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 QOULFSC1 Circuit Breaker Accessories
MSRP $3.50Surplus $1.87Square D QOULFSC1 Circuit Breaker Accessories​ ARCA SKU: C15-3790 Brand: Square D MPN: QOULFSC1 UPC: 785901090410 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3790
MSRP $3.50Surplus $1.87 -
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Square D RP6D16A120 Rating Plug
MSRP $380.00Surplus $171.00Square D RP6D16A120 Rating Plug​ ARCA SKU: A13-1308 Brand: Square D MPN: RP6D16A120 UPC: Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In...- SKU:
- A13-1308
MSRP $380.00Surplus $171.00 -
Square D S29387 Circuit Breaker Accessories EA
MSRP $617.00Surplus $322.42SKU: C15-10944 Brand: Square D MPN: S29387 UPC: 78590154567 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10944
- TS PIK:
- 123706381
- Data Sheet:
- SchneiderElectric-SquareD_15650_1_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00097_10_122_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00139_INST.pdf
- Used On:
- PowerPact H/J/L Frame Molded Case Circuit Breaker
- Type:
- Standard
- Short Description:
- 208 to 277 VAC, 50/60 Hz, 10 VA, 18 to 14 AWG Copper Wire Lead, Shunt Trip for PowerPact H/J/L Frame Molded Case Circuit Breaker
- Country of Origin:
- United States
- Approval:
- UL
MSRP $617.00Surplus $322.42 -
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Square D S29388 Circuit Breaker Accessories EA
MSRP $617.00Surplus $314.66SKU: C15-10945 Brand: Square D MPN: S29388 UPC: 78590158991 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10945
- TS PIK:
- 121233314
- Short Description:
- 380 to 480 VAC, 10 VA, 18 to 14 AWG Copper Wire Lead, Shunt Trip for PowerPact H/J/L Frame Molded Case Circuit Breaker
- Type:
- Standard
- Used On:
- PowerPact H/J/L Frame Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_15651_1_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00139_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00097_10_122_CAT.pdf
- Country of Origin:
- United States
MSRP $617.00Surplus $314.66 -
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Square D S33661 Circuit Breaker Accessories
MSRP $645.00Surplus $405.78SKU: C15-10949 Brand: Square D MPN: S33661 UPC: 78590170042 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10949
- TS PIK:
- 120034515
MSRP $645.00Surplus $405.78 -
Square D S33670 Circuit Breaker Accessories EA
MSRP $645.00Surplus $398.25SKU: C15-10950 Brand: Square D MPN: S33670 UPC: 78590181658 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10950
- TS PIK:
- 124273954
- Series:
- 612, S
- Type:
- AC/DC
- Used On:
- Class 612 H/J/L Frame PowerPact Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_15665_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03280_7_51_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00936_INST.pdf
- Short Description:
- 100 to 130 VAC, 125 VDC, UnderVage Trip for H/L/J Frame PowerPact Circuit Breaker
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
MSRP $645.00Surplus $398.25 -
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Square D SL250 Other Circuit Breakers
MSRP $435.00Surplus $156.60Square D SL250 Other Circuit Breakers​ ARCA SKU: C15-11425 Brand: Square D MPN: SL250 UPC: 78590170903 Shipping Weight: 6.05 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-11425
- TS PIK:
- 121727639
- Short Description:
- 2-1/2", Silver Color, Steel, Sealing Locknut for IMC/Rigid Conduit Fitting (10 per Pack)
- CAD Drawings:
- ArlingtonIndustries_00537_1_CAD.pdf
- Type:
- Sealing
- Catalog:
- ArlingtonIndustries_00652_I8_CAT.pdf
MSRP $435.00Surplus $156.60 -
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Square D SL800M5 Circuit Breaker Accessories EA
MSRP $1,731.00Surplus $874.15SKU: C15-10973 Brand: Square D MPN: SL800M5 UPC: 78590174878 Shipping Weight: 10.25 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 10.00 In...- SKU:
- C15-10973
- TS PIK:
- 127401015
MSRP $1,731.00Surplus $874.15 -
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Square D SN225KA Circuit Breaker Accessories 225A 600V
MSRP $201.00Surplus $176.89Square D SN225KA Circuit Breaker Accessories 225A 600V​ ARCA SKU: C15-2198 Brand: Square D MPN: SN225KA UPC: 785901461050 Shipping Weight: 6.53 Shipping Height: 7.90 In. Shipping...- SKU:
- C15-2198
- Type:
- Main Lug
- Amps:
- 32 A
- Used On:
- NEMA 1/3R/4/4X/5/12 Circuit Breaker
- Enclosure:
- NEMA 3R
- Enclosure:
- Outdoor
- Enclosure:
- Rainproof
- Conductor Material:
- Aluminum/Copper
- Main Conductor Size:
- (1) 4 AWG to 300 KCMIL
- Ground Conductor Size:
- (2) 14 to 1/0 AWG
- Short Description:
- 225 A, (2) 14 to 1/0 AWG/(2) 4 AWG to 300 KCMIL Aluminum/Copper, Insulated Groundable
- Catalog:
- SchneiderElectric-SquareD_03280_7_85_7_87_7_88_CAT.pdf
- Data Sheet:
- Eaton_40735_1_DATA.pdf
- Installation/Operator:
- Eaton_00231_INST.pdf
- Manufacturer Warranty:
- Eaton_00010_WARR.pdf
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $201.00Surplus $176.89 -
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Square D SN400LA Circuit Breaker Accessories
MSRP $216.36Surplus $119.11Square D SN400LA Circuit Breaker Accessories​ ARCA SKU: E30-10242 Brand: Square D MPN: SN400LA UPC: 78590149598 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- E30-10242
- TS PIK:
- 111089536
MSRP $216.36Surplus $119.11 -
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Square D WS363 Circuit Breaker Accessories EA
MSRP $299.00Surplus $206.71Square D WS363 Circuit Breaker Accessories EA​ ARCA SKU: C15-10975 Brand: Square D MPN: WS363 UPC: 785901357001 Shipping Weight: 5.10 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-10975
- TS PIK:
- 121782494
MSRP $299.00Surplus $206.71 -
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Square D YA150HD Molded Case Breakers (MCCBs)
MSRP $294.00Surplus $144.81Square D YA150HD Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6698 Brand: Square D MPN: YA150HD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6698
MSRP $294.00Surplus $144.81 -
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Square D YA600L32K3 Circuit Breaker Accessories EA
MSRP $540.00Surplus $93.97Square D YA600L32K3 Circuit Breaker Accessories EA​ ARCA SKU: C15-6487 Brand: Square D MPN: YA600L32K3 UPC: 785901004318 Shipping Weight: 2.75 lbs. Shipping Height: 7.00 In...- SKU:
- C15-6487
- Country of Origin:
- France
MSRP $540.00Surplus $93.97 -
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SRPE60A60 Rating Plug
MSRP $304.91Surplus $104.54SRPE60A60 Rating Plug​ ARCA SKU: C15-8962 Brand: MPN: SRPE60A60 UPC: 78316421308 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- C15-8962
- TS PIK:
- 112131078
MSRP $304.91Surplus $104.54 -
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SRPG400B200 Rating Plug
MSRP $191.00Surplus $87.63SRPG400B200 Rating Plug​ ARCA SKU: A13-1213 Brand: MPN: SRPG400B200 UPC: 783164213584 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- A13-1213
MSRP $191.00Surplus $87.63 -
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SRPK800A800 Rating Plug 800A
MSRP $287.65Surplus $136.68SRPK800A800 Rating Plug 800A​ ARCA SKU: A13-1170 Brand: MPN: SRPK800A800 UPC: 783164213461 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In...- SKU:
- A13-1170
- Approval:
- UL
- Frame Type:
- SK1200
- Maximum Breaker Current Rating:
- 800 Amp
- Short Description:
- 800 A, 800 A Maximum Breaker Current, 2440 to 8705 A Trip, 3-Pole, SK1200 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_179_6_180_6_208_CAT.pdf
MSRP $287.65Surplus $136.68 -
Stab-Lok NA30 Other Circuit Breakers
MSRP $40.00Surplus $12.60SKU: C15-11954 Brand: Stab-Lok MPN: NA30 UPC: 635909331292 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In...- SKU:
- C15-11954
- Short Description:
- 30A 1P NA BREAKER
- Country of Origin:
- United States
- Number of Poles:
- 1
MSRP $40.00Surplus $12.60 -
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Stahl EX-91.C2045X Miniature Circuit Breakers (MCBs) Safety Barrier 250V
MSRP $20.00Surplus $5.57Stahl EX-91.C2045X Miniature Circuit Breakers (MCBs) Safety Barrier 250V​ ARCA SKU: C15-4386 Brand: Stahl MPN: EX-91.C2045X UPC: Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4386
- Volts:
- 250 V
- Type:
- Safety Barrier
- Series:
- EX-91.C2045X
MSRP $20.00Surplus $5.57 -
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Stahlin 9001/01-280-100-00 Circuit Breaker Accessories Safety Barrier 60A 24V
MSRP $200.00Surplus $83.76Stahlin 9001/01-280-100-00 Circuit Breaker Accessories Safety Barrier 60A 24V​ ARCA SKU: C15-4379 Brand: Stahlin MPN: 9001/01-280-100-00 UPC: Shipping Weight: 0.15 Shipping...- SKU:
- C15-4379
- Volts:
- 24 V
- Amps:
- 60 A
- Type:
- Safety Barrier
- Series:
- 9001/01-280-100-00
MSRP $200.00Surplus $83.76 -
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Stahlin 9001/03-273-000-00 Circuit Breaker Accessories Safety Barrier 100A 24V
MSRP $200.00Surplus $99.89Stahlin 9001/03-273-000-00 Circuit Breaker Accessories Safety Barrier 100A 24V​ ARCA SKU: C15-4382 Brand: Stahlin MPN: 9001/03-273-000-00 UPC: Shipping Weight: 0.15 Shipping...- SKU:
- C15-4382
- Volts:
- 24 V
- Amps:
- 100 A
- Type:
- Safety Barrier
- Series:
- 9001/03-273-000-00
MSRP $200.00Surplus $99.89
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