
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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Siemens BQD115 Miniature Circuit Breakers (MCBs) 15A 277V
MSRP $306.00Surplus $35.24Siemens BQD115 Miniature Circuit Breakers (MCBs) 15A 277V​ ARCA SKU: C15-6148 Brand: Siemens MPN: BQD115 UPC: 78364327708 Shipping Weight: 0.60 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6148
- TS PIK:
- 21366177
- Short Description:
- 277 VAC, 15 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Panelboard Circuit Breaker
- Series:
- BQD
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Data Sheet:
- SiemensAG_01385_1_DATA.pdf
- Interrupting Rating:
- 14 kA
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Used On:
- P1 Panelboard
- Country of Origin:
- Mexico
MSRP $306.00Surplus $35.24 -
Siemens BQD140 Miniature Circuit Breakers (MCBs) 1P 40A 277V
MSRP $306.00Surplus $44.26Siemens BQD140 Miniature Circuit Breakers (MCBs) 1P 40A 277V​ ARCA SKU: C15-6087 Brand: Siemens MPN: BQD140 UPC: 78364327713 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6087
- TS PIK:
- 115270729
- Data Sheet:
- SiemensAG_05416_1_DATA.pdf
- Series:
- BQD
- Current Rating:
- 40 A
- Short Description:
- 277 VAC, 40 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Interrupting Rating:
- 14 kA
- Used On:
- P1 Panelboard
- Number of Poles:
- 1
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Country of Origin:
- Mexico
MSRP $306.00Surplus $44.26 -
Siemens BQD150 Miniature Circuit Breakers (MCBs) 1P 50A 277V
MSRP $306.00Surplus $54.57Siemens BQD150 Miniature Circuit Breakers (MCBs) 1P 50A 277V​ ARCA SKU: C15-6154 Brand: Siemens MPN: BQD150 UPC: 78364327715 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6154
- TS PIK:
- 21368629
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Voltage Rating:
- 277 VAC at 50/60 Hz, 125 VDC (UL)
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Current Rating:
- 50 A
- Data Sheet:
- SiemensAG_05418_1_DATA.pdf
- Short Description:
- 277 VAC, 50 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Interrupting Rating:
- 14 kA at 277 VAC/125 VDC (UL)
- Series:
- BQD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Number of Poles:
- 1
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
MSRP $306.00Surplus $54.57 -
Siemens BQD160 Miniature Circuit Breakers (MCBs) 1P 60A 277V
MSRP $306.00Surplus $39.98Siemens BQD160 Miniature Circuit Breakers (MCBs) 1P 60A 277V​ ARCA SKU: C15-6156 Brand: Siemens MPN: BQD160 UPC: 78364327716 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6156
- TS PIK:
- 21368631
- Short Description:
- 277 VAC, 60 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Series:
- BQD
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Number of Poles:
- 1
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_05419_1_DATA.pdf
- Current Rating:
- 60 A
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Interrupting Rating:
- 14 kA
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Country of Origin:
- Mexico
MSRP $306.00Surplus $39.98 -
Siemens BQD215 Miniature Circuit Breakers (MCBs) 2P 15A 277V
MSRP $680.00Surplus $111.41Siemens BQD215 Miniature Circuit Breakers (MCBs) 2P 15A 277V​ ARCA SKU: C15-6088 Brand: Siemens MPN: BQD215 UPC: 78364327721 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6088
- TS PIK:
- 115270520
- Number of Poles:
- 2
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 15 A, 14 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker
- Type:
- Molded Case, Branch, Thermal Magnetic
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Current Rating:
- 15 A
- Used On:
- P1 Panelboard
- Data Sheet:
- SiemensAG_01614_1_DATA.pdf
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Interrupting Rating:
- 14 kA
- Country of Origin:
- Mexico
MSRP $680.00Surplus $111.41 -
Siemens BQD225 Miniature Circuit Breakers (MCBs) 2P 25A 277V
MSRP $680.00Surplus $113.54Siemens BQD225 Miniature Circuit Breakers (MCBs) 2P 25A 277V​ ARCA SKU: C15-6159 Brand: Siemens MPN: BQD225 UPC: 78364327723 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6159
- TS PIK:
- 21368657
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Series:
- BQD
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Short Description:
- 480 VAC Star/277 VAC, 25 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)
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05425_1_DATA.pdf
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
MSRP $680.00Surplus $113.54 -
Siemens BQD230 Miniature Circuit Breakers (MCBs) 2P 30A
MSRP $680.00Surplus $111.74Siemens BQD230 Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU: C15-4917 Brand: Siemens MPN: BQD230 UPC: 78364327724 Shipping Weight: 1.25 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-4917
- Series:
- BQD
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic Trip
- Approval:
- UL 489
- Approval:
- CSA-C22.2
- Volts:
- 277/480 VAC 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Used On:
- P1 Panelboard
- Poles:
- 2
- Interrupting Rating:
- 14 kA
- Application:
- Construction
- Construction:
- Used On
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 30 A, 14 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Data Sheet:
- SiemensAG_01615_1_DATA.pdf
- TS PIK:
- 128313933
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Voltage Rating:
- 277/480 VAC 50/60 Hertz, 125/250 VDC
- Country of Origin:
- Mexico
MSRP $680.00Surplus $111.74 -
Siemens BQD240 Miniature Circuit Breakers (MCBs)
MSRP $653.00Surplus $113.05SKU: C15-6160 Brand: Siemens MPN: BQD240 UPC: 78364327726 Shipping Weight: 1.15 lbs. Shipping Height: 4.49 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-6160
- TS PIK:
- 21368644
- Interrupting Rating:
- 14 kA
- Type:
- Molded Case, Branch, Thermal Magnetic
- Current Rating:
- 40 A
- Short Description:
- 480 VAC Star/277 VAC, 40 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Used On:
- P1 Panelboard
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Number of Poles:
- 2
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC, 125/250 VDC
- Data Sheet:
- SiemensAG_05427_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $653.00Surplus $113.05 -
Siemens BQD270 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $84.31SKU: C15-7404 Brand: Siemens MPN: BQD270 UPC: 78364327730 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7404
- TS PIK:
- 115495143
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Number of Poles:
- 2
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05431_1_DATA.pdf
- Current Rating:
- 70 A
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Short Description:
- 480 VAC Star/277 VAC, 70 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Series:
- BQD
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Country of Origin:
- Mexico
MSRP $1,368.00Surplus $84.31 -
Siemens BQD290 Miniature Circuit Breakers (MCBs)
MSRP $1,368.00Surplus $116.87SKU: C15-8746 Brand: Siemens MPN: BQD290 UPC: 78364327732 Shipping Weight: 1.15 lbs. Shipping Height: 4.49 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-8746
- TS PIK:
- 21367352
- Number of Poles:
- 2
- Current Rating:
- 90 A
- Voltage Rating:
- 480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
- Short Description:
- 480 VAC Star/277 VAC, 90 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Data Sheet:
- SiemensAG_05433_1_DATA.pdf
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Interrupting Rating:
- 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Series:
- BQD
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Type:
- Branch, Molded Case, Thermal and Fixed Magnetic
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Country of Origin:
- Mexico
MSRP $1,368.00Surplus $116.87 -
Siemens BQD315 Miniature Circuit Breakers (MCBs)
MSRP $1,202.00Surplus $267.32Siemens BQD315 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-7508 Brand: Siemens MPN: BQD315 UPC: 78364327734 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-7508
- TS PIK:
- 126673471
- Used On:
- P1 Panelboard
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Current Rating:
- 15 A
- Interrupting Rating:
- 14 kA
- Short Description:
- 480 VAC Star/277 VAC, 15 A, 14 kA, 3-Pole, BQD-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 277/480 VAC 50/60 Hertz
- Series:
- BQD
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Data Sheet:
- SiemensAG_01617_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $1,202.00Surplus $267.32 -
Contact Us For Quote
Siemens BQD325 Everything Else 3P 25A
MSRP $1,155.00Surplus $291.27SKU: C15-7406 Brand: Siemens MPN: BQD325 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7406
- TS PIK:
- 106248896
MSRP $1,155.00Surplus $291.27 -
Siemens BQD330 Miniature Circuit Breakers (MCBs) 3P 30A
MSRP $1,202.00Surplus $207.48SKU: C15-6089 Brand: Siemens MPN: BQD330 UPC: 78364327737 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6089
- TS PIK:
- 115270521
- Series:
- BQD
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch
- Short Description:
- 480 VAC Star/277 VAC, 30 A, 14 kA, 3-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Catalog:
- SiemensAG_00565_11_16_CAT.pdf
- Voltage Rating:
- 480 VAC Star/277 VAC
- Data Sheet:
- SiemensAG_05436_1_DATA.pdf
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- Mexico
MSRP $1,202.00Surplus $207.48 -
Contact Us For Quote
Siemens BQD335 Miniature Circuit Breakers (MCBs) 3P 35A 277
MSRP $1,155.00Surplus $267.64Siemens BQD335 Miniature Circuit Breakers (MCBs) 3P 35A 277​ ARCA SKU: C15-7539 Brand: Siemens MPN: BQD335 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7539
- TS PIK:
- 120152086
MSRP $1,155.00Surplus $267.64 -
Siemens BQD360 Miniature Circuit Breakers (MCBs)
MSRP $1,202.00Surplus $207.48SKU: C15-7527 Brand: Siemens MPN: BQD360 UPC: 78364327742 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7527
- TS PIK:
- 115459849
- Series:
- BQD
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch
- Short Description:
- 480 VAC Star/277 VAC 50/60 Hz, 60 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker
- Voltage Rating:
- 480 VAC Star/277 VAC
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC
- Current Rating:
- 60 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_01622_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $1,202.00Surplus $207.48 -
Contact Us For Quote
Siemens BQD360BP Miniature Circuit Breakers (MCBs) BQD 3P 60A 480V
MSRP $1,100.00Surplus $360.39SKU: C15-2267 Brand: Siemens MPN: BQD360BP UPC: Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-2267
- Volts:
- 480 V
- Amps:
- 60 A
- Poles:
- 3
- Short Description:
- BREAKER BQD 3P 60A 480VAC 14KA BULK PK
MSRP $1,100.00Surplus $360.39 -
Siemens BQD390 Miniature Circuit Breakers (MCBs)
MSRP $1,624.00Surplus $218.12SKU: C15-7407 Brand: Siemens MPN: BQD390 UPC: 78364327745 Shipping Weight: 1.75 lbs. Shipping Height: 4.49 In. Shipping Length: 3.00 In. Shipping Width: 2.70 In...- SKU:
- C15-7407
- TS PIK:
- 106248898
- Series:
- BQD
- Short Description:
- 480 VAC Star/277 VAC, 90 A, 14 kA Interrupt, 3-Pole, BQD-Frame, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Voltage Rating:
- 277/480 VAC 50/60 Hertz
- Type:
- Molded Case, Thermal and Fixed Magnetic Trip
- Current Rating:
- 90 A
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Used On:
- P1 Panelboard
- Interrupting Rating:
- 14 kA
- Data Sheet:
- SiemensAG_01625_1_DATA.pdf
- Country of Origin:
- Mexico
MSRP $1,624.00Surplus $218.12 -
Contact Us For Quote
Siemens BQDHBD Circuit Breaker Accessories EA
MSRP $25.50Surplus $18.22Siemens BQDHBD Circuit Breaker Accessories EA​ ARCA SKU: C15-2434 Brand: Siemens MPN: BQDHBD UPC: 783643278059 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2434
- Locking Provision:
- On/Off
- Poles:
- 0
- Used On:
- BQD/CQD/GG/GB Series Circuit Breaker
- Short Description:
- Handle Padlocking Device for BQD/CQD/NGG Frame Circuit Breaker
MSRP $25.50Surplus $18.22 -
Siemens BQDHT2 Circuit Breaker Accessories
MSRP $47.25Surplus $27.46SKU: C15-11782 Brand: Siemens MPN: BQDHT2 UPC: 662643158908 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11782
- TS PIK:
- 124017335
- Type:
- Handle Tie
- Short Description:
- Handle Tie and Padlocking Device for 2-Pole BQD/NGB Frame Molded Case Circuit Breaker
- Country of Origin:
- United States
- Breaker Type:
- BQD/NGB/HGB/LGB
MSRP $47.25Surplus $27.46 -
Contact Us For Quote
Siemens BQDPLD Circuit Breaker Accessories Padlock Device EA
MSRP $46.00Surplus $8.30Siemens BQDPLD Circuit Breaker Accessories Padlock Device EA​ ARCA SKU: C15-4731 Brand: Siemens MPN: BQDPLD UPC: 783643278066 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4731
- Accessory Type:
- Off
- Type:
- Padlocking Device
- Type:
- Locking Provision Off
- Used On:
- BQD/CQD/NGB/HGB/LGB Series Circuit Breaker
- Short Description:
- Handle Padlocking Device for BQD/CQD Frame Circuit Breaker
- Installation/Operator:
- SiemensAG_00222_INST.pdf
MSRP $46.00Surplus $8.30
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