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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Contact Us For Quote
Eaton CH170 Miniature Circuit Breakers (MCBs)
MSRP $105.00Surplus $28.35SKU: C15-15735 Brand: Eaton MPN: CH170 UPC: 78211387115 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15735
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC, 70 A, 10 kA Interrupt, 1-Pole, 10 to 1/0 AWG Copper/Aluminum Terminal, 3/4" Space, Thermal Magnetic, Type CH, Circuit Breaker (10 per Carton)
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Size:
- 0.75 Inch Width x 3.25 Inch Depth x 3.375 Inch Height
- Mounting:
- 3/4 Plug-On
- Wire Size:
- 10 to 1/0 AWG Copper/Aluminum
- Catalog:
- EatonCorp_00272_V1T1_37_CAT.pdf
- Type:
- Thermal Magnetic, Standard
- Used On:
- CH Load Center
- Approval:
- UL 489
MSRP $105.00Surplus $28.35 -
Contact Us For Quote
Eaton CH280ST Miniature Circuit Breakers (MCBs)
MSRP $518.00Surplus $139.86SKU: C15-15742 Brand: Eaton MPN: CH280ST UPC: 78211336426 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15742
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CH 3/4-INCH STANDARD CIRCUIT BREA
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Shunt Trip
- Used On:
- CH Load Center
- Mounting:
- 3/4 Inch Plug-On
- Current Rating:
- 80 A
- Catalog:
- Eaton-CutlerHammer_00031_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Approval:
- UL 489
- Wire Size:
- 10 to 1/0 AWG Copper/Aluminum
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Size:
- 3.5 Inch Width x 4.8 Inch Depth x 3.5 Inch Height
MSRP $518.00Surplus $139.86 -
Contact Us For Quote
Eaton CHB115GF Miniature Circuit Breakers (MCBs)
MSRP $221.00Surplus $59.67SKU: C15-19160 Brand: Eaton MPN: CHB115GF UPC: 78211328635 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19160
- Used On:
- Panelboard
- Trip Sensitivity:
- 5 MilliA
- Series:
- CHB
- Approval:
- UL 489
- Short Description:
- 120/240 V, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 V
- Wire Size:
- 14 to 8 AWG
MSRP $221.00Surplus $59.67 -
Eaton CHB2110 Miniature Circuit Breakers (MCBs)
MSRP $1,637.11Surplus $750.80SKU: C15-4884 Brand: Eaton MPN: CHB2110 UPC: 78211333888 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-4884
- TS PIK:
- 106247339
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Used On:
- CH Load Center, PB Panelboard
- Mounting:
- Bolt-On
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,CIRCUIT BREAKER,125 A,10 kAIC,TWO-POLE
- Wire Size:
- 4 to 1/0 AWG
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Current Rating:
- 110 A
- Approval:
- UL 489
- Catalog:
- Eaton_57969_V12T3_9_CAT.pdf
- Size:
- 2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Country of Origin:
- Mexico
MSRP $1,637.11Surplus $750.80 -
Contact Us For Quote
Eaton CHB220GF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph BOLT ON
MSRP $1,550.00Surplus $532.00SKU: C15-2529 Brand: Eaton MPN: CHB220GF UPC: 782113297774 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2529
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Type:
- Thermal Magnetic
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Volts:
- 120/240 V
- Gauge:
- 14 to 8 AWG
- Specification/Technical:
- Eaton_62213_1_SPEC.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Wire Size:
- 14 to 8 AWG
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Catalog:
- Eaton_57969_V12T3_9_CAT.pdf
- Short Description:
- TYPE CHB GROUND FAULT CIRCUIT BREAKER
MSRP $1,550.00Surplus $532.00 -
Contact Us For Quote
Eaton CHB230GF Miniature Circuit Breakers (MCBs)
MSRP $947.00Surplus $255.69SKU: C15-15758 Brand: Eaton MPN: CHB230GF UPC: 78211344473 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15758
- Used On:
- CH Load Center, PB Panelboard
- Current Rating:
- 30 A
- Type:
- Thermal Magnetic
- Wire Size:
- 8 to 4 AWG
- Mounting:
- Bolt-On
- Short Description:
- 120/240 V, 40 A, 10 kA Interrupt, 2-Pole, 8 to 4 AWG Copper/Aluminum Terminal, Thermal Magnetic, Type CHB, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch Width x 3 Inch Depth x 2 Inch Height
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Approval:
- UL 489
MSRP $947.00Surplus $255.69 -
Contact Us For Quote
Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph
MSRP $191.50Surplus $181.83Eaton CHB390 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2090 Brand: Eaton MPN: CHB390 UPC: Shipping Weight: 0.90 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2090
- Approval:
- UL 489
- Amps:
- 90 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.7 Inch Width x 5.7 Inch Depth x 2.6 Inch Height
- Terminal Type:
- Thermal Magnetic
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Volts:
- 120/240 V
- Gauge:
- 4 to 1/0 AWG
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 2
- Catalog:
- Eaton_57969_V12T3_9_CAT.pdf
- Current Rating:
- 90 A
- Type:
- Thermal Magnetic
- Wire Size:
- 4 to 1/0 AWG
MSRP $191.50Surplus $181.83 -
Contact Us For Quote
Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph
MSRP $53.00Surplus $14.25Eaton CL115CS Miniature Circuit Breakers (MCBs) CL 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1586 Brand: Eaton MPN: CL115CS UPC: 782114753026 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1586
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 15 A, 1-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00022_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01762_1_CAD.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 V
MSRP $53.00Surplus $14.25 -
Contact Us For Quote
Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $55.00Surplus $14.44Eaton CL120CS Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1751 Brand: Eaton MPN: CL120CS UPC: 782114753033 Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-1751
- Series:
- CL
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 20 A, 1-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
MSRP $55.00Surplus $14.44 -
Contact Us For Quote
Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $416.00Surplus $139.85Eaton CL120GF Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1579 Brand: Eaton MPN: CL120GF UPC: 782114982167 Shipping Weight: 0.45 Shipping Height: 1.25 In...- SKU:
- C15-1579
- Series:
- CL
- Type:
- Thermal Magnetic
- Approval:
- UL
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 MilliA
- Short Description:
- 120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 V
MSRP $416.00Surplus $139.85 -
Contact Us For Quote
Eaton CL220CS Miniature Circuit Breakers (MCBs) CL 2P 20A 240V 50/60Hz 1Ph
MSRP $99.50Surplus $30.57Eaton CL220CS Miniature Circuit Breakers (MCBs) CL 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1578 Brand: Eaton MPN: CL220CS UPC: 782114753064 Shipping Weight: 2.18 Shipping Height: 6.50 In...- SKU:
- C15-1578
- Series:
- CL
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 7.25 Inch Length x 4.48 Inch Width x 6.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 20 A, 2-Pole, 10 kA, Thermal Magnetic
- Catalog:
- Eaton_00001_V1T1_37_V1T1_104_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
MSRP $99.50Surplus $30.57 -
Eaton CV2125XMM Molded Case Breakers (MCCBs) CV 2P 125A 240V 50/60Hz 2Ph
MSRP $2,145.00Surplus $569.75SKU: C15-1868 Brand: Eaton MPN: CV2125XMM UPC: 786685706450 Shipping Weight: 3.20 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1868
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 125 A
- Interrupting Rating:
- 65 kA
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 3.5 Inch Width x 7.5 Inch Depth x 5 Inch Height
- Terminal Type:
- Load
- Type:
- Thermal Magnetic Trip
- Used On:
- 1MP/1MM/3MM 200 A Modular Metering Stack
- Volts:
- 120/240 V
- Gauge:
- 6 to 4/0 AWG Copper/Aluminum
- TS PIK:
- 125092845
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Catalog:
- Eaton-CutlerHammer_00031_V1T4_88_V1T4_124_V1T4_125_V1T4_133_V1T4_134_CAT.pdf
- Voltage Rating:
- 120/240 V
- Short Description:
- EATON TYPE CV MOLDED CASE CIRCUIT BREAkER,MOLDED CASE CIRCUIT BREAkER,125 A,65 k
- Country of Origin:
- United States
- Wire Size:
- 6 to 4/0 AWG Copper/Aluminum
MSRP $2,145.00Surplus $569.75 -
Eaton QCR2060 Din Rail Mounted Circuit Breakers
MSRP $89.90Surplus $59.78SKU: C15-9850 Brand: Eaton MPN: QCR2060 UPC: 78667914446 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9850
- TS PIK:
- 106998249
- Voltage Rating:
- 120/240 V
- Interrupting Rating:
- 10 kAIC
- Country of Origin:
- United States
- Current Rating:
- 60 A
- Short Description:
- EATON QUICKLAG TYPE QCR 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CIRCUIT BREAKER,60 A,10 kAIC,TWO-POLE,120/240 V,THERMAL-MAGNETIC,CABLE-IN/CABLE-OUT,QCR,FIXED
MSRP $89.90Surplus $59.78 -
Contact Us For Quote
GE THHQL1120AF2 Miniature Circuit Breakers (MCBs)
MSRP $450.53Surplus $121.64SKU: C15-18296 Brand: GE MPN: THHQL1120AF2 UPC: 78316465285 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18296
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC, 20 A, 22 kA Interrupt, 1-Pole, 14 to 10 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Type:
- Thermal Magnetic, Compact
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_31_CAT.pdf
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 120/240 V
MSRP $450.53Surplus $121.64 -
GE THQL21100ST1 Miniature Circuit Breakers (MCBs)
MSRP $500.00Surplus $203.42SKU: C15-10245 Brand: GE MPN: THQL21100ST1 UPC: 78316407404 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10245
- TS PIK:
- 121785527
- Voltage Rating:
- 120/240 V
- Current Rating:
- 100 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $500.00Surplus $203.42 -
Contact Us For Quote
GE THQL2115GFEP Miniature Circuit Breakers (MCBs)
MSRP $273.64Surplus $73.88SKU: C15-14179 Brand: GE MPN: THQL2115GFEP UPC: 78316432111 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14179
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Internal Common Trip, Ground Fault with Equipment Protection, Miniature Circuit Breaker
MSRP $273.64Surplus $73.88 -
GE THQL2120GFEP Miniature Circuit Breakers (MCBs)
MSRP $530.00Surplus $211.13SKU: U00-8788 Brand: GE MPN: THQL2120GFEP UPC: 78316432112 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- U00-8788
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 208 Star/120 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Fixed Thermal Magnetic, Equipment Protector, Ground Fault, Circuit Breaker
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Wire Size:
- 14 to 8 AWG Copper, 12 to 8 AWG Aluminum
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Country of Origin:
- United States
MSRP $530.00Surplus $211.13 -
Contact Us For Quote
GE THQL2120ST1 Miniature Circuit Breakers (MCBs)
MSRP $156.73Surplus $165.19SKU: C15-10248 Brand: GE MPN: THQL2120ST1 UPC: 78316407401 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10248
- TS PIK:
- 121785516
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
MSRP $156.73Surplus $165.19 -
GE THQL2130ST1 Miniature Circuit Breakers (MCBs)
MSRP $232.00Surplus $154.28SKU: C15-10249 Brand: GE MPN: THQL2130ST1 UPC: 78316407402 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10249
- TS PIK:
- 121785517
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Current Rating:
- 30 A
- Country of Origin:
- United States
MSRP $232.00Surplus $154.28 -
Contact Us For Quote
GE THQL2135ST1 Miniature Circuit Breakers (MCBs)
MSRP $90.00Surplus $24.30SKU: C15-14150 Brand: GE MPN: THQL2135ST1 UPC: 78316441907 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14150
- Short Description:
- 120/240 VAC, 35 A, 2-Pole, 10 kA, 8 to 3 AWG Copper/Aluminum, Plug-On Mount, Box Terminal, Molded Case Circuit Breaker with Shunt Trip
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Current Rating:
- 35 A
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_10_6_29_6_31_CAT.pdf
MSRP $90.00Surplus $24.30
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.
