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
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- Qty in Cart
- Price
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Eaton GHC2020 Molded Case Breakers (MCCBs) 2P 20A EA
MSRP $524.00Surplus $384.37SKU: C15-3795 Brand: Eaton MPN: GHC2020 UPC: 786679174081 Shipping Weight: 1.35 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3795
- Frame Type:
- G
- Voltage Rating:
- 480Y/277 Vac
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480Y/277 VAC
- Short Description:
- Series C complete molded case circuit breaker, G-frame, GHC, Complete breaker, Fixed thermal, fixed magnetic trip type, Two-pole, 20A, 480Y/277 Vac, 125/250 Vdc, 65 kAIC at 240 Vac, 14 kAIC at 480Y/277 Vac, 50/60 Hz
- TS PIK:
- 21506192
- Type:
- Fixed Thermal Magnetic, Molded Case
- Data Sheet:
- EatonCorp_00114_1-12_DATA.pdf
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_264_V4T2_265_V4T2_274_V4T2_275_CAT.pdf
- Maximum AC Voltage Rating:
- 277 V
- Size:
- 2 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Terminal Type:
- Steel Pressure Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Series:
- C
- Approval:
- UL 489, CSA C22.2
MSRP $524.00Surplus $384.37 -
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Eaton GHQ2020 Miniature Circuit Breakers (MCBs)
MSRP $642.00Surplus $132.19SKU: C15-12013 Brand: Eaton MPN: GHQ2020 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-12013
- TS PIK:
- 127413769
- Short Description:
- 277 VAC 50/60 Hz, 20 A, 14 kA Interrupt, 1-Pole, GHQ Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Type:
- Thermal Magnetic, Molded Case
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 120 V AC, 14 kA at 277 V AC
- Voltage Rating:
- 277 V AC 50/60 Hertz
- Terminal Type:
- Steel Plated Line and Load
- Current Rating:
- 20 A
- Approval:
- UL 489, CSA C22.2
- Size:
- 7.5 Inch Width x 12 Inch Depth x 4.5 Inch Height
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_264_V4T2_265_CAT.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- G
MSRP $642.00Surplus $132.19 -
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Square D BDA24020Y1 Molded Case Breakers (MCCBs)
MSRP $824.00Surplus $222.48SKU: C15-15436 Brand: Square D MPN: BDA24020Y1 UPC: 60648115176 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15436
- Frame Type:
- B
- CAD Drawings:
- SchneiderElectric-SquareD_73391_1_CAD.pdf
- Type:
- Thermal Magnetic
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Current Rating:
- 20 A
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- I-Line Connection Line Lug Load
- Number of Poles:
- 2
- Maximum AC Voltage Rating:
- 277 V
- Data Sheet:
- SchneiderElectric-SquareD_34770_1-4_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Approval:
- UL, CSA, CE
- Series:
- BD
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- 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, 20 A, 18 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
MSRP $824.00Surplus $222.48 -
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Square D BDA24020Y2 Molded Case Breakers (MCCBs)
MSRP $530.00Surplus $143.10SKU: C15-15437 Brand: Square D MPN: BDA24020Y2 UPC: 60648115177 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15437
- Terminal Type:
- I-Line Connection Line Lug Load
- Type:
- Thermal Magnetic
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 20 A, 18 kA, 2-Pole, B-Frame, AC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Frame Type:
- B
- Data Sheet:
- SchneiderElectric-SquareD_34771_1-4_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73392_1_CAD.pdf
- Series:
- BD
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- 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
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250 V
MSRP $530.00Surplus $143.10 -
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Square D BDA24020Y4 Molded Case Breakers (MCCBs)
MSRP $750.00Surplus $409.18SKU: C15-11446 Brand: Square D MPN: BDA24020Y4 UPC: 60648115178 Shipping Weight: 1.50 lbs. Shipping Height: 5.50 In. Shipping Length: 2.25 In. Shipping Width: 3.50 In...- SKU:
- C15-11446
- TS PIK:
- 127013900
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Approval:
- UL, CSA, CE
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Current Rating:
- 20 A
- Terminal Type:
- I-Line Connection Line Lug Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Frame Type:
- B
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 277 V
- Data Sheet:
- SchneiderElectric-SquareD_34772_1-4_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73393_1_CAD.pdf
- Series:
- BD
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 20 A, 18 kA, 2-Pole, B-Frame, BC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
MSRP $750.00Surplus $409.18 -
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Square D BGA24020Y1 Molded Case Breakers (MCCBs)
MSRP $1,113.00Surplus $300.51SKU: C15-15514 Brand: Square D MPN: BGA24020Y1 UPC: 60648977920 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15514
- Frame Type:
- B
- CAD Drawings:
- SchneiderElectric_29089_1_CAD.pdf
- Series:
- BG
- Number of Poles:
- 2
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 20 A, 35 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Approval:
- UL, CSA, CE
- Maximum AC Voltage Rating:
- 277 V
- Installation/Operator:
- SchneiderElectric-SquareD_00006_INST.pdf
- Data Sheet:
- SchneiderElectric_28150_1-3_DATA.pdf
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 20 kA at 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Current Rating:
- 20 A
- Terminal Type:
- I-Line Connection Line Lug Load
MSRP $1,113.00Surplus $300.51 -
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Square D EHB24020 Molded Case Breakers (MCCBs)
MSRP $650.00Surplus $1,050.00SKU: C15-8619 Brand: Square D MPN: EHB24020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8619
- Data Sheet:
- SQAREDE84986_1.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Interrupting Rating:
- 65 kA at 120/240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
- Frame Type:
- E
- Terminal Type:
- Bolt-On
- Current Rating:
- 20 A
- Size:
- 2 Inch W x 2.97 Inch D x 3.5 Inch H
- Maximum AC Voltage Rating:
- 277 V
- Catalog:
- SQAREDE84937_2-4.pdf
- Short Description:
- 120/240/277 VAC/480 VAC Star 50/60 Hz, 20 A, 14/65 kA, 2-Pole, E-Frame, Bolt-on Terminal, Miniature, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal Magnetic
- Series:
- EHB
MSRP $650.00Surplus $1,050.00
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