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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- Qty in Cart
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Eaton C371E2 Circuit Breaker Accessories Operator Handle Mechanism
MSRP $279.00Surplus $139.67Eaton C371E2 Circuit Breaker Accessories Operator Handle Mechanism​ ARCA SKU: C15-2866 Brand: Eaton MPN: C371E2 UPC: 782113599540 Shipping Weight: 6.00 Shipping Height: 5.10 In. Shipping...- SKU:
- C15-2866
- Series:
- C
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 150 A
- Enclosure:
- NEMA 4
- Breaker Type:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame 150 Ampere
- Handle Included:
- Yes
- Handle to Device Connection:
- 6.5 to 16 Inch Variable Depth Connecting Rod
- Handle Mounting Location:
- Right
- Short Description:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame, 150 A, 6.5 to 16" Variable Depth Connecting Rod, NEMA 4
- Catalog:
- Eaton_36646_V12T3_108_CAT.pdf
MSRP $279.00Surplus $139.67 -
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Eaton C371G5 Circuit Breaker Accessories Mechanism Kit
MSRP $443.00Surplus $211.59SKU: C15-2932 Brand: Eaton MPN: C371G5 UPC: 782113599618 Shipping Weight: 7.30 lbs. Shipping Height: 5.00 In. Shipping Length: 18.00 In. Shipping Width: 10.00 In...- SKU:
- C15-2932
- Short Description:
- OPERATING MECH W/4@ HANDLE
MSRP $443.00Surplus $211.59 -
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Eaton C371H1 Circuit Breaker Accessories Handle Operator for Disconnect Switch 150A EA NEMA 3/3R/4/4X/12
MSRP $111.00Surplus $84.72Eaton C371H1 Circuit Breaker Accessories Handle Operator for Disconnect Switch 150A EA NEMA 3/3R/4/4X/12​ ARCA SKU: C15-3189 Brand: Eaton MPN: C371H1 UPC: 782113566771 Shipping Weight: 3.25 lbs...- SKU:
- C15-3189
- Series:
- C, C371
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 150 A
- Enclosure:
- NEMA 1/3R/3/12
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Handle Included:
- Yes
- Handle to Device Connection:
- Flex Shaft
- Short Description:
- 4", 150 A, Molded Case, NEMA 1/3R/3/12
- Catalog:
- Eaton-Bussmann_01004_132_CAT.pdf
- TS PIK:
- 111020333
MSRP $111.00Surplus $84.72 -
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Eaton C371H2 Circuit Breaker Accessories EA
MSRP $273.71Surplus $124.62Eaton C371H2 Circuit Breaker Accessories EA​ ARCA SKU: C15-9602 Brand: Eaton MPN: C371H2 UPC: 78211356678 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-9602
- TS PIK:
- 111020334
MSRP $273.71Surplus $124.62 -
Eaton CANGHB1080 Molded Case Breakers (MCCBs) EA
MSRP $393.73Surplus $34.12Eaton CANGHB1080 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-6843 Brand: Eaton MPN: CANGHB1080 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6843
- Current Rating:
- 80 A
- Short Description:
- is a 1-pole, 80-amp molded case circuit breaker (MCCB) from Eaton's Series C G-frame line, designed for reliable overcurrent protection in industrial and commercial applications.
- Type:
- Molded Case
- Series:
- C
- Voltage Rating:
- 277 VAC
- Country of Origin:
- United States
- Number of Poles:
- 1
MSRP $393.73Surplus $34.12 -
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Eaton CB2033T120480GR6 Molded Case Breakers (MCCBs) EA
MSRP $27,838.84Surplus $7,005.27SKU: C15-11027 Brand: Eaton MPN: CB2033T120480GR6 UPC: Shipping Weight: 180.00 lbs. Shipping Height: 20.00 In. Shipping Length: 36.00 In. Shipping Width: 36.00 In...- SKU:
- C15-11027
- TS PIK:
- 121293993
- Country of Origin:
- Dominican Republic
MSRP $27,838.84Surplus $7,005.27 -
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Eaton CC2100X Molded Case Breakers (MCCBs) CC 2P 100A 240V 50/60Hz 2Ph
MSRP $920.00Surplus $304.25SKU: C15-2858 Brand: Eaton MPN: CC2100X UPC: 782113031897 Shipping Weight: 2.65 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2858
- Amps:
- 100 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Used On:
- 1MP/1MM/3MM Series Modular Meter Stack
- Volts:
- 120/240 VAC
- Gauge:
- 0
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Bolt-On Mount, Main Tenant, Circuit Breaker
- Series:
- CC
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 100 A
- Catalog:
- Eaton_00103_V12T3_18_CAT.pdf
MSRP $920.00Surplus $304.25 -
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Eaton CC2150 Molded Case Breakers (MCCBs) CC 2P 150A 240V 50/60Hz 1Ph
MSRP $742.63Surplus $346.42SKU: C15-2252 Brand: Eaton MPN: CC2150 UPC: 782113266572 Shipping Weight: 3.00 lbs. Shipping Height: 5.40 In. Shipping Length: 7.70 In. Shipping Width: 4.50 In...- SKU:
- C15-2252
- Approval:
- UL 489
- Amps:
- 150 A
- Frame:
- CC
- Interrupting Rating:
- 10 Kiloamp
- Maximum AC Voltage:
- 240 V
- Poles:
- 2
- Terminal Type:
- Standard Lug
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Volts:
- 120/240 VAC at 50/60 Hertz
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Standard Lug Terminal, Thermal Magnetic, Molded Case, Main Tenant, Non-Interchangeable Trip Circuit Breaker
- Series:
- C, CC
MSRP $742.63Surplus $346.42 -
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Eaton CC2175 Molded Case Breakers (MCCBs) CC 2P 175A 240V 50/60Hz 1Ph
MSRP $813.18Surplus $253.00SKU: C15-2253 Brand: Eaton MPN: CC2175 UPC: 782113266589 Shipping Weight: 2.90 lbs. Shipping Height: 5.40 In. Shipping Length: 7.70 In. Shipping Width: 4.50 In...- SKU:
- C15-2253
- Frame Type:
- CCV
- Voltage Rating:
- 240 V
- Current Rating:
- 175 A
- Number of Poles:
- 2
- Short Description:
- CC, 150 A, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Eaton-Cutler Hammer-Westinghouse
MSRP $813.18Surplus $253.00 -
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Eaton CC2225 Molded Case Breakers (MCCBs) CC 2P 225A 240V 50/60Hz 1Ph
MSRP $774.50Surplus $295.21SKU: C15-2245 Brand: Eaton MPN: CC2225 UPC: 782113266602 Shipping Weight: 2.90 lbs. Shipping Height: 5.40 In. Shipping Length: 7.70 In. Shipping Width: 4.50 In...- SKU:
- C15-2245
- Approval:
- UL 489
- Amps:
- 225 A
- Frame:
- CC
- Interrupting Rating:
- 10 Kiloampere at 240 VAC
- Maximum AC Voltage:
- 240
- Poles:
- 2
- Terminal Type:
- Standard Lug Terminal
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 225 A, 10 kA, 2-Pole, Standard Lug Terminal, Thermal Magnetic, Molded Case, Main Tenant, Non-Interchangeable Trip Circuit Breaker
- Series:
- C, CC
MSRP $774.50Surplus $295.21 -
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Eaton CC3100YJ Molded Case Breakers (MCCBs) CC 3P 100A 240V 50/60Hz 3Ph
MSRP $1,100.00Surplus $671.72SKU: C15-4701 Brand: Eaton MPN: CC3100YJ UPC: Shipping Weight: 4.10 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-4701
- Frame Type:
- CCV
- Voltage Rating:
- 240 V
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- Eaton BR main breaker kit,Molded case breaker,100 A,10 kA,Three-pole,240 V,#4-4/0 AWG Cu/Al,CC,Type ECC Unit enclosure, convertible loadcenters
MSRP $1,100.00Surplus $671.72 -
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Eaton CC3125 Molded Case Breakers (MCCBs) CC 3P 125A 240V 50/60Hz 3Ph
MSRP $3,555.00Surplus $580.55SKU: C15-3762 Brand: Eaton MPN: CC3125 UPC: 782113266619 Shipping Weight: 3.95 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3762
- Frame Type:
- CCV
- Voltage Rating:
- 240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Type:
- Line Terminal
- Maximum AC Voltage Rating:
- 240
- Terminal Type:
- Line Terminal
- Short Description:
- 240 VAC, 125 A, 10 kA, 3-Pole, Line Terminal, Molded Case, Main
- Catalog:
- Eaton_36620_V1T1_100_V1T1_101_CAT.pdf
- Specification/Technical:
- Eaton_37976_1_SPEC.pdf
- Series:
- C, CC
MSRP $3,555.00Surplus $580.55 -
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Eaton CC3150 Molded Case Breakers (MCCBs)
MSRP $2,156.93Surplus $465.88SKU: C15-4209 Brand: Eaton MPN: CC3150 UPC: 78211326662 Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4209
- Frame Type:
- CCV
- Voltage Rating:
- 240 VAC
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Type:
- Line Terminal
- Maximum AC Voltage Rating:
- 240
- Terminal Type:
- Line Terminal
- Size:
- 0
- Short Description:
- 240 VAC, 150 A, 10 kA, 3-Pole, Line Terminal, Molded Case, Main, Non-Interchangeable Trip Enclosed Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_100_V1T1_101_CAT.pdf
- Specification/Technical:
- Eaton_37978_1_SPEC.pdf
- TS PIK:
- 111013290
MSRP $2,156.93Surplus $465.88 -
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Eaton CC3150N Loadcenters and Panelboards 150A
MSRP $2,384.57Surplus $462.45SKU: C15-3281 Brand: Eaton MPN: CC3150N UPC: 78211465206 Shipping Weight: 4.15 lbs. Shipping Height: 5.25 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3281
- Series:
- CC
- Volts:
- 240 V
- Amps:
- 150 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR MAIN BREAKER KIT,MOLDED CASE BREAKER,150 A,10 KAIC,THREE-POLE,240 V,!,#
- TS PIK:
- 116170319
- Current Rating:
- 150 A
- Type:
- Main Breaker
- Main Breaker Type:
- BR
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $2,384.57Surplus $462.45 -
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Eaton CC3200YJ Molded Case Breakers (MCCBs) CC 3P 200A 240V 50/60Hz 3Ph
MSRP $848.00Surplus $285.80SKU: C15-4693 Brand: Eaton MPN: CC3200YJ UPC: Shipping Weight: 3.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-4693
- Frame Type:
- CCV
- Voltage Rating:
- 240 V
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- Eaton, CC Series, type CC, 3PH, 3P, 240V, 200A, 10kA@240V, Bolt-On, complete with LI - Long-Time and Instantaneous trip functions, Thermal Magnetic, molded case circuit breaker
MSRP $848.00Surplus $285.80 -
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Eaton CC3225 Molded Case Breakers (MCCBs) CC 3P 225A 240V 50/60Hz 3Ph
MSRP $2,228.02Surplus $587.22SKU: C15-3242 Brand: Eaton MPN: CC3225 UPC: 782113266657 Shipping Weight: 4.15 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3242
- Frame Type:
- CCV
- Voltage Rating:
- 240 VAC
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Type:
- Line Terminal
- Maximum AC Voltage Rating:
- 240
- Terminal Type:
- Line Terminal
- Short Description:
- 240 VAC, 225 A, 10 kA, 3-Pole, Line Terminal, Molded Case, Main
- Catalog:
- Eaton_36620_V1T1_100_V1T1_101_CAT.pdf
- Specification/Technical:
- Eaton_37982_1_SPEC.pdf
- Series:
- C, CC
MSRP $2,228.02Surplus $587.22 -
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Eaton CCH3150 Molded Case Breakers (MCCBs) CCH 3P 150A 240V 50/60Hz 3Ph
MSRP $4,251.00Surplus $1,121.70SKU: C15-3595 Brand: Eaton MPN: CCH3150 UPC: 782113338583 Shipping Weight: 4.20 lbs. Shipping Height: 8.00 In. Shipping Length: 6.00 In. Shipping Width: 5.50 In...- SKU:
- C15-3595
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 150 A
- Interrupting Rating:
- 25 kA
- Poles:
- 3
- Size:
- 5.5 Inch Width x 5.7 Inch Depth x 7.7 Inch Height
- Terminal Type:
- Line
- Type:
- High Interrupting Capacity
- Used On:
- NEMA 250 ECC Unit Enclosure
- Volts:
- 240 VAC
- Gauge:
- 2/0 AWG to 300 KCMIL Copper/Aluminum
- Specification/Technical:
- Eaton_62051_1_SPEC.pdf
- TS PIK:
- 111014520
- Voltage Rating:
- 240 V AC
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Short Description:
- EATON CC ENCLOSED BREAKER,MOLDED CASE BREAKER,HIGH INTERRUPTING CAPACITY,150 A,1
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_100_V1T1_101_CAT.pdf
MSRP $4,251.00Surplus $1,121.70 -
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Eaton CCP2-PB2 Circuit Breaker Accessories
MSRP $195.64Surplus $76.51SKU: C15-11868 Brand: Eaton MPN: CCP2-PB2 UPC: 5171270502 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11868
MSRP $195.64Surplus $76.51 -
Eaton CCP3023BC Circuit Breaker Accessories
MSRP $370.00Surplus $207.81SKU: C15-11202 Brand: Eaton MPN: CCP3023BC UPC: 786689318321 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11202
- TS PIK:
- 128068885
- Short Description:
- 0.39 to 1.375" Cable, 600 VAC 50 to 400 Hz, 250 VDC, 30 A, 3-Pole, 2-Wire, Epoxy Powder Coated Copper-Free Aluminum, Water Tight, Straight, Pin and Sleeve Connector Plug
- Installation/Operator:
- Eaton-CrouseHinds_00041_INST.pdf
- Catalog:
- Eaton-CrouseHinds_00055_1466-1470_CAT.pdf
- Country of Origin:
- Mexico
- Type:
- Straight
- Series:
- CCP
- Approval:
- UL 1682/1686, CSA C22.2, CE
MSRP $370.00Surplus $207.81 -
Eaton CCPL Circuit Breaker Accessories
MSRP $110.66Surplus $31.22SKU: C15-11670 Brand: Eaton MPN: CCPL UPC: 782113099415 Shipping Weight: 0.01 lbs. Shipping Height: 1.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11670
- TS PIK:
- 111009840
- Type:
- Padlockable, Screw Mount
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_43_V1T1_91_CAT.pdf
- Used On:
- CC/CCH/CHH Series Main Circuit Breaker
- Country of Origin:
- United States
- Short Description:
- HANDLE PADLOCKING KIT FOR CC/CHH CIRCUIT BREAKERS ON OR OFF
- Locking Provision:
- ON/OFF
MSRP $110.66Surplus $31.22
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