
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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GENERAL ELECTRIC THQD22150 Molded Case Breakers (MCCBs)
MSRP $1,844.68Surplus $1,202.32SKU: C15-6975 Brand: GENERAL ELECTRIC MPN: THQD22150 UPC: 78316408783 Shipping Weight: 2.45 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 3...- SKU:
- C15-6975
- TS PIK:
- 21108149
- Voltage Rating:
- 120/240 VAC
- Frame Type:
- Q-Line
- Short Description:
- 240 VAC, 150 A, 22 kA Interrupt, 2-Pole, Aluminum/Copper Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Current Rating:
- 150 A
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01804_1_CAD.pdf
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Number of Poles:
- 2
- Approval:
- UL
MSRP $1,844.68Surplus $1,202.32 -
Eaton CH2150 Miniature Circuit Breakers (MCBs) CH 2P 150A 240V 50/60Hz 1Ph
MSRP $856.00Surplus $504.00SKU: C15-1399 Brand: Eaton MPN: CH2150 UPC: 782113298795 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1399
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $856.00Surplus $504.00 -
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Crouse-Hinds CH2150 Miniature Circuit Breakers (MCBs)
MSRP $817.18Surplus $474.16SKU: C15-5678 Brand: Crouse-Hinds MPN: CH2150 UPC: 78211329879 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5678
- TS PIK:
- 534872
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Current Rating:
- 150 A
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Approval:
- UL 489, CSA
MSRP $817.18Surplus $474.16 -
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Cutler-Hammer CC2150X Molded Case Breakers (MCCBs) CC 2P 150A 240V 50/60Hz 1Ph
MSRP $813.18Surplus $238.95SKU: C15-1964 Brand: Cutler-Hammer MPN: CC2150X UPC: 782113031910 Shipping Weight: 2.90 lbs. Shipping Height: 7.70 In. Shipping Length: 4.50 In. Shipping Width: 5.30...- SKU:
- C15-1964
- Frame Type:
- CCV
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 150 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Short Description:
- Eaton Type CCV Tenant Main Circuit Breaker,Tenant main circuit breaker,150 A,10 kA,Two-pole,120/240 V,#2/0 AWG-300 kcmil Cu/Al,CCV,Type ECC unit enclosures,Load side terminals
- Series:
- CC
- Catalog:
- Eaton_00103_V12T3_18_CAT.pdf
MSRP $813.18Surplus $238.95 -
Eaton BJ2150 Molded Case Breakers (MCCBs) BJ 2P 150A 240V 50/60Hz 1Ph
MSRP $639.00Surplus $490.00SKU: 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 $490.00 -
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Eaton BW2150 Main Breakers
MSRP $526.13Surplus $154.96SKU: C15-2089 Brand: Eaton MPN: BW2150 UPC: 78667646040 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2089
- Series:
- BW
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- TS PIK:
- 21494725
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
MSRP $526.13Surplus $154.96 -
Eaton BWH2150 Main Breakers BWH 2P 150A 120V 50/60Hz 1Ph EA
MSRP $1,341.84Surplus $179.01SKU: C15-1973 Brand: Eaton MPN: BWH2150 UPC: 786676460453 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1973
- TS PIK:
- 21494726
- Number of Poles:
- 2
- Short Description:
- Eaton Type BR Main Circuit Breaker,Main circuit breaker,150 A,25 kAIC,Two-pole,120/240 V,BR,#2 AWG-300 kcmil Cu/Al,BWH,MHM150P, MHM150B, MHR150P, MHR150B
- Interrupting Rating:
- 25 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 150 A
- Series:
- BR
- Frame Type:
- BR
- Type:
- Thermal Magnetic
- Used On:
- Loadcenter
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Approval:
- UL 489
- Country of Origin:
- Mexico
MSRP $1,341.84Surplus $179.01 -
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Eaton CC2150 Molded Case Breakers (MCCBs) CC 2P 150A 240V 50/60Hz 1Ph
MSRP $742.63Surplus $554.40SKU: 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 kA
- 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
- Current Rating:
- 150 A
- Frame Type:
- CC
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- Eaton_00103_V12T3_18_CAT.pdf
MSRP $742.63Surplus $554.40 -
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Eaton CHH2150H2X Molded Case Breakers (MCCBs) CHH 2P 150A 240V 50/60Hz 1Ph
MSRP $2,205.98Surplus $882.00SKU: C15-2085 Brand: Eaton MPN: CHH2150H2X UPC: 782113032030 Shipping Weight: 6.00 lbs. Shipping Height: 5.50 In. Shipping Length: 8.00 In. Shipping Width: 4.50 In...- SKU:
- C15-2085
- Series:
- CHH
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- 1MP/1MM/3MM Series 200 A Modular Meter Stack
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 25 kA
- Short Description:
- 120/240 VAC, 150 A, 25 kA, 2-Pole, Bolt-On Mount, Main Tenant
- Catalog:
- Eaton_00062_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 150 A
MSRP $2,205.98Surplus $882.00 -
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Eaton CHH2150H4X Miniature Circuit Breakers (MCBs)
MSRP $1,515.27Surplus $409.12SKU: C15-15782 Brand: Eaton MPN: CHH2150H4X UPC: 78211303215 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15782
- Short Description:
- 120/240 VAC, 150 A, 42 kA, 2-Pole, Bolt-On Mount, Main Tenant, Circuit Breaker
- Used On:
- 1MP/1MM/3MM Series 200 A Modular Meter Stack
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- CHH
- Catalog:
- Eaton_00062_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Current Rating:
- 150 A
- Interrupting Rating:
- 42 kA
MSRP $1,515.27Surplus $409.12 -
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Eaton CSH2150N Main Breakers CSH 2P 150A 240V 50/60Hz 1Ph
MSRP $1,508.00Surplus $672.00SKU: C15-1991 Brand: Eaton MPN: CSH2150N UPC: 782113099743 Shipping Weight: 2.65 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In...- SKU:
- C15-1991
- Series:
- CSH
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 35 kA
- Installation:
- Bottom/Top
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC 60 Hz, 150 A, 35 kA, 2 AWG to 300 KCMIL, 2-Pole, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_23_CAT.pdf
- Number of Poles:
- 2
MSRP $1,508.00Surplus $672.00 -
Eaton CSR2150N Main Breakers CSR 2P 150A 240V 50/60Hz 1Ph EA
MSRP $840.00Surplus $128.41Eaton CSR2150N Main Breakers CSR 2P 150A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1531 Brand: Eaton MPN: CSR2150N UPC: 782113098449 Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In...- SKU:
- C15-1531
- Series:
- CSR
- Type:
- Thermal Magnetic
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- TS PIK:
- 111009768
- Current Rating:
- 150 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 150 A, 25 kA Interrupt Rating, 2-Pole, Main, Circuit Breaker Kit
- Catalog:
- Eaton_36620_V1T1_11_V1T1_12_V1T1_23_V1T1_56_CAT.pdf
- Country of Origin:
- United States
MSRP $840.00Surplus $128.41 -
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GE THQD22150WL Molded Case Breakers (MCCBs)
MSRP $1,419.00Surplus $383.13SKU: C15-14474 Brand: GE MPN: THQD22150WL UPC: 78316408784 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14474
- Number of Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Short Description:
- 240 VAC, 150 A, 22 kA Interrupt, 2-Pole, Aluminum/Copper Line/Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01802_1_CAD.pdf
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Type:
- Thermal Magnetic
- Frame Type:
- Q-Line
MSRP $1,419.00Surplus $383.13 -
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Milbank UQFP-150 Miniature Circuit Breakers (MCBs)
MSRP $364.92Surplus $133.10SKU: C15-11902 Brand: Milbank MPN: UQFP-150 UPC: 78457214651 Shipping Weight: 2.50 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11902
- TS PIK:
- 115175719
- Prop 65 Warning:
- Yes
- Country of Origin:
- USA
- Interrupting Rating:
- 10 kA
- Current Rating:
- 150 A
- Type:
- Common Trip
- Short Description:
- 3.281" x 3" x 6.063", 240 VAC 60 Hz 1-Phase, 150 A, 10 kA Interrupt Rating, 2-Pole, Non-Metallic, Thermal Magnetic Trip, Lever Actuator, F-Frame, Bus to Lug, Plug-On, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Milbank_00102_93_123_CAT.pdf
- Number of Poles:
- 2
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 VAC
- Series:
- UQFP
MSRP $364.92Surplus $133.10 -
Murray MPD2150 Miniature Circuit Breakers (MCBs) 2P 150A
MSRP $953.10Surplus $209.51Murray MPD2150 Miniature Circuit Breakers (MCBs) 2P 150A​ ARCA SKU: C15-6343 Brand: Murray MPN: MPD2150 UPC: 04089200642 Shipping Weight: 2.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6343
- TS PIK:
- 120251314
- Size:
- 7.61 Inch W x 3.5 Inch D x 6.65 Inch H
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_06658_1_DATA.pdf
- Type:
- Main/Branch, Common Trip
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, MD-T Frame, Non-Reversible, Main Circuit Breaker for Load Center
- Current Rating:
- 150 A
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $953.10Surplus $209.51 -
Siemens QS2150H Molded Case Breakers (MCCBs) EA
MSRP $414.00Surplus $102.30Siemens QS2150H Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9617 Brand: Siemens MPN: QS2150H UPC: 78308793530 Shipping Weight: 2.20 lbs. Shipping Height: 7.89 In. Shipping...- SKU:
- C15-9617
- Current Rating:
- 150 A
- Series:
- QS
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Size:
- 2.2 Inch W x 2.66 Inch D x 7.89 Inch H
- Short Description:
- 120/240 VAC, 150 A, 22 kA, 2-Pole, Plug-In Mount, QSH Frame, Thermal Magnetic Trip Unit, Main Circuit Breaker for Load Center
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_07132_1_DATA.pdf
- Interrupting Rating:
- 22 kA
- Type:
- Main/Branch, Molded Case
- Catalog:
- SiemensAG_00564_7_25_CAT.pdf
- Country of Origin:
- Mexico
- Used On:
- WMM Meter Stack
- Wire Size:
- 3 AWG to 300 KCMIL (Copper/Aluminum)
- Approval:
- UL 489
MSRP $414.00Surplus $102.30
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