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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Square D QO310 Miniature Circuit Breakers (MCBs)
MSRP $248.00Surplus $154.28Square D QO310 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6457 Brand: Square D MPN: QO310 UPC: 78590147748 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6457
- TS PIK:
- 21032416
- Terminal Type:
- Pressure Plate
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 10 A
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Type:
- Common Trip, Miniature, Standard
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53555_1_2_DATA.pdf
- Interrupting Rating:
- 5/10 kA
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Series:
- QO
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $248.00Surplus $154.28 -
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Eaton BR310 Miniature Circuit Breakers (MCBs) BR 3P 10A 120V 50/60Hz 3Ph
MSRP $455.00Surplus $95.93Eaton BR310 Miniature Circuit Breakers (MCBs) BR 3P 10A 120V 50/60Hz 3Ph​ ARCA SKU: C15-2835 Brand: Eaton MPN: BR310 UPC: 786676092050 Shipping Weight: 0.90 Shipping Height: 3.00 In...- SKU:
- C15-2835
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 10 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Current Rating:
- 10 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
MSRP $455.00Surplus $95.93 -
Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph
MSRP $394.00Surplus $164.92Eaton CH310 Miniature Circuit Breakers (MCBs) CH 3P 10A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3146 Brand: Eaton MPN: CH310 UPC: 782113906768 Shipping Weight: 0.85 Shipping Height: 3.00 In...- SKU:
- C15-3146
- Approval:
- UL 489
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Size:
- 0.75 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- CH Load Center
- Volts:
- 240 VAC
- Gauge:
- 14 to 6 AWG Copper/Aluminum
- Voltage Rating:
- 240 VAC
- Current Rating:
- 10 A
- Number of Poles:
- 3
- Wire Size:
- 14 to 6 AWG Copper/Aluminum
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_CAT.pdf
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
- Country of Origin:
- Dominican Republic
MSRP $394.00Surplus $164.92
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