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 Q0140 Miniature Circuit Breakers (MCBs)
MSRP $13.49Surplus $4.86Square D Q0140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6445 Brand: Square D MPN: Q0140 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6445
- Number of Poles:
- 1
MSRP $13.49Surplus $4.86 -
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Square D Q1100AN Circuit Breaker Accessories EA
MSRP $11.10Surplus $7.27Square D Q1100AN Circuit Breaker Accessories EA​ ARCA SKU: L20-4688 Brand: Square D MPN: Q1100AN UPC: 78590145993 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- L20-4688
MSRP $11.10Surplus $7.27 -
Square D Q1150AN Circuit Breaker Accessories EA
MSRP $32.40Surplus $11.51Square D Q1150AN Circuit Breaker Accessories EA​ ARCA SKU: C15-6578 Brand: Square D MPN: Q1150AN UPC: 78590182153 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6578
- Short Description:
- 150 A, 1 to 4/0 AWG Aluminum/Copper, Panelboard Lug Kit
- Catalog:
- SchneiderElectric-SquareD_08306_15_CAT.pdf
- Prop 65 Warning:
- Yes
- Type:
- Neutral Lug
- Installation/Operator:
- SchneiderElectric-SquareD_00871_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14609_1_2_DATA.pdf
- Used On:
- NQOD Series Merchandised Panelboard
- Country of Origin:
- United States
MSRP $32.40Surplus $11.51 -
Square D Q1B370 Molded Case Breakers (MCCBs)
MSRP $297.00Surplus $95.26Square D Q1B370 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7234 Brand: Square D MPN: Q1B370 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 3.00 In. Shipping Length: 7...- SKU:
- C15-7234
MSRP $297.00Surplus $95.26 -
Square D Q1L225 Molded Case Breakers (MCCBs)
MSRP $950.00Surplus $173.34Square D Q1L225 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7236 Brand: Square D MPN: Q1L225 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping Length: 7...- SKU:
- C15-7236
MSRP $950.00Surplus $173.34 -
Square D Q1L370-1021 Molded Case Breakers (MCCBs)
MSRP $1,500.00Surplus $200.40Square D Q1L370-1021 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7239 Brand: Square D MPN: Q1L370-1021 UPC: Shipping Weight: 2.20 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-7239
MSRP $1,500.00Surplus $200.40 -
Square D Q221150AB Molded Case Breakers (MCCBs)
MSRP $1,140.00Surplus $211.76Square D Q221150AB Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6446 Brand: Square D MPN: Q221150AB UPC: Shipping Weight: 3.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6446
MSRP $1,140.00Surplus $211.76 -
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Square D Q232225 Molded Case Breakers (MCCBs)
MSRP $843.12Surplus $303.53Square D Q232225 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6681 Brand: Square D MPN: Q232225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6681
MSRP $843.12Surplus $303.53 -
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Square D Q23225NS Circuit Breaker Accessories 225A 240V
MSRP $176.58Surplus $93.30Square D Q23225NS Circuit Breaker Accessories 225A 240V​ ARCA SKU: C15-6374 Brand: Square D MPN: Q23225NS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6374
MSRP $176.58Surplus $93.30 -
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Square D Q2L2100 Molded Case Breakers (MCCBs)
MSRP $495.00Surplus $126.25Square D Q2L2100 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7232 Brand: Square D MPN: Q2L2100 UPC: Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7232
MSRP $495.00Surplus $126.25 -
Square D Q2L2125 Molded Case Breakers (MCCBs)
MSRP $1,100.00Surplus $164.62Square D Q2L2125 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7233 Brand: Square D MPN: Q2L2125 UPC: Shipping Weight: 2.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-7233
MSRP $1,100.00Surplus $164.62 -
Square D Q2L3100H Molded Case Breakers (MCCBs)
MSRP $1,050.00Surplus $249.57Square D Q2L3100H Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7235 Brand: Square D MPN: Q2L3100H UPC: Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7235
MSRP $1,050.00Surplus $249.57 -
Square D Q2L3125 Molded Case Breakers (MCCBs)
MSRP $1,250.00Surplus $251.25SKU: C15-7217 Brand: Square D MPN: Q2L3125 UPC: Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7217
MSRP $1,250.00Surplus $251.25 -
Square D Q2L3150 Molded Case Breakers (MCCBs)
MSRP $912.00Surplus $157.59SKU: C15-7218 Brand: Square D MPN: Q2L3150 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7218
MSRP $912.00Surplus $157.59 -
Square D Q2L3225 Molded Case Breakers (MCCBs)
MSRP $625.00Surplus $121.53Square D Q2L3225 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7216 Brand: Square D MPN: Q2L3225 UPC: Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7216
MSRP $625.00Surplus $121.53 -
Square D Q2L3225H Molded Case Breakers (MCCBs)
MSRP $2,497.32Surplus $208.37SKU: C15-2189 Brand: Square D MPN: Q2L3225H UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-2189
- Frame Type:
- Q
- Voltage Rating:
- 240 V
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Short Description:
- Q2L3225H Molded Case Circuit Breaker manufactured by Square D. Key features include 225 Aerage, Feed-Thru Connection, LI - Long-Time and Instantaneous Functions, 3 Phase, 3 Poles
- Series:
- Q
- Number of Phases:
- 3
MSRP $2,497.32Surplus $208.37 -
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Square D Q2M2150 Main Breakers Q2M 2P 150A 120V 50/60Hz
MSRP $366.50Surplus $215.75Square D Q2M2150 Main Breakers Q2M 2P 150A 120V 50/60Hz​ ARCA SKU: C15-2185 Brand: Square D MPN: Q2M2150 UPC: 785901031185 Shipping Weight: 2.60 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2185
- Series:
- Q2
- Volts:
- 120 V
- Amps:
- 150 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- Q2M, 150 Amp, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D
- Number of Poles:
- 2
- Voltage Rating:
- 240 V
- Current Rating:
- 150 A
MSRP $366.50Surplus $215.75 -
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Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame
MSRP $395.50Surplus $160.18Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame​ ARCA SKU: C15-2196 Brand: Square D MPN: Q2M2200 UPC: Shipping Weight: 2.60 Shipping Height: 4.00 In...- SKU:
- C15-2196
- Frame Type:
- Q
- Voltage Rating:
- 120 V
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Short Description:
- Q2M, 200 A, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D
MSRP $395.50Surplus $160.18 -
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Square D Q2M2200VH Molded Case Breakers (MCCBs)
MSRP $1,691.00Surplus $254.01SKU: C15-7220 Brand: Square D MPN: Q2M2200VH UPC: Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-7220
MSRP $1,691.00Surplus $254.01 -
Square D Q2M3100MT Molded Case Breakers (MCCBs)
MSRP $1,400.00Surplus $337.77SKU: C15-7211 Brand: Square D MPN: Q2M3100MT UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7211
MSRP $1,400.00Surplus $337.77
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
