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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Siemens Q310000S01 Miniature Circuit Breakers (MCBs)
MSRP $804.00Surplus $319.20SKU: C15-10559 Brand: Siemens MPN: Q310000S01 UPC: 78364323768 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10559
- TS PIK:
- 120831462
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Current Rating:
- 100 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Data Sheet:
- SiemensAG_07052_1_DATA.pdf
- Size:
- 3 Inch W x 3 Inch D x 3-1/8 Inch H
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $804.00Surplus $319.20 -
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Siemens Q3100HH Molded Case Breakers (MCCBs)
MSRP $682.00Surplus $184.14SKU: C15-19053 Brand: Siemens MPN: Q3100HH UPC: 78364314910 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19053
- Short Description:
- 240 VAC, 100 A, 65 kA, 3-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, HQP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Size:
- 3 Inch W x 3 Inch D x 3-1/8 Inch H
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Country of Origin:
- MEX
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Number of Poles:
- 3
- Data Sheet:
- SiemensAG_07054_1_DATA.pdf
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Approval:
- UL 489, CSA C22.2
- Mounting:
- Plug-On
- Interrupting Rating:
- 65 kA
- Used On:
- Loadcenter
- Installation/Operator:
- SiemensAG_00215_INST.pdf
MSRP $682.00Surplus $184.14 -
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Square D QO31001021 Molded Case Breakers (MCCBs)
MSRP $1,038.00Surplus $756.00SKU: C15-10901 Brand: Square D MPN: QO31001021 UPC: 78590103056 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10901
- TS PIK:
- 111080602
- Type:
- Common Trip, Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Size:
- 2.25 Inch W x 2.91 Inch D x 3 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_15014_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Aluminum/Copper, Plug-On Mount, Box Lug Terminal, Standard, AC Shunt Trip, Miniature Circuit Breaker
- Wire Size:
- 4 to 2/0 AWG (Aluminum/Copper)
- Voltage Rating:
- 240 VAC at 50/60 Hz
- Catalog:
- SchneiderElectric-SquareD_03264_1_3_1_9_CAT.pdf
- Current Rating:
- 100 A
- Approval:
- UL, CSA
- Used On:
- QO Load Center, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Terminal Type:
- Box Lug
- CAD Drawings:
- SchneiderElectric-SquareD_17845_1_CAD.pdf
- Mounting:
- Plug-On
MSRP $1,038.00Surplus $756.00
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