
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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Siemens BQD1100 Miniature Circuit Breakers (MCBs)
MSRP $299.49Surplus $199.16SKU: C15-10365 Brand: Siemens MPN: BQD1100 UPC: 78364327720 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10365
- TS PIK:
- 21368638
- Frame Type:
- BQD
- Type:
- Molded Case, Low Vage, Low Tab
- Catalog:
- SiemensAG_57191_7_4_7_5_7_32_7_35_CAT.pdf
- Interrupting Rating:
- 65 kA at 120 V AC, 14 kA at 125 V DC
- Maximum AC Voltage Rating:
- 120 V
- Number of Poles:
- 1
- Country of Origin:
- MEX
- Size:
- 3 Inch Width x 4 Inch Depth x 1 Inch Height
- Approval:
- UL 489, CSA C22.2
- Terminal Type:
- Load Lug
- Short Description:
- 277 VAC, 125 VDC, 100 A, 14/65 kA Interrupt, 1-Pole, BQD Frame, Load Lug Terminal, Low Vage, Low Tab, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Current Rating:
- 100 A
- Voltage Rating:
- 120 V AC 50/60 Hertz, 125 V DC
MSRP $299.49Surplus $199.16 -
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Siemens ED21B100 Molded Case Breakers (MCCBs)
MSRP $1,366.75Surplus $369.02SKU: C15-15823 Brand: Siemens MPN: ED21B100 UPC: 78364320882 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15823
- Voltage Rating:
- 120 VAC, 125 VDC
- Number of Poles:
- 1
- Terminal Type:
- Load Lug
- Approval:
- UL 489, IEC 947-2
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Frame Type:
- ED
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 120 V
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Interrupting Rating:
- 10 kA at 120 VAC (UL 489), 5 kA at 125 VDC (UL 489)
- Country of Origin:
- MEX
- Series:
- ED2
- Current Rating:
- 100 A
- Short Description:
- 120 VAC 50/60 Hz, 125 VDC, 100 A, 10 kA, 1-Pole, 6 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
MSRP $1,366.75Surplus $369.02 -
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Siemens ED41B100 Molded Case Breakers (MCCBs)
MSRP $1,655.34Surplus $446.94SKU: C15-15842 Brand: Siemens MPN: ED41B100 UPC: 78364320920 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15842
- Maximum AC Voltage Rating:
- 277 V
- Voltage Rating:
- 120/277 VAC, 125 VDC
- Country of Origin:
- MEX
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Frame Type:
- ED
- Number of Poles:
- 1
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Approval:
- UL 489, IEC 947-2
- Interrupting Rating:
- 65 kA at 120 V AC (UL 489), 22 kA at 277 V AC (UL 489), 30 kA at 125 V DC (UL 489)
- Maximum DC Voltage Rating:
- 125 V
- Terminal Type:
- Load Lug
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 100 A, 22 kA, 1-Pole, 6 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Series:
- ED4
MSRP $1,655.34Surplus $446.94 -
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Siemens NGB1B100B Molded Case Breakers (MCCBs)
MSRP $1,340.88Surplus $362.04SKU: C15-16980 Brand: Siemens MPN: NGB1B100B UPC: 78364341407 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16980
- Current Rating:
- 100 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01796_7_5_7_7_7_33_7_159_CAT.pdf
- Installation/Operator:
- SiemensAG_00631_INST.pdf
- Application:
- Lighting, Distribution
- Approval:
- UL 489
- Voltage Rating:
- 347 VAC 50/60 Hertz
- Country of Origin:
- MEX
- Short Description:
- BREAKER NGB 1P 100A 347V 14kA LD LUG
- Interrupting Rating:
- 14 kA at 347 VAC
- Number of Poles:
- 1
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic
MSRP $1,340.88Surplus $362.04
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