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
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Eaton GHC3045 Molded Case Breakers (MCCBs)
MSRP $732.38Surplus $197.74SKU: C15-16357 Brand: Eaton MPN: GHC3045 UPC: 78667900419 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16357
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP TYPE, THREE-POLE, 45A, 480Y/277 VAC, 125/250 VDC, 65 kAIC AT 240 VAC, 14 kAIC AT 480Y/277 VAC, 50/60 HZ
- Current Rating:
- 45 A
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC/250 VDC (UL)
- Data Sheet:
- Eaton_21647_1-12_DATA.pdf
- Type:
- Fixed Thermal Magnetic, Molded Case
- Size:
- 3 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
- Installation/Operator:
- Eaton_00167_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125/250 VDC
- Frame Type:
- G
- Approval:
- UL 489, CSA C22.2
- Number of Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
- Terminal Type:
- Steel Pressure Line and Load
MSRP $732.38Surplus $197.74 -
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Square D BDA34045Y Molded Case Breakers (MCCBs)
MSRP $1,402.14Surplus $378.58SKU: C15-15474 Brand: Square D MPN: BDA34045Y UPC: 60648115241 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15474
- Series:
- BD
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 45 A
- Approval:
- UL, CSA, CE
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Size:
- 3.19 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 277 V
- CAD Drawings:
- SchneiderElectric-SquareD_73458_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 45 A, 18 kA, 3-Pole, B-Frame, ABC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_34830_1-4_DATA.pdf
- Frame Type:
- B
MSRP $1,402.14Surplus $378.58 -
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Square D BGA34045Y Molded Case Breakers (MCCBs)
MSRP $1,504.24Surplus $406.14SKU: C15-15557 Brand: Square D MPN: BGA34045Y UPC: 78590106933 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15557
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 45 A, 35 kA, 3-Pole, B-Frame, ABC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- B
- Data Sheet:
- SchneiderElectric-SquareD_74773_1-3_DATA.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Series:
- BG
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Current Rating:
- 45 A
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 277 V
- CAD Drawings:
- SchneiderElectric_29114_1_CAD.pdf
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 20 kA at 250 VDC
- Approval:
- UL, CSA, CE
- Terminal Type:
- I-Line Connection Line Lug Load
- Size:
- 81 Millimeter Width x 89 Millimeter Depth x 137 Millimeter Height
MSRP $1,504.24Surplus $406.14 -
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Square D EHB34045 Molded Case Breakers (MCCBs)
MSRP $1,707.07Surplus $460.91SKU: C15-15976 Brand: Square D MPN: EHB34045 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15976
- Number of Poles:
- 3
- Terminal Type:
- Bolt-On
- Series:
- EHB
- Current Rating:
- 45 A
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
- Size:
- 3 Inch W x 2.97 Inch D x 3.5 Inch H
- Frame Type:
- E
- Type:
- Molded Case, Thermal Magnetic
- Short Description:
- 240/480 Star/277 VAC, 45 A, 65/14 kA, 3-Pole, E-Frame, Bolt-On Mount, Miniature Circuit Breaker
- Maximum AC Voltage Rating:
- 277 V
MSRP $1,707.07Surplus $460.91
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