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 Q170 Miniature Circuit Breakers (MCBs) 1P 70A
MSRP $90.75Surplus $17.77Siemens Q170 Miniature Circuit Breakers (MCBs) 1P 70A​ ARCA SKU: C15-6345 Brand: Siemens MPN: Q170 UPC: 66286200399 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6345
- TS PIK:
- 115580534
- Size:
- 1 Inch W x 3 Inch D x 3-1/8 Inch H
- Mounting:
- Plug-On
- Used On:
- Loadcenter
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 1-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Data Sheet:
- SiemensAG_06980_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Type:
- Thermal and Fixed Magnetic
- Country of Origin:
- MEX
- Approval:
- UL 489, CSA C22.2
MSRP $90.75Surplus $17.77 -
Eaton BAB1070 Miniature Circuit Breakers (MCBs) BA 1P 70A 240V 50/60Hz 1Ph
MSRP $125.00Surplus $23.18Eaton BAB1070 Miniature Circuit Breakers (MCBs) BA 1P 70A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1032 Brand: Eaton MPN: BAB1070 UPC: 786679301708 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1032
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 VDC
- Interrupting Rating:
- 2500 A at 62.5 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $125.00Surplus $23.18 -
Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph
MSRP $150.00Surplus $22.00Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3212 Brand: Eaton MPN: QC1070 UPC: 786679309186 Shipping Weight: 0.35 Shipping Height: 3.00 In...- SKU:
- C15-3212
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 70 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5 Volt DC
- Poles:
- 1
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Aluminum Box Lug Standard Line
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 1
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 70 A
- Short Description:
- EATON QUICkLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
MSRP $150.00Surplus $22.00 -
GENERAL ELECTRIC FBV16TE070R2 Molded Case Breakers (MCCBs)
MSRP $781.25Surplus $367.06SKU: E30-7999 Brand: GENERAL ELECTRIC MPN: FBV16TE070R2 UPC: 78316433423 Shipping Weight: 3.75 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- E30-7999
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00088_INST.pdf
- Short Description:
- 240/277/347 VAC 50/60 Hz, 70 A, 35 kA at 240/277 VAC, 1-Pole, Load Lug Terminal, FB100 Frame, LI Trip Function, Molded Case, Fixed Thermal Magnetic, Current Limiting, Non-Interchangeable Circuit Breaker
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 35 kA at 277 VAC
- Number of Poles:
- 1
- Data Sheet:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04447_1_2_DATA.pdf
- Frame Type:
- FB100
- Maximum AC Voltage Rating:
- 277 V
- Terminal Type:
- Load Lug
- Voltage Rating:
- 277 VAC
- Current Rating:
- 70 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05921_1_CAD.pdf
- Approval:
- UL
- Country of Origin:
- United States
MSRP $781.25Surplus $367.06 -
Siemens BQ1B070 Miniature Circuit Breakers (MCBs) 70A 120V
MSRP $85.50Surplus $33.57Siemens BQ1B070 Miniature Circuit Breakers (MCBs) 70A 120V​ ARCA SKU: C15-6131 Brand: Siemens MPN: BQ1B070 UPC: 78364316118 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6131
- TS PIK:
- 124234486
- Catalog:
- SiemensAG_57191_7_4_7_5_7_8_7_38_7_39_7_156_CAT.pdf
- Short Description:
- 120/240 VAC, 70 A, 10 kA Interrupt, 1-Pole, BQ Frame, Load Lug Terminal, Low Vage, Circuit Protector, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 1
- Type:
- Molded Case, Low Vage, Circuit Protector
- Size:
- 1 Inch Width x 3 Inch Depth x 4 Inch Height
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Maximum AC Voltage Rating:
- 240 V
MSRP $85.50Surplus $33.57 -
Square D QO170 Miniature Circuit Breakers (MCBs)
MSRP $67.00Surplus $22.59Square D QO170 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6531 Brand: Square D MPN: QO170 UPC: 78590147747 Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6531
- TS PIK:
- 109595036
- Number of Poles:
- 1
- Series:
- QO
- Type:
- Miniature, Standard
- Mounting:
- Plug-On
- Current Rating:
- 70 A
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
- Wire Size:
- 8 to 2 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01259_INST.pdf
- Interrupting Rating:
- 5/10 kA
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 5/10 kA Interrupt, 1-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_53445_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Terminal Type:
- Box Lug
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $67.00Surplus $22.59
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