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
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Eaton BQ2202120 Miniature Circuit Breakers (MCBs) BQ 2P 20A 240V 50/60Hz 3Ph EA
MSRP $236.97Surplus $79.80Eaton BQ2202120 Miniature Circuit Breakers (MCBs) BQ 2P 20A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1139 Brand: Eaton MPN: BQ2202120 UPC: 786676371308 Shipping Weight: 0.75 Shipping Height: 3...- SKU:
- C15-1139
- Series:
- BQ
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $236.97Surplus $79.80 -
Eaton BQ2252120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/25A 240V 50/60Hz 1Ph
MSRP $191.00Surplus $83.79Eaton BQ2252120 Miniature Circuit Breakers (MCBs) BQ 2P 20A/25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1146 Brand: Eaton MPN: BQ2252120 UPC: 786676005036 Shipping Weight: 0.90 Shipping Height: 3...- SKU:
- C15-1146
- Series:
- BQ
- Volts:
- 240 V
- Amps:
- 20 A/25 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQ 1-INCH CTL PLUG-ON CIRCUIT BRE
- Country of Origin:
- Dominican Republic
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
MSRP $191.00Surplus $83.79 -
Siemens BQ2B020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA
MSRP $192.50Surplus $24.31Siemens BQ2B020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA​ ARCA SKU: C15-3343 Brand: Siemens MPN: BQ2B020 UPC: 78364310241 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3343
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic Trip
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 2 Inch W x 3 Inch D x 3-3/4 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 10 AWG (Copper)
- Wire Size:
- 12 to 10 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- TS PIK:
- 21366177
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Mexico
MSRP $192.50Surplus $24.31
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