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
-
Siemens Q280 Miniature Circuit Breakers (MCBs) 1P 80A
MSRP $273.00Surplus $38.60Siemens Q280 Miniature Circuit Breakers (MCBs) 1P 80A​ ARCA SKU: C15-1646 Brand: Siemens MPN: Q280 UPC: 66286200422 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1646
- Approval:
- UL 489
- Amps:
- 80 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Terminal Type:
- Low Vage
- Type:
- Common Trip
- Type:
- Thermal Magnetic
- Type:
- Miniature
- Used On:
- Load Center
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 80 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Low Voltage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Specification/Technical:
- SiemensAG_57269_1_2_SPEC.pdf
- TS PIK:
- 115729436
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SiemensAG_23945_7_20_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 80 A
- Series:
- Q
- Country of Origin:
- Mexico
MSRP $273.00Surplus $38.60 -
Siemens BQD280 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $154.05SKU: C15-8745 Brand: Siemens MPN: BQD280 UPC: 78364327731 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8745
- TS PIK:
- 121991379
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Series:
- BQD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05432_1_DATA.pdf
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 80 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 80 A
- Country of Origin:
- Mexico
- Approval:
- UL
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
MSRP $1,368.00Surplus $154.05 -
Siemens B280 Miniature Circuit Breakers (MCBs)
MSRP $498.00Surplus $56.55Siemens B280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6077 Brand: Siemens MPN: B280 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping Length: 4...- SKU:
- C15-6077
- Interrupting Rating:
- 10 kA
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- SiemensAG_01603_1_DATA.pdf
- Used On:
- P1 Panelboard
- Current Rating:
- 80 A
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
MSRP $498.00Surplus $56.55 -
Contact Us For Quote
Siemens B28000S01 Miniature Circuit Breakers (MCBs)
MSRP $959.00Surplus $317.14SKU: C15-10319 Brand: Siemens MPN: B28000S01 UPC: 78364326844 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10319
- TS PIK:
- 115555034
- Type:
- Molded Case
- Used On:
- Panelboard
- Current Rating:
- 80 A
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- SiemensAG_10600_1_CAD.pdf
- Data Sheet:
- SiemensAG_09778_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- SiemensAG_01829_5_21_10_16_CAT.pdf
- Number of Poles:
- 2
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
- Short Description:
- BREAKER 80A 2P 120/240V 10K BL 120V SHNT
- Approval:
- UL 489, CSA C22.2
MSRP $959.00Surplus $317.14 -
Siemens B280H Miniature Circuit Breakers (MCBs) 80A
MSRP $813.00Surplus $95.55Siemens B280H Miniature Circuit Breakers (MCBs) 80A​ ARCA SKU: C15-6117 Brand: Siemens MPN: B280H UPC: 78364300094 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6117
- TS PIK:
- 125656929
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Used On:
- P1 Panelboard
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Current Rating:
- 80 A
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip, Low Vage, Common Trip
- Number of Poles:
- 2
- Data Sheet:
- SiemensAG_05225_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Approval:
- UL 489
- Application:
- Electrical Distribution
MSRP $813.00Surplus $95.55 -
Contact Us For Quote
Siemens B280H00S01 Miniature Circuit Breakers (MCBs)
MSRP $829.00Surplus $223.83SKU: C15-15397 Brand: Siemens MPN: B280H00S01 UPC: 78364308941 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15397
- Short Description:
- BREAKER 80A 2P 120/240V 22K BLH 120V ST
- Approval:
- UL 489
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Used On:
- Panelboard
- Catalog:
- SiemensAG_01796_7_29-7_35_CAT.pdf
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Current Rating:
- 80 A
- Data Sheet:
- SiemensAG_09779_1_2_DATA.pdf
- Type:
- Main, Branch
- Country of Origin:
- MEX
- Interrupting Rating:
- 22 kA
- Application:
- Electrical Distribution
- Installation:
- Bolt-On
MSRP $829.00Surplus $223.83 -
Contact Us For Quote
Siemens B280HH Miniature Circuit Breakers (MCBs)
MSRP $1,058.00Surplus $0.00SKU: C15-18966 Brand: Siemens MPN: B280HH UPC: 78364327006 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18966
- Short Description:
- 120/240 VAC, 80 A, 65 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Current Rating:
- 80 A
- Interrupting Rating:
- 65 kA at 120/240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- MEX
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Installation:
- Bolt-On
- Data Sheet:
- SiemensAG_05226_1_DATA.pdf
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Application:
- Lighting, Distribution
- Number of Poles:
- 2
MSRP $1,058.00Surplus $0.00 -
Siemens BQ2B080 Miniature Circuit Breakers (MCBs)
MSRP $503.00Surplus $79.95Siemens BQ2B080 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8750 Brand: Siemens MPN: BQ2B080 UPC: 78364316123 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8750
- TS PIK:
- 115270502
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_1_17_7_CAT.pdf
- Data Sheet:
- SiemensAG_05381_1_DATA.pdf
- Series:
- BQ
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic, Common Trip
- Size:
- 2 Inch W x 3 Inch D x 4 Inch H
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC Symmetrical (UL)
- Current Rating:
- 80 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 4 to 1/0 AWG (Copper), 2 to 1/0 AWG (Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $503.00Surplus $79.95 -
Contact Us For Quote
Siemens BQ2B08000S01 Miniature Circuit Breakers (MCBs)
MSRP $230.74Surplus $62.30SKU: C15-15650 Brand: Siemens MPN: BQ2B08000S01 UPC: 78364323778 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-15650
- Approval:
- UL 489
- Number of Poles:
- 2
- Current Rating:
- 80 A
- Country of Origin:
- MEX
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120/240 V AC
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Interrupting Rating:
- 10 kA
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- SiemensAG_09175_0_8_17_1_17_8_17_133_CAT.pdf
- Data Sheet:
- SiemensAG_09557_1_2_DATA.pdf
- Size:
- 4 Inch Width x 6 Inch Depth x 3 Inch Height
- Short Description:
- BRKR BQ 2P 120/240V 80A 10K 120ST
MSRP $230.74Surplus $62.30 -
Contact Us For Quote
Siemens ED22B080 Molded Case Breakers (MCCBs)
MSRP $2,015.00Surplus $544.05SKU: C15-15832 Brand: Siemens MPN: ED22B080 UPC: 78364320893 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15832
- Number of Poles:
- 2
- Short Description:
- 240 VAC 50/60 Hz, 125/250 VDC, 80 A, 10 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Current Rating:
- 80 A
- Terminal Type:
- Load Lug
- Country of Origin:
- MEX
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489), 5 kA at 250 VDC (UL 489)
- Voltage Rating:
- 240 VAC, 125/250 VDC
- Type:
- Thermal Magnetic
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Series:
- ED2
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Approval:
- UL 489, IEC 947-2
- Size:
- 2 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Frame Type:
- ED
- Maximum AC Voltage Rating:
- 240 V
- Maximum DC Voltage Rating:
- 250 V
MSRP $2,015.00Surplus $544.05 -
Contact Us For Quote
Siemens ED42B080 Miniature Circuit Breakers (MCBs)
MSRP $2,858.00Surplus $771.66SKU: C15-15844 Brand: Siemens MPN: ED42B080 UPC: 78364320931 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15844
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 80 A, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Series:
- ED4
- Type:
- Thermal Magnetic
- Country of Origin:
- MEX
- Number of Poles:
- 2
- Size:
- 2 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Current Rating:
- 80 A
- Interrupting Rating:
- 65 kA at 240 VAC (UL 489), 18 kA at 480 VAC (UL 489), 30 kA at 250 VDC (UL 489)
- Voltage Rating:
- 480 VAC, 250 VDC
- Terminal Type:
- Load Lug
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Approval:
- UL 489
- Frame Type:
- ED
- Installation/Operator:
- SiemensAG_00313_INST.pdf
MSRP $2,858.00Surplus $771.66 -
Contact Us For Quote
Siemens HED42B080 Molded Case Breakers (MCCBs)
MSRP $4,439.00Surplus $1,198.53SKU: C15-16463 Brand: Siemens MPN: HED42B080 UPC: 78364321004 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16463
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 2 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
- Terminal Type:
- Load Lug
- Type:
- Molded Case, Low Vage, Thermal Magnetic, High IC Rating
- Voltage Rating:
- 480 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- SiemensAG_00593_INST.pdf
- Interrupting Rating:
- 42 kA at 480 VAC, 30 kA at 250 VDC
- Current Rating:
- 80 A
- Catalog:
- SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
- Maximum AC Voltage Rating:
- 480 V
- Short Description:
- BRKR HED4 2P 480V 80A
- Number of Poles:
- 2
- Approval:
- UL 489
- Country of Origin:
- MEX
- Frame Type:
- ED
MSRP $4,439.00Surplus $1,198.53 -
Siemens Q28000S01 Miniature Circuit Breakers (MCBs) 120V
MSRP $551.00Surplus $146.25Siemens Q28000S01 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: A13-1398 Brand: Siemens MPN: Q28000S01 UPC: 78364323954 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In...- SKU:
- A13-1398
- TS PIK:
- 21366183
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Number of Poles:
- 2
- Type:
- Thermal and Fixed Magnetic, Common Trip
- Current Rating:
- 80 A
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_07045_1_DATA.pdf
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
MSRP $551.00Surplus $146.25 -
Contact Us For Quote
Siemens Q280H Miniature Circuit Breakers (MCBs)
MSRP $116.00Surplus $77.14SKU: C15-10557 Brand: Siemens MPN: Q280H UPC: 78364322614 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10557
- TS PIK:
- 120831454
- Short Description:
- 120/240 VAC, 80 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Interrupting Rating:
- 22 kA
- Country of Origin:
- MEX
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz
- Data Sheet:
- SiemensAG_07046_1_DATA.pdf
- Used On:
- Loadcenter
- Terminal Type:
- Load Lug
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Catalog:
- SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
- Mounting:
- Plug-On
- Type:
- Thermal and Fixed Magnetic, Common Trip
MSRP $116.00Surplus $77.14
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.
