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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Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA
MSRP $651.15Surplus $105.00SKU: C15-1110 Brand: Cutler-Hammer MPN: BAB3100H UPC: 78667930400 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00...- SKU:
- C15-1110
- Series:
- BAB
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 3 Inch Width x 2.9 Inch Depth x 2.9 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 240 VAC
- Terminal Type:
- Steel Box Lug Standard Load
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508717
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $651.15Surplus $105.00 -
Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA
MSRP $151.20Surplus $30.80Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA​ ARCA SKU: C15-1048 Brand: Cutler-Hammer MPN: BAB2030 UPC: 78667930230 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1048
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 30 A
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 2.2" x 3.9" x 4.8", 120/240 VAC, 30 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Ring/Spade Lug, Thermal Magnetic
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $151.20Surplus $30.80 -
Cutler-Hammer KD3400WA02 Main Breakers EA
MSRP $5,000.00Surplus $1,816.65SKU: C15-11040 Brand: Cutler-Hammer MPN: KD3400WA02 UPC: Shipping Weight: 11.50 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 7.00 In...- SKU:
- C15-11040
- Short Description:
- A 3-pole, 100A thermal-magnetic molded case circuit breaker designed for 277/480V AC and 125/250V DC systems. It features a 14 kA interrupting capacity, steel pressure screw terminals, and is suitable for use in panelboards and switchboards
- Poles:
- 3
- Series:
- Series C
- Country of Origin:
- United States​
- Interrupting Rating:
- 14 kA
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Voltage Rating:
- 125/250V
- Current Rating:
- 100
- Series:
- C
MSRP $5,000.00Surplus $1,816.65 -
Cutler-Hammer ELFD3015L Molded Case Breakers (MCCBs) EA
MSRP $4,500.00Surplus $447.20SKU: C15-9643 Brand: Cutler-Hammer MPN: ELFD3015L UPC: 78211437527 Shipping Weight: 6.85 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 8...- SKU:
- C15-9643
MSRP $4,500.00Surplus $447.20 -
Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA
MSRP $120.91Surplus $12.44Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA​ ARCA SKU: C15-1126 Brand: Cutler-Hammer MPN: BD3030 UPC: 78667636950 Shipping Weight: 0.35 lbs. Shipping...- SKU:
- C15-1126
- Series:
- BD
- Type:
- Full Vage
- Type:
- Non-Reversing
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP00
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_87_CAT.pdf
- Data Sheet:
- Eaton_56070_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00653_INST.pdf
- CAD Drawing:
- Eaton_21606_1_CAD.pdf
- TS PIK:
- 21493939
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Dominican Republic
MSRP $120.91Surplus $12.44 -
Cutler-Hammer T300K Circuit Breaker Accessories
MSRP $130.00Surplus $57.18Cutler-Hammer T300K Circuit Breaker Accessories​ ARCA SKU: C15-9261 Brand: Cutler-Hammer MPN: T300K UPC: 10786679511937 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9261
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_317_V4T2_496_V4T2_518_CAT.pdf
- Used On:
- C Series KD/PV-Frame Molded Case Circuit Breaker
- Type:
- Standard, Line/Load Lug
- Conductor Material:
- Copper
- Maximum Conductor Size:
- 350 KCMIL
- Minimum Conductor Size:
- 3 AWG
- Body Material:
- Copper
- Number of Conductors:
- 1
- Short Description:
- KD TERM 225A 3-350(1) CU
- Quantity:
- 1
MSRP $130.00Surplus $57.18 -
Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA
MSRP $337.33Surplus $149.30Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9248 Brand: Cutler-Hammer MPN: SPHM2RM0015 UPC: 786679754320 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-9248
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $337.33Surplus $149.30 -
Cutler-Hammer A309VN Miniature Circuit Breakers (MCBs) EA
MSRP $1,200.00Surplus $86.86SKU: C15-11198 Brand: Cutler-Hammer MPN: A309VN UPC: 782114812570 Shipping Weight: 5.05 lbs. Shipping Height: 8.00 In. Shipping Length: 8.00 In. Shipping Width: 3.00...- SKU:
- C15-11198
MSRP $1,200.00Surplus $86.86 -
Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA
MSRP $68.42Surplus $11.38Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9338 Brand: Cutler-Hammer MPN: BAB1020 UPC: 78667930120 Shipping Weight: 0.25 lbs. Shipping Height: 3.25 In...- SKU:
- C15-9338
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Type:
- Thermal Magnetic, Miniature
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum) (Load)
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
- Approval:
- UL, UL 489, CSA
MSRP $68.42Surplus $11.38 -
Cutler-Hammer BR370 Miniature Circuit Breakers (MCBs)
MSRP $994.00Surplus $426.95SKU: C15-11451 Brand: Cutler-Hammer MPN: BR370 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11451
- TS PIK:
- 21493900
- Number of Poles:
- 3
- Wire Size:
- 4 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Used On:
- Type BR Load Center
- Voltage Rating:
- 240 VAC
- Type:
- Common Trip
- Series:
- BR
- Mounting:
- Plug-On
- Current Rating:
- 70 A
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Interrupting Rating:
- 10 kA at 240 VAC
- Approval:
- UL 489
- Country of Origin:
- Dominican Republic
MSRP $994.00Surplus $426.95 -
Cutler-Hammer CA3175 Miniature Circuit Breakers (MCBs) NULL
MSRP $5,297.00Surplus $1,659.00SKU: C15-6749 Brand: Cutler-Hammer MPN: CA3175 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-6749
- Short Description:
- 240 VAC, 175 A, 10 kA, 3-Pole, Line and Load Terminal, CA Frame, Fixed Trip, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- CA
- Type:
- Molded Case, Fixed Trip, Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Line and Load Terminal
- Number of Poles:
- 3
- Current Rating:
- 175 A
- Voltage Rating:
- 240 VAC
- Catalog:
- Eaton_36656_8_CAT.pdf
- Size:
- 4.13 Inch W x 2.69 Inch D x 6.5 Inch H
- Approval:
- UL
- Frame Type:
- CA
- Maximum AC Voltage Rating:
- 240
- Country of Origin:
- United States
MSRP $5,297.00Surplus $1,659.00 -
Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA
MSRP $51.00Surplus $36.01Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA​ ARCA SKU: C15-1398 Brand: Cutler-Hammer MPN: CH215 UPC: 78211310172 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1398
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $51.00Surplus $36.01 -
Cutler-Hammer CHQ115AF Miniature Circuit Breakers (MCBs)
MSRP $333.00Surplus $32.18SKU: C15-11631 Brand: Cutler-Hammer MPN: CHQ115AF UPC: Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11631
MSRP $333.00Surplus $32.18 -
Cutler-Hammer EHD2010L Molded Case Breakers (MCCBs)
MSRP $818.00Surplus $184.05SKU: C15-11626 Brand: Cutler-Hammer MPN: EHD2010L UPC: Shipping Weight: 2.95 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11626
- Type:
- Fixed Thermal Magnetic, Molded Case
- Current Rating:
- 10 A
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 480 V
- Interrupting Rating:
- 18 kA at 240 VAC, 14 kA at 480 VAC, 10 kA at 250 VDC (UL), 18 kA at 220/240 VAC, 14 kA at 440 VAC, 10 kA at 250 VDC (IEC)
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- Line and Load
- CAD Drawings:
- Eaton_21583_1_CAD.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $818.00Surplus $184.05 -
Cutler-Hammer FS240060A Other Circuit Breakers
MSRP $785.00Surplus $127.05SKU: C15-11629 Brand: Cutler-Hammer MPN: FS240060A UPC: Shipping Weight: 2.85 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11629
MSRP $785.00Surplus $127.05 -
Cutler-Hammer FS320020A Molded Case Breakers (MCCBs)
MSRP $500.00Surplus $281.36SKU: C15-7964 Brand: Cutler-Hammer MPN: FS320020A UPC: Shipping Weight: 3.65 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7964
MSRP $500.00Surplus $281.36 -
Cutler-Hammer FS320050A Molded Case Breakers (MCCBs)
MSRP $554.00Surplus $87.98SKU: C15-7967 Brand: Cutler-Hammer MPN: FS320050A UPC: Shipping Weight: 3.95 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7967
MSRP $554.00Surplus $87.98 -
Cutler-Hammer HKD2400F Molded Case Breakers (MCCBs)
MSRP $10,919.74Surplus $1,192.18SKU: C15-6865 Brand: Cutler-Hammer MPN: HKD2400F UPC: 78667966192 Shipping Weight: 8.80 lbs. Shipping Height: 10.00 In. Shipping Length: 12.00 In. Shipping Width: 9...- SKU:
- C15-6865
- TS PIK:
- 21514120
- Country of Origin:
- Dominican Republic
MSRP $10,919.74Surplus $1,192.18 -
Cutler-Hammer HMCP015E0CA02 Motor Circuit Protector (MCPs) NULL EA
MSRP $2,729.00Surplus $169.56SKU: C15-6835 Brand: Cutler-Hammer MPN: HMCP015E0CA02 UPC: 78667924790 Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping...- SKU:
- C15-6835
- TS PIK:
- 109649485
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Frame Type:
- F
- Short Description:
- 600 VAC, 250 VDC, 15 A, 3-Pole, 45 to 150 A Trip, NEMA 0, Non-Aluminum Terminal, F Frame, Molded Case, Magnetic, Motor Circuit Protector with (1) Left Auxiliary Switch
- Maximum DC Voltage Rating:
- 250 V
- Series:
- C, HMCP
- Type:
- Molded Case, Magnetic
- Catalog:
- Eaton_46579_V4T2_254_V4T2_255_V4T2_394_V4T2_395_V4T2_398_V4T2_415_CAT.pdf
- Terminal Type:
- Non-Aluminum Line and Load Terminal
- Maximum AC Voltage Rating:
- 600 V
- CAD Drawings:
- Eaton_00054_1-9_CAD.pdf
- Current Rating:
- 15 A
- Installation/Operator:
- Eaton_00176_INST.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2, CE
- Trip Setting:
- 45 to 150 A
- Starter Size:
- NEMA 0
- Motor FLA:
- 3.4 to 12.6 A
MSRP $2,729.00Surplus $169.56 -
Cutler-Hammer KT3300T Trip Units
MSRP $1,216.84Surplus $220.82SKU: A13-1256 Brand: Cutler-Hammer MPN: KT3300T UPC: 786679266076 Shipping Weight: 1.50 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00...- SKU:
- A13-1256
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Amps:
- 300 A
- Frame:
- K
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 300 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Specification/Technical:
- Eaton_08724_1_2_SPEC.pdf
- Catalog:
- Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Current Rating:
- 300 A
- Number of Poles:
- 3
- Frame Type:
- K
- TS PIK:
- 21507993
- Country of Origin:
- Dominican Republic
MSRP $1,216.84Surplus $220.82
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.
