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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Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA
MSRP $168.00Surplus $51.00Square D HOM2100 Miniature Circuit Breakers (MCBs) 2P 100A 120V EA​ ARCA SKU: C15-6617 Brand: Square D MPN: HOM2100 UPC: 78590106575 Shipping Weight: 0.90 lbs. Shipping Height: 3.00...- SKU:
- C15-6617
- TS PIK:
- 111082012
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_1_37_1_39_CAT.pdf
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Type:
- Standard, Common Trip
- Mounting:
- Plug-On
- Terminal Type:
- Box Lug
- Current Rating:
- 100 A
- Used On:
- Load Center
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 4 to 2/0 AWG (Aluminum/Copper)
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $168.00Surplus $51.00 -
Eaton QC1100T Miniature Circuit Breakers (MCBs) QC 1P 100A 240V 50/60Hz 1Ph
MSRP $277.00Surplus $44.60Eaton QC1100T Miniature Circuit Breakers (MCBs) QC 1P 100A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2830 Brand: Eaton MPN: QC1100T UPC: 782116890545 Shipping Weight: 0.35 Shipping Height: 4.80 In...- SKU:
- C15-2830
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
MSRP $277.00Surplus $44.60 -
Eaton HFD1100 Molded Case Breakers (MCCBs) HFD 1P 100A 277V 50/60Hz 1Ph F Frame
MSRP $817.00Surplus $290.01SKU: C15-2972 Brand: Eaton MPN: HFD1100 UPC: 00786679175354 Shipping Weight: 1.65 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2972
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 100 A
- Frame:
- FD
- Interrupting Rating:
- 65 kA at 277 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (UL)
- Interrupting Rating:
- 65 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC)
- Maximum AC Voltage:
- 277 V
- Maximum DC Voltage:
- 125 V
- Poles:
- 1
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 277 VAC 50/60 Hertz
- Volts:
- 125 VDC
- TS PIK:
- 106999153
- CAD Drawings:
- Eaton_41228_1_CAD.pdf
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, HFD, COMPLETE BREA
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Number of Poles:
- 1
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 125 V
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Frame Type:
- FD
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Country of Origin:
- United States
MSRP $817.00Surplus $290.01 -
Eaton QC1100 Din Rail Mounted Circuit Breakers EA
MSRP $381.43Surplus $91.82Eaton QC1100 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-11046 Brand: Eaton MPN: QC1100 UPC: 78667966006 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11046
- TS PIK:
- 21514073
- Number of Poles:
- 1
- Current Rating:
- 100 A
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,100 A,10 kAIC,SINGLE-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QC,NON-INTERCHANGEABLE
MSRP $381.43Surplus $91.82 -
Square D QOM100VH8106 Miniature Circuit Breakers (MCBs) EA
MSRP $242.00Surplus $69.15Square D QOM100VH8106 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9374 Brand: Square D MPN: QOM100VH8106 UPC: Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-9374
- TS PIK:
- 122966518
- Data Sheet:
- SchneiderElectric-SquareD_05139_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 22 kA, 2-Pole, 12 to 2/0 AWG Aluminum/Copper, Bolt-On Mount, Miniature Circuit Breaker
- Wire Size:
- 12 to 2/0 AWG (Aluminum/Copper)
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 100 A
- CAD Drawings:
- SchneiderElectric-SquareD_05485_1_CAD.pdf
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $242.00Surplus $69.15
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