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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GE THQL2130ST1 Miniature Circuit Breakers (MCBs)
MSRP $315.82Surplus $210.02SKU: 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 $315.82Surplus $210.02 -
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GE THQL2135ST1 Miniature Circuit Breakers (MCBs)
MSRP $122.52Surplus $33.08SKU: 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 $122.52Surplus $33.08 -
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GE THQL2150ST1 Miniature Circuit Breakers (MCBs)
MSRP $238.23Surplus $234.65SKU: C15-10250 Brand: GE MPN: THQL2150ST1 UPC: 78316407403 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10250
- TS PIK:
- 121785518
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Voltage Rating:
- 120/240 V
- Current Rating:
- 50 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
MSRP $238.23Surplus $234.65 -
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GE THQL2160ST1 Miniature Circuit Breakers (MCBs)
MSRP $351.62Surplus $94.94SKU: C15-14152 Brand: GE MPN: THQL2160ST1 UPC: 78316441910 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14152
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_9_CAT.pdf
- Current Rating:
- 60 A
- Short Description:
- 120/240 VAC, 60 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
MSRP $351.62Surplus $94.94 -
Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A
MSRP $189.29Surplus $36.06Murray 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 $189.29Surplus $36.06 -
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Siemens MBK175A Miniature Circuit Breakers (MCBs)
MSRP $424.47Surplus $114.61SKU: C15-19019 Brand: Siemens MPN: MBK175A UPC: 78364361988 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19019
- Type:
- Thermal Magnetic, Low Vage
- Country of Origin:
- MEX
- Installation/Operator:
- SiemensAG_00700_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 75 A
- Voltage Rating:
- 120/240 V
- Approval:
- UL 489
- Short Description:
- BREAKER 175A 2P 120/240V 22K EQXXXX MAIN
- Interrupting Rating:
- 22 kA
- Catalog:
- SiemensAG_09213_7_24_CAT.pdf
- Terminal Type:
- Plug-On
- Size:
- 6 Inch Width x 9 Inch Depth x 3 Inch Height
- Data Sheet:
- SiemensAG_10296_1_2_DATA.pdf
- Used On:
- Ultimate Load Center
MSRP $424.47Surplus $114.61 -
Siemens MBK200 Molded Case Breakers (MCCBs)
MSRP $1,156.42Surplus $453.91SKU: L19-4245 Brand: Siemens MPN: MBK200 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-4245
- TS PIK:
- 21368390
- Country of Origin:
- MEX
- Application:
- Distribution
- Used On:
- Load Center
- Interrupting Rating:
- 22 kA
- Series:
- MBK
- Voltage Rating:
- 120/240 V
- Short Description:
- 120/240 VAC, 200 A, 22 kA, 2-Pole, 1-Phase, Main, Load Center Breaker Kit
- Installation/Operator:
- SiemensAG_01059_INST.pdf
- Type:
- Main
- Number of Poles:
- 2
- Current Rating:
- 200 A
MSRP $1,156.42Surplus $453.91 -
Siemens Q2125H Miniature Circuit Breakers (MCBs)
MSRP $1,927.60Surplus $293.36SKU: C15-7632 Brand: Siemens MPN: Q2125H UPC: 78364315640 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 2.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7632
- TS PIK:
- 120632077
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 V
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_06991_1_DATA.pdf
- Current Rating:
- 125 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Short Description:
- 120/240 VAC, 125 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 22 kA
- Used On:
- Load Centre Main, Feeder
- Number of Poles:
- 2
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $1,927.60Surplus $293.36 -
Siemens Q2200B Other Circuit Breakers
MSRP $1,884.04Surplus $136.23SKU: C15-8487 Brand: Siemens MPN: Q2200B UPC: 78364314873 Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-8487
- TS PIK:
- 21332080
- Interrupting Rating:
- 10 kA
- Country of Origin:
- MEX
- Short Description:
- 120/240 V, 200 A, 10 kA Interrupt, 2-Pole, Thermal Magnetic, Miniature Circuit Breaker
- Data Sheet:
- SiemensAG_01645_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Type:
- Thermal Magnetic
- Size:
- 2 Inch Width x 7 Inch Depth x 4 Inch Height
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Approval:
- UL 489
MSRP $1,884.04Surplus $136.23 -
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Siemens QF220H Molded Case Breakers (MCCBs)
MSRP $521.38Surplus $140.77SKU: 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 $521.38Surplus $140.77 -
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Siemens QF230 Miniature Circuit Breakers (MCBs) 30A
MSRP $437.66Surplus $224.70SKU: C15-6280 Brand: Siemens MPN: QF230 UPC: 78364314856 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6280
- TS PIK:
- 21366645
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 V
- Data Sheet:
- SiemensAG_07102_1_DATA.pdf
- Size:
- 6.8 Inch Width x 12.7 Inch Depth x 7.9 Inch Height
- Used On:
- Load Centre Main, Feeder
MSRP $437.66Surplus $224.70 -
Siemens QF240A Miniature Circuit Breakers (MCBs)
MSRP $549.97Surplus $146.72Siemens QF240A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8842 Brand: Siemens MPN: QF240A UPC: 88762121672 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8842
- TS PIK:
- 126617536
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Current Rating:
- 40 A
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Type:
- Circuit Interrupter
- Data Sheet:
- SiemensAG_07105_1_DATA.pdf
- Voltage Rating:
- 120/240 V
- Used On:
- Load Center
- Mounting:
- Plug-On
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 5 MilliA
MSRP $549.97Surplus $146.72 -
Siemens QF260A Miniature Circuit Breakers (MCBs)
MSRP $539.07Surplus $230.71SKU: C15-6281 Brand: Siemens MPN: QF260A UPC: 88762121678 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6281
- TS PIK:
- 126513863
- Data Sheet:
- SiemensAG_07109_1_DATA.pdf
- Used On:
- Load Center
- Catalog:
- SiemensAG_00562_1_40_CAT.pdf
- Type:
- Circuit Interrupter
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 V
- Country of Origin:
- Philippines
- Trip Sensitivity:
- 5 MilliA
MSRP $539.07Surplus $230.71 -
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THQL2140ST1 Miniature Circuit Breakers (MCBs) THQL 2P 40A 120V
MSRP $564.94Surplus $274.44SKU: C15-2981 Brand: MPN: THQL2140ST1 UPC: 783164419085 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 3.50 In. Shipping Width: 3.00 In...- SKU:
- C15-2981
- Volts:
- 120/240 V
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 V
MSRP $564.94Surplus $274.44
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