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 QC1020 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $119.00Surplus $22.34Eaton QC1020 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1641 Brand: Eaton MPN: QC1020 UPC: 78667930888 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In...- SKU:
- C15-1641
- Series:
- QC
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Interrupting Rating:
- 3800 Amp at 62.5 Volt DC
- Terminal Type:
- Ring
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- TS PIK:
- 21508934
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $119.00Surplus $22.34 -
Contact Us For Quote
Crouse-Hinds QC1020 Miniature Circuit Breakers (MCBs) EA
MSRP $119.00Surplus $26.79Crouse-Hinds QC1020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5360 Brand: Crouse-Hinds MPN: QC1020 UPC: 78667930888 Shipping Weight: 0.35 lbs. Shipping Height: 4.00 In...- SKU:
- C15-5360
- TS PIK:
- 21508934
- Terminal Type:
- Ring
- Series:
- QC
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Mounting:
- Cable-In/Cable-Out
- Current Rating:
- 20 A
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $119.00Surplus $26.79 -
Contact Us For Quote
Eaton QCF1020 Miniature Circuit Breakers (MCBs) QCF 1P 20A 240V 50/60Hz 1Ph EA
MSRP $101.89Surplus $48.52Eaton QCF1020 Miniature Circuit Breakers (MCBs) QCF 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-2546 Brand: Eaton MPN: QCF1020 UPC: 786679143063 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-2546
- Series:
- QCF
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24 to 48 Volt DC
- Interrupting Rating:
- 3800 Amp at 62.5 Volt DC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
- TS PIK:
- 106998216
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $101.89Surplus $48.52 -
Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA
MSRP $782.43Surplus $60.54Eaton QCGFT1020 Miniature Circuit Breakers (MCBs) QCGF 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-3293 Brand: Eaton MPN: QCGFT1020 UPC: 786680130618 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3293
- Series:
- QCGFT
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Size:
- 1 Inch Width x 1 Inch Depth x 1 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Cable
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Cable Terminal, Cable-In/Cable-Out Mount, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_28_CAT.pdf
- Data Sheet:
- Eaton_54909_2_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
MSRP $782.43Surplus $60.54
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