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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Siemens Q340 Miniature Circuit Breakers (MCBs) 3P 40A
MSRP $329.00Surplus $99.75Siemens Q340 Miniature Circuit Breakers (MCBs) 3P 40A​ ARCA SKU: C15-6220 Brand: Siemens MPN: Q340 UPC: 66286200434 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6220
- TS PIK:
- 21367351
- Voltage Rating:
- 240 V
- Current Rating:
- 40 A
- Used On:
- Load Centre Main, Feeder
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Size:
- 3.7 Inch Width x 12.8 Inch Depth x 3.4 Inch Height
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Data Sheet:
- SiemensAG_07063_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $329.00Surplus $99.75 -
Eaton CHB360 Miniature Circuit Breakers (MCBs) EA
MSRP $840.34Surplus $638.40SKU: C15-5217 Brand: Eaton MPN: CHB360 UPC: 78211311264 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5217
- Amps:
- 60 A
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Molded Case
- Used On:
- Type PB Panelboard
- Volts:
- 240 V
- Gauge:
- 0
- Short Description:
- 240 V, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Series:
- CHB
- Type:
- Molded Case
- Voltage Rating:
- 240 V
- Current Rating:
- 60 A
- Number of Poles:
- 3
MSRP $840.34Surplus $638.40 -
Siemens Q320 Miniature Circuit Breakers (MCBs) 3P 20A EA
MSRP $329.00Surplus $64.33SKU: C15-6194 Brand: Siemens MPN: Q320 UPC: 66286200430 Shipping Weight: 1.00 lbs. Shipping Height: 2.50 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6194
- TS PIK:
- 21366754
- Catalog:
- SiemensAG_00876_1_12_CAT.pdf
- Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 3-Pole, Load Centre Main, Feeder, Thermal Magnetic, Common Trip, Miniature Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Data Sheet:
- SiemensAG_01651_1_DATA.pdf
- Current Rating:
- 20 A
- Size:
- 3.7 Inch Width x 12.8 Inch Depth x 3.4 Inch Height
- Used On:
- Load Centre Main, Feeder
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Mounting:
- Plug-On
MSRP $329.00Surplus $64.33 -
Eaton BAB3035HT Molded Case Breakers (MCCBs)
MSRP $400.00Surplus $56.34Eaton BAB3035HT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-11131 Brand: Eaton MPN: BAB3035HT UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11131
- Interrupting Rating:
- 10kVA@240V
- Voltage Rating:
- 240 V
- Short Description:
- Quicklag, type BAB, 3P, 3PH, 35A, 240V, 10kA@240V, standard interrupting capacity, 40°C, ring type terminals, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
- Number of Poles:
- 3
- Current Rating:
- 35 A
- Number of Phases:
- 3
- Series:
- BAB
MSRP $400.00Surplus $56.34 -
GE THQL32030ST1 Miniature Circuit Breakers (MCBs)
MSRP $318.00Surplus $211.47SKU: C15-10253 Brand: GE MPN: THQL32030ST1 UPC: 78316407406 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10253
- TS PIK:
- 121785519
- Voltage Rating:
- 240 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
MSRP $318.00Surplus $211.47 -
GE THQL32040ST1 Miniature Circuit Breakers (MCBs)
MSRP $662.00Surplus $304.04SKU: C15-10254 Brand: GE MPN: THQL32040ST1 UPC: 78316407407 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10254
- TS PIK:
- 121785520
- Voltage Rating:
- 240 V
- Current Rating:
- 40 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 3-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 $662.00Surplus $304.04 -
GE TQD32200WL Molded Case Breakers (MCCBs) TQD 3P 200A 240V 50/60Hz 3Ph
MSRP $1,117.00Surplus $1,083.95SKU: C15-3610 Brand: GE MPN: TQD32200WL UPC: 783164021356 Shipping Weight: 4.03 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 8.00 In...- SKU:
- C15-3610
- Series:
- TQD
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Type:
- Internal Common Trip
- Approval:
- UL
- Size:
- 4-1/8 Inch Width x 2-5/8 Inch Depth x 6-9/16 Inch Height
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Frame Type:
- TQD
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 200 A, 10 kA, 3-Pole, TQD Frame, Molded Case, Fixed Thermal Magnetic, Internal Common Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00017_6_26_6_27_CAT.pdf
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Current Rating:
- 200 A
MSRP $1,117.00Surplus $1,083.95 -
Siemens Q3100 Miniature Circuit Breakers (MCBs)
MSRP $141.03Surplus $87.48SKU: C15-6275 Brand: Siemens MPN: Q3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6275
- TS PIK:
- 115704614
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01547_1_DATA.pdf
- Used On:
- Load Centre Main, Feeder
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Catalog:
- SiemensAG_01502_1_12_CAT.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Voltage Rating:
- 240 V
- Type:
- Thermal Magnetic, Common Trip
- Short Description:
- 240 V, 100 A, 10 kA, 3-Pole, Plug-On, QP/MP Frame, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Country of Origin:
- Mexico
MSRP $141.03Surplus $87.48 -
Siemens Q3100H Miniature Circuit Breakers (MCBs) EA
MSRP $700.00Surplus $64.96SKU: C15-10560 Brand: Siemens MPN: Q3100H UPC: 78364317082 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10560
- TS PIK:
- 21366919
- Short Description:
- 240 VAC, 100 A, 22 kA, 3-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
- Voltage Rating:
- 240 V
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SiemensAG_07053_1_DATA.pdf
- Current Rating:
- 100 A
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 3
- Used On:
- Load Centre Main, Feeder
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Country of Origin:
- Mexico
MSRP $700.00Surplus $64.96 -
Siemens Q315 Miniature Circuit Breakers (MCBs) 3P 15A
MSRP $127.36Surplus $74.48Siemens Q315 Miniature Circuit Breakers (MCBs) 3P 15A​ ARCA SKU: C15-6276 Brand: Siemens MPN: Q315 UPC: 66286200429 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6276
- TS PIK:
- 115704615
- Used On:
- Load Centre Main, Feeder
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Data Sheet:
- SiemensAG_07055_1_DATA.pdf
- Type:
- Thermal Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Size:
- 4 Inch Width x 12.8 Inch Depth x 3.4 Inch Height
- Voltage Rating:
- 240 V
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Mounting:
- Plug-On
MSRP $127.36Surplus $74.48 -
Siemens Q325 Other Circuit Breakers Q 3P 25A 240V 50/60Hz 3Ph EA
MSRP $622.50Surplus $79.80Siemens Q325 Other Circuit Breakers Q 3P 25A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-4735 Brand: Siemens MPN: Q325 UPC: 783643156753 Shipping Weight: 0.95 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4735
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 3 Inch Width x 3 Inch Depth x 3 Inch Height
- Volts:
- 240 V
- Amps:
- 32 A
- Used On:
- Load Centre Main
- Used On:
- Feeder
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Short Description:
- 240 VAC, 25 A, 10 kA, 3-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Data Sheet:
- SiemensAG_07059_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Current Rating:
- 25 A
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $622.50Surplus $79.80 -
Square D Q2L3225H Molded Case Breakers (MCCBs)
MSRP $2,497.32Surplus $428.00SKU: C15-2189 Brand: Square D MPN: Q2L3225H UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-2189
- Frame Type:
- Q
- Voltage Rating:
- 240 V
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Short Description:
- Q2L3225H Molded Case Circuit Breaker manufactured by Square D. Key features include 225 Aerage, Feed-Thru Connection, LI - Long-Time and Instantaneous Functions, 3 Phase, 3 Poles
- Series:
- Q
- Number of Phases:
- 3
- Country of Origin:
- United States
MSRP $2,497.32Surplus $428.00 -
THQL32050ST1 Miniature Circuit Breakers (MCBs) THQL 3P 50A 120V
MSRP $650.00Surplus $263.34SKU: C15-2600 Brand: MPN: THQL32050ST1 UPC: 783164074086 Shipping Weight: 1.40 lbs. Shipping Height: 3.00 In. Shipping Length: 3.50 In. Shipping Width: 4.00 In...- SKU:
- C15-2600
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 3-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:
- 50 A
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $650.00Surplus $263.34 -
Siemens Q330 Miniature Circuit Breakers (MCBs) Q 3P 30A 240V EA
MSRP $329.00Surplus $50.54Siemens Q330 Miniature Circuit Breakers (MCBs) Q 3P 30A 240V EA​ ARCA SKU: C15-3643 Brand: Siemens MPN: Q330 UPC: 78364314841 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3643
- Approval:
- UL 489
- Amps:
- 30 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Size:
- 3 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- Load Centre Main
- Used On:
- Feeder
- Volts:
- 240 V
- Gauge:
- 0
- Short Description:
- 240 V, 30 A, 10 kA, 3-Pole, Plug-In, QP/MP Frame, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Data Sheet:
- SiemensAG_01548_1_DATA.pdf
- TS PIK:
- 21366630
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01502_1_12_CAT.pdf
- Voltage Rating:
- 240 V
- Current Rating:
- 30 A
- Country of Origin:
- Mexico
MSRP $329.00Surplus $50.54
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