on Terminal, Miniature, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- Bolt-On
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 120/240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Series:
- EHB
- Interrupting Rating:
- 65 kA at 120/240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
- Catalog:
- SQAREDE84937_2-4.pdf
- Current Rating:
- 40 A
- Size:
- 2 Inch W x 2.97 Inch D x 3.5 Inch H
- Number of Poles:
- 2
- Frame Type:
- E
- Maximum AC Voltage Rating:
- 277 V
MSRP $1,306.85Surplus $1,520.84 -
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Square D BDA24040Y1 Molded Case Breakers (MCCBs)
MSRP $1,121.71Surplus $302.86SKU: C15-15440 Brand: Square D MPN: BDA24040Y1 UPC: 60648115182 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15440
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 40 A, 18 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Maximum AC Voltage Rating:
- 277 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Type:
- Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Series:
- BD
- Data Sheet:
- SchneiderElectric-SquareD_34778_1-4_DATA.pdf
- Current Rating:
- 40 A
- Frame Type:
- B
- Terminal Type:
- I-Line Connection Line Lug Load
- CAD Drawings:
- SchneiderElectric-SquareD_73400_1_CAD.pdf
- Approval:
- UL, CSA, CE
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
MSRP $1,121.71Surplus $302.86 -
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Square D BDA24040Y2 Molded Case Breakers (MCCBs)
MSRP $721.49Surplus $194.80SKU: C15-15441 Brand: Square D MPN: BDA24040Y2 UPC: 60648115183 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15441
- Current Rating:
- 40 A
- Terminal Type:
- I-Line Connection Line Lug Load
- Maximum AC Voltage Rating:
- 277 V
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Approval:
- UL, CSA, CE
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 40 A, 18 kA, 2-Pole, B-Frame, AC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- BD
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_34779_1-4_DATA.pdf
- Frame Type:
- B
- CAD Drawings:
- SchneiderElectric-SquareD_73401_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
MSRP $721.49Surplus $194.80 -
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Square D BDA24040Y4 Molded Case Breakers (MCCBs)
MSRP $721.49Surplus $194.80SKU: C15-15442 Brand: Square D MPN: BDA24040Y4 UPC: 60648115184 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15442
- Type:
- Thermal Magnetic
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Series:
- BD
- Number of Poles:
- 2
- Approval:
- UL, CSA, CE
- Terminal Type:
- I-Line Connection Line Lug Load
- Maximum AC Voltage Rating:
- 277 V
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73402_1_CAD.pdf
- Current Rating:
- 40 A
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Frame Type:
- B
- Data Sheet:
- SchneiderElectric-SquareD_34780_1-4_DATA.pdf
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 40 A, 18 kA, 2-Pole, B-Frame, BC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
MSRP $721.49Surplus $194.80 -
Contact Us For Quote
Square D BGA24040Y1 Molded Case Breakers (MCCBs)
MSRP $1,377.09Surplus $371.81SKU: C15-15521 Brand: Square D MPN: BGA24040Y1 UPC: 60648977921 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15521
- Maximum AC Voltage Rating:
- 277 V
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 20 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Series:
- BG
- Current Rating:
- 40 A
- CAD Drawings:
- SchneiderElectric_29091_1_CAD.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- I-Line Connection Line Lug Load
- Approval:
- UL, CSA, CE
- Frame Type:
- B
- Size:
- 54 Millimeter Width x 89 Millimeter Depth x 137 Millimeter Height
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 40 A, 35 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_74752_1-3_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00006_INST.pdf
- Type:
- Thermal Magnetic
MSRP $1,377.09Surplus $371.81
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