Circuit Breakers
Circuit Breakers - Source rare and hard-to-find breakers with ease
At ARCA Supply, we know that circuit breakers are essential to safeguarding electrical systems, protecting them from overloads and short circuits. Whether you're managing a commercial facility, maintaining industrial equipment, or working on residential projects, having the right circuit breakers ensures uninterrupted performance and peace of mind.
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.
Explore Our Circuit Breaker Categories:
- Air Circuit Breakers (ACBs): Ideal for large-scale industrial applications, ACBs provide superior protection in high-current scenarios.
- Din Rail Mounted Circuit Breakers: These breakers are designed for quick installation in compact spaces, making them perfect for modular setups.
- Main Breakers: As a crucial part of any electrical system, main breakers ensure that circuits are effectively managed and protected from faults.
- Miniature Circuit Breakers (MCBs): Designed for residential and commercial use, MCBs are essential for protecting lower power circuits from damage.
- Molded Case Breakers (MCCBs): When high current protection is needed, MCCBs offer robust and durable performance.
- Motor Circuit Protectors (MCPs): Specifically engineered to protect motors, MCPs offer fast response times to prevent equipment damage.
- Circuit Breaker Accessories: From trip units to mounting kits, we stock a variety of accessories to enhance the functionality of your breakers.
Leading Brands We Carry:
At ARCA Supply, we carry a comprehensive lineup of top brands to ensure you get the best quality and reliability. Our inventory includes trusted names such as Eaton, Square D, Siemens, and General Electric. With over 2,600 Eaton products and hundreds from brands like ABB, Schneider Electric, and Leviton, you can be confident in finding exactly what you need.
Choose the Right Circuit Breaker:
When selecting a circuit breaker, factors such as current rating, voltage rating, and mounting style are critical. Our range includes options for:
- Current Ratings: From 15A to 600A, ensuring the right protection for every application.
- Voltage Ratings: With options ranging from 120V to 600V for both AC and DC applications.
- Mounting Types: Choose from plug-on, DIN rail, or bolt-on mountings to match your installation requirements.
Why Choose ARCA Supply?
As a trusted distributor specializing in hard-to-find electrical components, we ensure that our circuit breakers meet the highest industry standards. Our commitment to the circular economy also means that unsold products are responsibly recycled, helping to reduce waste while supporting your projects.
Explore our extensive collection of circuit breakers today and find the perfect solution for your electrical system’s needs.
- Air Circuit Breakers (ACBs)
- Din Rail Mounted Circuit Breakers
- Main Breakers
- Miniature Circuit Breakers (MCBs)
- Molded Case Breakers (MCCBs)
- Motor Circuit Protector (MCPs)
- Circuit Breaker Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $12.11Eaton BB-UL-TEP/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-5335 Brand: Eaton MPN: BB-UL-TEP/35 UPC: 01508120197 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5335
- Type:
- Extension Terminal
- Used On:
- Miniature FAZ Series Circuit Breaker
- Short Description:
- 100 A, 14 to 2 AWG, Extension Terminal for 2 and 3-Pole FAZ Miniature Circuit Breaker
- Specification/Technical:
- Eaton_46895_1_SPEC.pdf
- Data Sheet:
- Eaton_52643_1_DATA.pdf
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $12.11 -
Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA
MSRP $75.58Surplus $15.11Eaton BB-UL-TEPA/35 Circuit Breaker Accessories EA​ ARCA SKU: C15-4193 Brand: Eaton MPN: BB-UL-TEPA/35 UPC: 015081663181 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4193
- Type:
- Supply Terminal
- Amps:
- 32 A
- Used On:
- FAZ Series Circuit Breaker
- Short Description:
- 1-Phase, 115 A, 10 to 1/0 AWG
- Catalog:
- Eaton_46574_30_38_CAT.pdf
- Data Sheet:
- Eaton_52644_1_DATA.pdf
- Country of Origin:
- Germany
MSRP $75.58Surplus $15.11 -
Eaton BB/UL-25/3P-3M/57 Circuit Breaker Accessories
MSRP $426.00Surplus $131.64SKU: C15-11486 Brand: Eaton MPN: BB/UL-25/3P-3M/57 UPC: Shipping Weight: 2.30 lbs. Shipping Height: 1.00 In. Shipping Length: 40.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11486
- TS PIK:
- 124728154
- Country of Origin:
- Germany
MSRP $426.00Surplus $131.64 -
Eaton BB/UL-TEP/35 Circuit Breaker Accessories
MSRP $20.00Surplus $8.60SKU: C15-11448 Brand: Eaton MPN: BB/UL-TEP/35 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11448
- TS PIK:
- 124728158
- Country of Origin:
- Germany
MSRP $20.00Surplus $8.60 -
Eaton BD1515 Miniature Circuit Breakers (MCBs)
MSRP $120.91Surplus $17.29Eaton BD1515 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1119 Brand: Eaton MPN: BD1515 UPC: 786676369053 Shipping Weight: 0.40 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1119
- Series:
- BD
- Type:
- Thermal Magnetic
- Type:
- Duplex
- Approval:
- UL 489
- Size:
- 1 Inch Width x 2.9 Inch Depth x 2.5 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- TS PIK:
- 21493929
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Dominican Republic
MSRP $120.91Surplus $17.29 -
Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA
MSRP $99.00Surplus $24.84Eaton BD2030 Miniature Circuit Breakers (MCBs) BD 1P 20A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1123 Brand: Eaton MPN: BD2030 UPC: 786676369305 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-1123
- Series:
- BD
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120 VAC, 20/30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20/30 A
- TS PIK:
- 21493935
- Country of Origin:
- Dominican Republic
MSRP $99.00Surplus $24.84 -
Eaton BHGW Circuit Breaker Accessories
MSRP $46.90Surplus $13.91Eaton BHGW Circuit Breaker Accessories​ ARCA SKU: C15-4134 Brand: Eaton MPN: BHGW UPC: 782114797358 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4134
- Locking Provision:
- ON/OFF
- Poles:
- 1
- Type:
- Handle Mount
- Used On:
- GFTCB Series Ground Fault Circuit Breaker
- Specification/Technical:
- Eaton_60399_1_SPEC.pdf
- Catalog:
- Eaton_00071_V1T1_91_CAT.pdf
- Short Description:
- EATON HANDLE LOCKDOG,HANDLE LOCKDOG FOR SINGLE-POLE TYPE GFTCB GROUND FAULT CIRC
MSRP $46.90Surplus $13.91 -
Eaton BHLW Circuit Breaker Accessories
MSRP $24.92Surplus $12.29SKU: C15-2022 Brand: Eaton MPN: BHLW UPC: 786676000482 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2022
- Used On:
- BD Duplex
- Used On:
- BQ/BQC Quadplex
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1/2/3 (BR)
- Poles:
- 1 (BD/BQ/BQC)
- Locking Provision:
- On/Off
- Short Description:
- 1/2/3-Pole, ON/OFF Locking Provision
- Catalog:
- Eaton_36620_V1T1_91_CAT.pdf
- Installation/Operator:
- Eaton_00457_INST.pdf
- TS PIK:
- 110188454
- Country of Origin:
- United States
MSRP $24.92Surplus $12.29 -
Eaton BHLW1 Circuit Breaker Accessories 10PK
MSRP $249.20Surplus $130.42Eaton BHLW1 Circuit Breaker Accessories 10PK​ ARCA SKU: C15-5236 Brand: Eaton MPN: BHLW1 UPC: 786676375658 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5236
- Type:
- Non-Padlockable
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 1-Pole, ON/OFF Locking Provision, Non-Padlockable
- Catalog:
- Eaton_36620_V1T1_91_CAT.pdf
- Installation/Operator:
- Eaton_00224_INST.pdf
- TS PIK:
- 21494063
- Country of Origin:
- Dominican Republic
MSRP $249.20Surplus $130.42 -
Eaton BHLW1-10 Circuit Breaker Accessories 1P BOX
MSRP $243.00Surplus $106.64Eaton BHLW1-10 Circuit Breaker Accessories 1P BOX​ ARCA SKU: C15-2794 Brand: Eaton MPN: BHLW1-10 UPC: 786676375658 Shipping Weight: 0.05 lbs. Shipping Height: 0.10 In. Shipping...- SKU:
- C15-2794
- Used On:
- BR Series Circuit Breaker
- Poles:
- 1
- Locking Provision:
- ON/OFF
- Short Description:
- Handle Mount, On/Off
- Catalog:
- Eaton_00069_24_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $243.00Surplus $106.64 -
Eaton BHTCS Circuit Breaker Accessories
MSRP $23.27Surplus $12.19Eaton BHTCS Circuit Breaker Accessories​ ARCA SKU: C15-2826 Brand: Eaton MPN: BHTCS UPC: 782114793107 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2826
- Breaker Type:
- BR
- Poles:
- 0
- Type:
- Handle Tie Bar
- Specification/Technical:
- Eaton_60400_1_SPEC.pdf
- TS PIK:
- 116530998
- Short Description:
- EATON HANDLE TIE BAR FOR TYPE BR CIRCUIT BREAKERS CLAMSHELL PACK,CLAMSHELL PACK,
- Country of Origin:
- Dominican Republic
MSRP $23.27Surplus $12.19 -
Eaton BJ2150 Molded Case Breakers (MCCBs) BJ 2P 150A 240V 50/60Hz 1Ph
MSRP $639.00Surplus $432.25SKU: C15-1701 Brand: Eaton MPN: BJ2150 UPC: 622588008645 Shipping Weight: 1.80 lbs. Shipping Height: 2.50 In. Shipping Length: 6.50 In. Shipping Width: 3.50 In...- SKU:
- C15-1701
- Amps:
- 150 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 1 Plug-On
- Poles:
- 2
- Size:
- 6.5 Inch Length x 3.5 Inch Width x 2.5 Inch Height
- Terminal Type:
- Common Trip
- Used On:
- BR Series Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Main, Circuit Breaker
- Series:
- BJ
- Specification/Technical:
- Eaton_37533_1_2_SPEC.pdf ...
- Type:
- Common Trip
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 150 A
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $639.00Surplus $432.25 -
Eaton BJ2200 Molded Case Breakers (MCCBs) BJ 2P 200A 240V 50/60Hz 1Ph
MSRP $1,100.00Surplus $461.51SKU: C15-1530 Brand: Eaton MPN: BJ2200 UPC: 786676367202 Shipping Weight: 1.65 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1530
- Type:
- BJ
- Voltage Rating:
- 120/240V
- Mounting:
- Plug-On
- Current Rating:
- 10 kA
- Number of Poles:
- 2
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Size:
- 6.5 Inch Length x 3.5 Inch Width x 2.5 Inch Height
- Short Description:
- 120/240 VAC, 200 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Specification/Technical:
- Eaton_37535_1_2_SPEC.pdf
- Series:
- BJ
- Interrupting Rating:
- 10 kA
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489
MSRP $1,100.00Surplus $461.51 -
Eaton BJHDS3P-10 Circuit Breaker Accessories
MSRP $40.00Surplus $9.98Eaton BJHDS3P-10 Circuit Breaker Accessories​ ARCA SKU: C15-11336 Brand: Eaton MPN: BJHDS3P-10 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11336
- TS PIK:
- 21494072
MSRP $40.00Surplus $9.98 -
Eaton BKED100B Molded Case Breakers (MCCBs) EA
MSRP $1,809.78Surplus $307.02SKU: C15-11206 Brand: Eaton MPN: BKED100B UPC: Shipping Weight: 4.95 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-11206
- Voltage Rating:
- 240 VAC
- Series:
- Series BKED
- Short Description:
- 240 VAC 1/3-Phase, 100 A, Bottom Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
- Type:
- Main, Sub Feed
- Current Rating:
- 100 A
- Country of Origin:
- United States
MSRP $1,809.78Surplus $307.02 -
Eaton BKED125T LED Lighting EA
MSRP $624.22Surplus $119.39Eaton BKED125T LED Lighting EA​ ARCA SKU: F11-5669 Brand: Eaton MPN: BKED125T UPC: 78668700954 Shipping Weight: 5.90 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00...- SKU:
- F11-5669
- TS PIK:
- 32313
- Short Description:
- 240 VAC, 125 A, Top Mount, Main/Sub-Feed, Circuit Breaker Kit
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
- Type:
- Main/Sub-Feed
MSRP $624.22Surplus $119.39 -
Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA
MSRP $1,950.00Surplus $428.14SKU: C15-2973 Brand: Eaton MPN: BKED150T UPC: 786687009559 Shipping Weight: 6.00 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-2973
- Application:
- Distribution
- Amps:
- 150 A
- Installation:
- Top
- Poles:
- 0
- Trip Setting:
- 0
- Type:
- Main
- Type:
- Sub Feed
- Used On:
- PRL1A/PRL2A Panelboard
- Volts:
- 240 VAC
- Short Description:
- 240 VAC 1/3-Phase, 150 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
- Series:
- BKED
- Specification/Technical:
- Eaton_40628_1_SPEC.pdf
- TS PIK:
- 120824465
- Current Rating:
- 150 A
- Voltage Rating:
- 240 VAC
- Number of Phases:
- 3
- Frame Type:
- ED
- Country of Origin:
- United States
MSRP $1,950.00Surplus $428.14 -
Eaton BKFD200T Molded Case Breakers (MCCBs) FD 3P 200A 480V 50/60Hz 3Ph K Frame EA
MSRP $2,333.16Surplus $657.13SKU: C15-4938 Brand: Eaton MPN: BKFD200T UPC: 786687009696 Shipping Weight: 6.05 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 12.00 In...- SKU:
- C15-4938
- TS PIK:
- 120824479
- Short Description:
- 480 VAC 1/3-Phase, 200 A, Top Mount, Main/Sub-Feed, Circuit Breaker Kit
- Current Rating:
- 200 A
- Voltage Rating:
- 480 VAC
- Number of Poles:
- 3
- Type:
- Main/Sub-Feed
- Country of Origin:
- United States
MSRP $2,333.16Surplus $657.13 -
Eaton BKG2M150H Molded Case Breakers (MCCBs)
MSRP $2,855.95Surplus $1,164.98SKU: C15-11677 Brand: Eaton MPN: BKG2M150H UPC: 78668939525 Shipping Weight: 5.00 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 10.00 In...- SKU:
- C15-11677
- TS PIK:
- 128806157
MSRP $2,855.95Surplus $1,164.98 -
Eaton BKKD250T Loadcenters and Panelboards EA
MSRP $5,357.00Surplus $480.20SKU: L19-5396 Brand: Eaton MPN: BKKD250T UPC: 78668700992 Shipping Weight: 16.15 lbs. Shipping Height: 7.00 In. Shipping Length: 23.00 In. Shipping Width: 12.00 In...- SKU:
- L19-5396
- TS PIK:
- 120824493
- Short Description:
- 240 VAC 1/3-Phase, 250 A, Top Mount, Main, Circuit Breaker Kit
- Type:
- Main
- Voltage Rating:
- 480 VAC
- Series:
- Series BKKD
- Current Rating:
- 250 A
MSRP $5,357.00Surplus $480.20