
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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Eaton BAB3015HT Miniature Circuit Breakers (MCBs) BAB 3P 15A 240V 50/60Hz 3Ph EA
MSRP $560.00Surplus $139.05SKU: C15-1078 Brand: Eaton MPN: BAB3015HT UPC: 786679303191 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1078
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- UOM:
- EA
- Poles:
- 3
- Volts:
- 240 V
- Amps:
- 15 A
- Number of Phases:
- 3
- Type:
- BAB
- Series:
- Quicklag
- Box Quantity:
- 1
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $560.00Surplus $139.05 -
Contact Us For Quote
Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA
MSRP $125.45Surplus $34.58Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA​ ARCA SKU: C15-1207 Brand: Eaton MPN: BR1520 UPC: 786676370103 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1207
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Duplex
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 15/20 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- TS PIK:
- 21493951
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15/20 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $125.45Surplus $34.58 -
Contact Us For Quote
Eaton FD3045 Molded Case Breakers (MCCBs) EA
MSRP $1,761.89Surplus $662.07SKU: C15-7130 Brand: Eaton MPN: FD3045 UPC: 78667930554 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7130
- TS PIK:
- 21508823
- Current Rating:
- 45 A
- Interrupting Rating:
- 65 kA at 240 VAC 50/60 Hertz, 35 kA at 480 VAC 50/60 Hertz, 18 kA at 600 VAC 50/60 Hertz, 10 kA at 250 VDC
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 45 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Data Sheet:
- Eaton_07831_1-3_8_9_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Number of Poles:
- 3
- Series:
- FD
- Maximum AC Voltage Rating:
- 600 V
- Frame Type:
- FD
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Terminal Type:
- Standard Pressure Line and Load
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Country of Origin:
- Dominican Republic
MSRP $1,761.89Surplus $662.07 -
Eaton GHB1015 Molded Case Breakers (MCCBs) 1P 15A EA
MSRP $190.38Surplus $76.35Eaton GHB1015 Molded Case Breakers (MCCBs) 1P 15A EA​ ARCA SKU: C15-1925 Brand: Eaton MPN: GHB1015 UPC: 78667902361 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1925
- Frame Type:
- GHB
- Voltage Rating:
- 480 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC/125 VDC
- Type:
- Auxiliary Contact
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 125
- Terminal Type:
- Screw Type ClA Line and Load Terminal
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 15 A, 14 kA, 1-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 113894498
- Series:
- C
- Approval:
- UL 489, CSA
- Country of Origin:
- United States
MSRP $190.38Surplus $76.35 -
Eaton GHB1025 Molded Case Breakers (MCCBs) 1P 25A
MSRP $190.38Surplus $114.99Eaton GHB1025 Molded Case Breakers (MCCBs) 1P 25A​ ARCA SKU: C15-2286 Brand: Eaton MPN: GHB1025 UPC: 78667902363 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2286
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 277/480 VAC at 50/60 Hz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC/125 VDC
- Terminal Type:
- Aluminum Pressure Line and Load Terminal
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 480
- Maximum DC Voltage Rating:
- 125
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 25 A, 14 kA, 1-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Installation/Operator:
- Eaton_00166_INST.pdf
- TS PIK:
- 113894500
- Voltage Rating:
- 277/480 VAC at 50/60 Hz, 125 VDC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Country of Origin:
- Dominican Republic
MSRP $190.38Surplus $114.99 -
Contact Us For Quote
Eaton MBRLCKK Circuit Breaker Accessories
MSRP $439.25Surplus $308.17SKU: E30-11928 Brand: Eaton MPN: MBRLCKK UPC: 78211472831 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 6.00 In...- SKU:
- E30-11928
- TS PIK:
- 122753647
- Used On:
- Circuit Breaker
- Type:
- Kirk
- Catalog:
- Eaton_24475_64_CAT.pdf
- Short Description:
- Universal Frame, Kirk, Keylock Provision Field Option Kit with Mounting Hardware and Bracket for Magnum IEC Low Vage Air Circuit Breaker
- Country of Origin:
- United States
MSRP $439.25Surplus $308.17 -
Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA
MSRP $699.58Surplus $124.51Eaton QBGFEP1020 Miniature Circuit Breakers (MCBs) QBGF 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3074 Brand: Eaton MPN: QBGFEP1020 UPC: 786679145128 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-3074
- Series:
- QBGFEP
- Type:
- Thermal Magnetic
- Approval:
- UL 489/943/1053
- Approval:
- CSA
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Steel Box Lug Load
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 30 MilliA
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 30 mA Trip Level, 1-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Equipment Protector
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- TS PIK:
- 21505083
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $699.58Surplus $124.51 -
Eaton QCP1020 Miniature Circuit Breakers (MCBs) QCP 1P 20A 240V 50/60Hz 1Ph
MSRP $69.50Surplus $8.75Eaton QCP1020 Miniature Circuit Breakers (MCBs) QCP 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2519 Brand: Eaton MPN: QCP1020 UPC: 786685555225 Shipping Weight: 0.35 Shipping Height: 5.00 In...- SKU:
- C15-2519
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE QC BREAKER 1P 20A QCP
- Country of Origin:
- United States
MSRP $69.50Surplus $8.75 -
Eaton QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph
MSRP $430.00Surplus $272.01Eaton QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3429 Brand: Eaton MPN: QCR2020HT UPC: 782114225851 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3429
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.75 Inch Length x 2 Inch Width x 3.5 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail Rear
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 240 VAC, 20 A, 2-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
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $430.00Surplus $272.01 -
Eaton A1X3LTK Other Auxiliary/Shunt/Trip Units/UVRs
MSRP $377.00Surplus $171.49Eaton A1X3LTK Other Auxiliary/Shunt/Trip Units/UVRs​ ARCA SKU: S05-1997 Brand: Eaton MPN: A1X3LTK UPC: 786679554562 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- S05-1997
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, FIELD MOUNTED AUXI
- Volts:
- 600 V
- Type:
- Aux/Alarm Combo
- Frame Type:
- J-K
- TS PIK:
- 107004655
MSRP $377.00Surplus $171.49 -
Contact Us For Quote
Eaton A2L1RTK Circuit Breaker Accessories Locking Attachment F
MSRP $900.00Surplus $206.49Eaton A2L1RTK Circuit Breaker Accessories Locking Attachment F​ ARCA SKU: C15-2730 Brand: Eaton MPN: A2L1RTK UPC: 786679553367 Shipping Weight: 0.30 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2730
- Frame:
- F
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY ALARM SWITCH, ALARM SWITCH FACTORY I
MSRP $900.00Surplus $206.49 -
Eaton BAB2015HT Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA
MSRP $463.53Surplus $222.27SKU: C15-3668 Brand: Eaton MPN: BAB2015HT UPC: 78667920218 Shipping Weight: 0.65 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3668
- Series:
- BAB
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, RING OR SPADE LU
- TS PIK:
- 115395276
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $463.53Surplus $222.27 -
Eaton BR120ST Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph Shunt Trip
MSRP $364.00Surplus $90.30Eaton BR120ST Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph Shunt Trip​ ARCA SKU: C15-1198 Brand: Eaton MPN: BR120ST UPC: 786676000161 Shipping Weight: 0.65 Shipping...- SKU:
- C15-1198
- Series:
- BR
- Type:
- Thermal Magnetic
- Size:
- 2.5 Inch Length x 1 Inch Width x 2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 1
- Mounting:
- 1 Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $364.00Surplus $90.30 -
Eaton BREQS125 Circuit Breaker Accessories 125A EA
MSRP $13.00Surplus $9.95Eaton BREQS125 Circuit Breaker Accessories 125A EA​ ARCA SKU: C15-2015 Brand: Eaton MPN: BREQS125 UPC: 786676449557 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-2015
- Series:
- BR
- Type:
- Hold Down
- Used On:
- 2 or 3-Pole Type BR Circuit Breaker in 1-Phase MLO Load Center Through 100 to 125 A
- Short Description:
- Hold Down
- Catalog:
- Eaton_36650_V1T1_85_CAT.pdf
- TS PIK:
- 21494711
- Country of Origin:
- United States
MSRP $13.00Surplus $9.95 -
Eaton BREQS125CS Circuit Breaker Accessories
MSRP $11.59Surplus $5.14Eaton BREQS125CS Circuit Breaker Accessories​ ARCA SKU: L19-2680 Brand: Eaton MPN: BREQS125CS UPC: 782114793114 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- L19-2680
- Type:
- Hold-Down Kit
- Used On:
- Type BR 125 A 1-Phase MLO Load Center/2-Pole Circuit Breaker
- Short Description:
- Hold-Down Kit for 2-Pole Circuit Breaker
- Specification/Technical:
- Eaton_03722_1_SPEC.pdf
- TS PIK:
- 116530999
- Country of Origin:
- United States
MSRP $11.59Surplus $5.14 -
Contact Us For Quote
Eaton CHB120GF Miniature Circuit Breakers (MCBs) 20A 120V
MSRP $960.00Surplus $478.80Eaton CHB120GF Miniature Circuit Breakers (MCBs) 20A 120V​ ARCA SKU: C15-3832 Brand: Eaton MPN: CHB120GF UPC: 78211327061 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3832
- Amps:
- 20 A
- Mounting:
- Bolt-On
- Poles:
- 1
- Terminal Trip Sensitivity:
- 0
- Used On:
- Panelboard
- Gauge:
- 0
- Short Description:
- 120/240 V, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Bolt-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_38164_1_2_SPEC.pdf
- TS PIK:
- 111013302
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- United States
MSRP $960.00Surplus $478.80 -
Eaton CHF215 Miniature Circuit Breakers (MCBs)
MSRP $98.02Surplus $20.92Eaton CHF215 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1514 Brand: Eaton MPN: CHF215 UPC: 786685361871 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1514
- Series:
- CHF
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Size:
- 1.5 Inch Length x 1.5 Inch Width x 2.6 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag
- Catalog:
- Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
- TS PIK:
- 123562708
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $98.02Surplus $20.92 -
Contact Us For Quote
Eaton CHF215CS Miniature Circuit Breakers (MCBs) CHF 2P 15A 240V 50/60Hz 1Ph
MSRP $160.00Surplus $56.91Eaton CHF215CS Miniature Circuit Breakers (MCBs) CHF 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2942 Brand: Eaton MPN: CHF215CS UPC: Shipping Weight: 0.55 Shipping Height: 6.50 In. Shipping...- SKU:
- C15-2942
- Series:
- CHF
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF 3/4-INCH STANDARD CIRCUIT BRE
MSRP $160.00Surplus $56.91 -
Eaton CL240 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA
MSRP $98.91Surplus $18.35Eaton CL240 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA​ ARCA SKU: C15-3355 Brand: Eaton MPN: CL240 UPC: 786676011679 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3355
- Type:
- Thermal Magnetic
- Type:
- Type CL
- Approval:
- UL 489
- Volts:
- 120/240 V
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 V, 40 A, 10 kA, 2-Pole, 14 to 4 AWG Copper/Aluminum, Thermal Magnetic, Type CL
- Catalog:
- Eaton_00001_V1T1_104_CAT.pdf
- TS PIK:
- 116434788
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Series:
- CL
- Country of Origin:
- Dominican Republic
MSRP $98.91Surplus $18.35 -
Eaton EFPHLOFF Circuit Breaker Accessories Padlockable Handle Lock Hasp EA OFF Only
MSRP $65.25Surplus $22.81Eaton EFPHLOFF Circuit Breaker Accessories Padlockable Handle Lock Hasp EA OFF Only​ ARCA SKU: C15-3369 Brand: Eaton MPN: EFPHLOFF UPC: 782113683898 Shipping Weight: 0.15 lbs. Shipping...- SKU:
- C15-3369
- Type:
- Padlockable
- Used On:
- EG Frame Circuit Breaker
- Accessory Type:
- Handle Accessories
- Locking Provision:
- Off
- Short Description:
- Off
- Catalog:
- Eaton_14666_V4T2_245_CAT.pdf
- TS PIK:
- 117057689
- Country of Origin:
- Dominican Republic
MSRP $65.25Surplus $22.81
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.