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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Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA
MSRP $145.00Surplus $33.58Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3134 Brand: Eaton MPN: CHB120 UPC: 782113112350 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3134
- Series:
- CHB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- CH Load Center
- Used On:
- PB Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG
- Short Description:
- 120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic
- TS PIK:
- 111010045
- Voltage Rating:
- 120/240 V
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $145.00Surplus $33.58 -
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Eaton CH220GFT Miniature Circuit Breakers (MCBs)
MSRP $495.14Surplus $278.60Eaton CH220GFT Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1413 Brand: Eaton MPN: CH220GFT UPC: 786676025621 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1413
- Series:
- CH
- Type:
- Common Trip
- Size:
- 4.5 Inch L x 2.75 Inch W x 2 Inch H
- Volts:
- 120/240 V
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 KilloA
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 4 AWG
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Self-Test
- Catalog:
- Eaton_00071_V1T1_36_V1T1_39_CAT.pdf
- TS PIK:
- 126241805
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $495.14Surplus $278.60 -
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Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph
MSRP $400.00Surplus $72.54Eaton CL120GFT Miniature Circuit Breakers (MCBs) CL 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2583 Brand: Eaton MPN: CL120GFT UPC: 786680131332 Shipping Weight: 0.45 Shipping Height: 1.00 In...- SKU:
- C15-2583
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Size:
- 1 Inch W x 3 Inch D x 3.5 Inch H
- Terminal Trip Sensitivity:
- 5 MilliA
- Used On:
- Loadcenter
- Volts:
- 120/240 V
- Gauge:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, 1" Space, Ground Fault Circuit Breaker
- Series:
- CL
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Catalog:
- Eaton_36620_V1T1_104_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 V
- Current Rating:
- 20 A
- Trip Sensitivity:
- 5 MilliA
MSRP $400.00Surplus $72.54 -
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Crouse-Hinds CHB120 Miniature Circuit Breakers (MCBs)
MSRP $116.44Surplus $28.66SKU: C15-5688 Brand: Crouse-Hinds MPN: CHB120 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5688
- TS PIK:
- 111010045
- Voltage Rating:
- 120/240 V
- Series:
- CHB
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Short Description:
- 120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Used On:
- CH Load Center, PB Panelboard
- Size:
- 4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
- Wire Size:
- 14 to 8 AWG
- Approval:
- UL 489
MSRP $116.44Surplus $28.66 -
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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 -
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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 -
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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 -
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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 -
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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 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 -
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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 -
Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $139.05Surplus $26.49Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU: C15-6317 Brand: Murray MPN: MQ220 UPC: 04089252820 Shipping Weight: 3.70 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6317
- TS PIK:
- 120071665
- Short Description:
- 20 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
- Type:
- Common Trip
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Used On:
- Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06682_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Country of Origin:
- Mexico
- Approval:
- UL
MSRP $139.05Surplus $26.49 -
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Siemens QF220H Molded Case Breakers (MCCBs)
MSRP $383.00Surplus $103.41SKU: C15-17637 Brand: Siemens MPN: QF220H UPC: 78364343467 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17637
- Short Description:
- BREAKER 20A 2P 120/240V 22K QPF GFCI 5MA
- Number of Poles:
- 2
- Size:
- 3 Inch Width x 6 Inch Depth x 3 Inch Height
- Country of Origin:
- PHL
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 V
- Mounting:
- Plug-On
- Approval:
- UL 943
- Data Sheet:
- SiemensAG_10336_1_2_DATA.pdf
- Interrupting Rating:
- 22 kA
MSRP $383.00Surplus $103.41
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