
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 QCR2030T Miniature Circuit Breakers (MCBs) EA
MSRP $277.00Surplus $39.36Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9709 Brand: Eaton MPN: QCR2030T UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9709
- TS PIK:
- 115284899
- Short Description:
- 120/240 VAC, 30 A, 2-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic, Industrial Circuit Breaker
- Type:
- Thermal Magnetic
- Terminal Type:
- Ring/Spade Lug
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Number of Poles:
- 2
- Size:
- 3 Inch Length x 2 Inch Width x 1 Inch Height
- Mounting:
- DIN Rail Rear
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Dominican Republic
- Approval:
- UL, CSA
MSRP $277.00Surplus $39.36 -
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Eaton QCR2040 Din Rail Mounted Circuit Breakers EA
MSRP $89.90Surplus $59.78SKU: C15-9849 Brand: Eaton MPN: QCR2040 UPC: 78667914438 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9849
- TS PIK:
- 106998245
MSRP $89.90Surplus $59.78 -
Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA
MSRP $145.00Surplus $48.37Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3480 Brand: Eaton MPN: QCR2050 UPC: 786679144428 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3480
- TS PIK:
- 106998247
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Number of Poles:
- 2
- Data Sheet:
- EatonCorp-CutlerHammer_00057_1-4_DATA.pdf
- Mounting:
- DIN Rail Rear
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, DIN Rail/Rear Mount, Thermal Magnetic Circuit Breaker
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic
- Size:
- 4.6 Inch Length x 3.3 Inch Width x 1.2 Inch Height
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
- Approval:
- UL, CSA
MSRP $145.00Surplus $48.37 -
Eaton QCR2060 Din Rail Mounted Circuit Breakers EA
MSRP $89.90Surplus $59.78SKU: C15-9850 Brand: Eaton MPN: QCR2060 UPC: 78667914446 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9850
- TS PIK:
- 106998249
MSRP $89.90Surplus $59.78 -
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Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph
MSRP $497.18Surplus $222.45Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3235 Brand: Eaton MPN: QCR3015HT UPC: 782114225684 Shipping Weight: 0.75 Shipping Height: 4.00...- SKU:
- C15-3235
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCR BKR 3P 15A 240VAC W/ RING LUG TERM.
MSRP $497.18Surplus $222.45 -
Eaton QCR3020HT Din Rail Mounted Circuit Breakers
MSRP $816.88Surplus $132.60SKU: C15-11123 Brand: Eaton MPN: QCR3020HT UPC: 78211422569 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11123
- TS PIK:
- 115463469
- Country of Origin:
- Dominican Republic
- Voltage Rating:
- 240 VAC
- Series:
- QCR
- Short Description:
- is a 3-pole, 20A thermal-magnetic miniature circuit breaker from the Quicklag QCR series, designed for DIN rail mounting in industrial applications.​
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Type:
- Thermal-Magnetic
- Interrupting Rating:
- 10 kA
- Poles:
- 3
MSRP $816.88Surplus $132.60 -
Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph
MSRP $500.00Surplus $45.56Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2094 Brand: Eaton MPN: QCR3025H UPC: 782114225660 Shipping Weight: 0.80 Shipping Height: 2.00 In...- SKU:
- C15-2094
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 25 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCR BKR 3P 25A 240VAC_ 10 KAIC
- Country of Origin:
- Dominican Republic
MSRP $500.00Surplus $45.56 -
Eaton QCR3030HT Miniature Circuit Breakers (MCBs)
MSRP $497.18Surplus $201.84SKU: C15-3073 Brand: Eaton MPN: QCR3030HT UPC: 782114225714 Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3073
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.8 Inch Length x 3.7 Inch Width x 2.1 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- DIN Rail Rear
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 240 VAC, 30 A, 3-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- TS PIK:
- 115500142
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 30 A
MSRP $497.18Surplus $201.84 -
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Eaton QCRFLOFF Circuit Breaker Accessories
MSRP $56.00Surplus $24.15Eaton QCRFLOFF Circuit Breaker Accessories​ ARCA SKU: C15-3259 Brand: Eaton MPN: QCRFLOFF UPC: 782114347690 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping Length: 8.00...- SKU:
- C15-3259
- Short Description:
- QCR/QCF LOCK-OFF BRACKET KIT FOR 1_2_3P BREAKERS
MSRP $56.00Surplus $24.15 -
Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA
MSRP $48.00Surplus $24.19Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA​ ARCA SKU: C15-3846 Brand: Eaton MPN: QCRFPL1P UPC: 786679039649 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3846
- Short Description:
- EATON BREAKER, REMOVABLE PADLOCK DEVICE,SINGLE-POLE QCR OR QCF BREAKERS,QCR,SING
- TS PIK:
- 114748035
- Country of Origin:
- Dominican Republic
MSRP $48.00Surplus $24.19 -
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Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph
MSRP $161.72Surplus $60.77Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3353 Brand: Eaton MPN: QCRH1015 UPC: 786679053003 Shipping Weight: 0.25 Shipping Height: 4.00 In...- SKU:
- C15-3353
- Series:
- QCRH
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QCRH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
MSRP $161.72Surplus $60.77 -
Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA
MSRP $70.00Surplus $37.88Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA​ ARCA SKU: C15-2767 Brand: Eaton MPN: QCRPLOFF UPC: 782114869666 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-2767
- Type:
- Padlock Bracket
- Used On:
- QCR Circuit Breaker
- Short Description:
- Padlock Bracket for QCR Circuit Breaker
- Specification/Technical:
- Eaton_40098_1_SPEC.pdf
- TS PIK:
- 117250743
- Catalog:
- Eaton_03771_V4T1_26_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $70.00Surplus $37.88 -
Eaton QCRSPACER Circuit Breaker Accessories EA
MSRP $65.00Surplus $8.11Eaton QCRSPACER Circuit Breaker Accessories EA​ ARCA SKU: C15-9713 Brand: Eaton MPN: QCRSPACER UPC: 78211631843 Shipping Weight: 0.20 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-9713
- TS PIK:
- 120601916
- Country of Origin:
- Dominican Republic
- Short Description:
- EATON BREAKER, SPACER,TYPE C,QCR,CABLE-IN/CABLE-OUT,NON-INTERCHANGEABLE
MSRP $65.00Surplus $8.11 -
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Eaton QL123GFOFF Circuit Breaker Accessories 10PK
MSRP $465.80Surplus $41.87Eaton QL123GFOFF Circuit Breaker Accessories 10PK​ ARCA SKU: C15-9256 Brand: Eaton MPN: QL123GFOFF UPC: 782116125340 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9256
MSRP $465.80Surplus $41.87 -
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Eaton QL123PL Circuit Breaker Accessories
MSRP $231.90Surplus $59.37SKU: C15-2029 Brand: Eaton MPN: QL123PL UPC: 786679055212 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-2029
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Poles:
- 37623
- Type:
- Padlockable
- Used On:
- Quicklag Series Type B/P Ground Fault Circuit Breaker
- Short Description:
- 1/2/3-Pole, ON/OFF Locking Provision, Padlockable, Circuit Breaker Handle Lock
- Specification/Technical:
- Eaton_09978_1_SPEC.pdf
- TS PIK:
- 115573212
- Catalog:
- Eaton_03771_V4T1_42_CAT.pdf
MSRP $231.90Surplus $59.37 -
Eaton QL123PLOFF Circuit Breaker Accessories
MSRP $56.00Surplus $12.44Eaton QL123PLOFF Circuit Breaker Accessories​ ARCA SKU: C15-2035 Brand: Eaton MPN: QL123PLOFF UPC: 786679137925 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2035
- Type:
- Padlockable
- Used On:
- Quicklag Series Type B/P Circuit Breaker
- Poles:
- 1/2/3
- Locking Provision:
- Off
- Short Description:
- Off
- Catalog:
- Eaton_03771_V4T1_42_CAT.pdf
- TS PIK:
- 117057847
- Country of Origin:
- Dominican Republic
MSRP $56.00Surplus $12.44 -
Eaton QL1HT Circuit Breaker Accessories
MSRP $24.60Surplus $17.42Eaton QL1HT Circuit Breaker Accessories​ ARCA SKU: C15-2011 Brand: Eaton MPN: QL1HT UPC: 786679480076 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2011
- Breaker Type:
- QC
- Poles:
- 1
- Short Description:
- 1-Pole, QC Breaker, Circuit Breaker Handle Tie
- Specification/Technical:
- Eaton_09980_1_SPEC.pdf
- TS PIK:
- 115747510
- Catalog:
- Eaton_03771_V4T1_44_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $24.60Surplus $17.42 -
Eaton QL23NPL Circuit Breaker Accessories
MSRP $230.80Surplus $87.66Eaton QL23NPL Circuit Breaker Accessories​ ARCA SKU: C15-2058 Brand: Eaton MPN: QL23NPL UPC: 786679510155 Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2058
- Type:
- Non-Padlockable
- Used On:
- Quicklag Series Type B/C/P Circuit Breaker
- Poles:
- 2/3
- Accessory Type:
- Handle Accessories
- Locking Provision:
- On/Off
- Short Description:
- 2/3-Pole, ON/OFF Locking Provision, Non-Padlockable
- Catalog:
- Eaton_03771_V4T1_42_CAT.pdf
- TS PIK:
- 21512292
- Country of Origin:
- Dominican Republic
MSRP $230.80Surplus $87.66 -
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Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX
MSRP $38.70Surplus $22.34Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX​ ARCA SKU: C15-2048 Brand: Eaton MPN: QL2HT10 UPC: 786685442907 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2048
- Poles:
- 2
MSRP $38.70Surplus $22.34 -
Eaton QL3HT Circuit Breaker Accessories
MSRP $52.00Surplus $30.76SKU: C15-2038 Brand: Eaton MPN: QL3HT UPC: 786685261829 Shipping Weight: 0.20 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2038
- Type:
- Handle Tie
- Poles:
- 3
- Accessory Type:
- Handle Accessories
- Breaker Type:
- QC
- Breaker Type:
- QL
- Short Description:
- 3-Pole, QC, QL Breaker
- Catalog:
- Eaton_00073_V9T1_24_CAT.pdf
- TS PIK:
- 123439327
- Country of Origin:
- United States​
MSRP $52.00Surplus $30.76
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