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 CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA
MSRP $680.00Surplus $292.60Eaton CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3739 Brand: Eaton MPN: CH3090 UPC: 782113102399 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-3739
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531282
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $680.00Surplus $292.60 -
Eaton BAB3090HS Miniature Circuit Breakers (MCBs) BA 3P 90A 120/240V 50/60Hz 3Ph EA
MSRP $1,073.84Surplus $445.20SKU: C15-1109 Brand: Eaton MPN: BAB3090HS UPC: 786679509715 Shipping Weight: 1.40 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1109
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 90 A
- Interrupting Rating:
- 10000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Size:
- 3.7 Inch Width x 4.1 Inch Depth x 3.2 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 3
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Short Description:
- EATON QUICkLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER, THREE-POLE, 120V, 20
- Country of Origin:
- Dominican Republic
MSRP $1,073.84Surplus $445.20 -
Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA
MSRP $596.20Surplus $162.50Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA​ ARCA SKU: C15-1270 Brand: Eaton MPN: BR390 UPC: 786676368056 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1270
- Series:
- BR
- Type:
- Standard
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- 1 Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Data Sheet:
- Mersen_00039_1_2_DATA.pdf
- TS PIK:
- 21493901
- Number of Poles:
- 3
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $596.20Surplus $162.50 -
Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph
MSRP $740.00Surplus $96.40Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2993 Brand: Eaton MPN: QC3090H UPC: 786679240281 Shipping Weight: 1.10 Shipping Height: 4.00 In...- SKU:
- C15-2993
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $740.00Surplus $96.40 -
Eaton BAB3090H Miniature Circuit Breakers (MCBs)
MSRP $651.15Surplus $144.00SKU: C15-1108 Brand: Eaton MPN: BAB3090H UPC: 78667930390 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1108
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508716
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $651.15Surplus $144.00 -
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Siemens B390 Miniature Circuit Breakers (MCBs) 3P 90A
MSRP $855.00Surplus $154.28Siemens B390 Miniature Circuit Breakers (MCBs) 3P 90A​ ARCA SKU: C15-6124 Brand: Siemens MPN: B390 UPC: 78364326379 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6124
- TS PIK:
- 120291270
- Voltage Rating:
- 240 VAC
- Series:
- BL
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 90 A
- Data Sheet:
- SiemensAG_05283_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Branch, Common Trip
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Interrupting Rating:
- 10 kA
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
MSRP $855.00Surplus $154.28 -
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Crouse-Hinds QC3090H Din Rail Mounted Circuit Breakers
MSRP $823.89Surplus $205.44Crouse-Hinds QC3090H Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-5776 Brand: Crouse-Hinds MPN: QC3090H UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5776
- TS PIK:
- 21507388
- Type:
- Thermal Magnetic
- Terminal Type:
- Box Lug
- Series:
- QC
- Voltage Rating:
- 240 VAC
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Number of Poles:
- 3
- Mounting:
- Cable-In, Cable Out
- Interrupting Rating:
- 10000 A
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Current Rating:
- 90 A
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Approval:
- UL 489, CSA
MSRP $823.89Surplus $205.44 -
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Eaton BR390ST Miniature Circuit Breakers (MCBs)
MSRP $1,037.00Surplus $360.43SKU: C15-1271 Brand: Eaton MPN: BR390ST UPC: 786676003476 Shipping Weight: 1.30 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-1271
- TS PIK:
- 115785821
- Type:
- Thermal Magnetic, Common Trip
- Interrupting Rating:
- 10 kA
- Current Rating:
- 90 A
- Wire Size:
- 4 to 1/0 AWG (Aluminum/Copper)
- Used On:
- BR Series Loadcenter
- Approval:
- UL 489
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Mounting:
- Plug-On
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Series:
- BR
MSRP $1,037.00Surplus $360.43 -
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Eaton CHB3090 Miniature Circuit Breakers (MCBs)
MSRP $735.00Surplus $198.45SKU: C15-19164 Brand: Eaton MPN: CHB3090 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-19164
- Short Description:
- 240 VAC, 90 A, 3-Pole, 10 kA, Bolt-On Mount, Molded Case Circuit Breaker
- Wire Size:
- 4 to 1/0 AWG
- Interrupting Rating:
- 10 kA at 240 VAC
- Current Rating:
- 90 A
- Series:
- CHB
- Catalog:
- Eaton_03653_V12T3_9_CAT.pdf
- Mounting:
- Bolt-On
- Used On:
- CH Series Load Centre, PB Panel board
- Approval:
- UL 489
- Type:
- Molded Case
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
MSRP $735.00Surplus $198.45 -
Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph
MSRP $1,004.00Surplus $148.12SKU: C15-2714 Brand: Eaton MPN: QBHW3090H UPC: 786679393604 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2714
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 90 A
- Interrupting Rating:
- 22000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Size:
- 3.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 90 A
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 90A, 22 kAIC,
- Country of Origin:
- Dominican Republic
MSRP $1,004.00Surplus $148.12 -
Siemens B390HH Miniature Circuit Breakers (MCBs)
MSRP $560.00Surplus $372.40SKU: C15-10341 Brand: Siemens MPN: B390HH UPC: 78364326428 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10341
- TS PIK:
- 115555091
- Used On:
- Panelboard
- Interrupting Rating:
- 65 kA at 240 VAC
- Short Description:
- 240 VAC, 90 A, 65 A Interrupt, 3-Pole, Molded Case, Low Vage, Thermal Magnetic, Panelboard Circuit Breaker
- Catalog:
- SiemensAG_23946_10_16_CAT.pdf
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Current Rating:
- 90 A
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Application:
- Lighting, Distribution
- Voltage Rating:
- 240 VAC
- Approval:
- UL 489, CSA C22.2
- Number of Poles:
- 3
- Installation:
- Bolt-On
- Country of Origin:
- MEX
MSRP $560.00Surplus $372.40 -
Siemens BQ3B090H Molded Case Breakers (MCCBs)
MSRP $376.00Surplus $250.04SKU: C15-11612 Brand: Siemens MPN: BQ3B090H UPC: 78364316174 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11612
- TS PIK:
- 21366761
- Short Description:
- BRKR BQH 3P 240V 90A 22K
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- MEX
- Current Rating:
- 90 A
- Interrupting Rating:
- 22 kA
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Size:
- 3 Inch Width x 3 Inch Depth x 4 Inch Height
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Load Lug
- Approval:
- UL 489
- Data Sheet:
- SiemensAG_09567_1_2_DATA.pdf
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
MSRP $376.00Surplus $250.04 -
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Square D FA32090 Molded Case Breakers (MCCBs)
MSRP $760.00Surplus $205.20SKU: L19-6495 Brand: Square D MPN: FA32090 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6495
- Data Sheet:
- SchneiderElectric-SquareD_04333_1_2_DATA.pdf
- Installation:
- Plug-On
- Current Rating:
- 90 A
- Series:
- 650, FA
- Voltage Rating:
- 240 VAC
- Trip Setting:
- 900 A Hold, 1700 A Trip
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Short Description:
- 240 VAC, 250 VDC, 90 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
MSRP $760.00Surplus $205.20 -
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Square D FAL32090 Molded Case Breakers (MCCBs)
MSRP $980.00Surplus $264.60SKU: C15-16102 Brand: Square D MPN: FAL32090 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16102
- Frame Type:
- F
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Type:
- Thermal Magnetic
- Terminal Type:
- Lug
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 250 VDC, 90 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Data Sheet:
- SchneiderElectric-SquareD_04449_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
MSRP $980.00Surplus $264.60 -
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Square D QBL32090 Molded Case Breakers (MCCBs)
MSRP $930.25Surplus $251.16SKU: C15-18832 Brand: Square D MPN: QBL32090 UPC: 78590145859 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18832
- Prop 65 Warning:
- Yes
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Catalog:
- SchneiderElectric_00260_1_45_CAT.pdf
- Short Description:
- 240 VAC, 90 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- Q
- Approval:
- UL, CSA, CE
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Line Lug, Load Lug
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Data Sheet:
- SchneiderElectric-SquareD_14658_1_2_DATA.pdf
- Series:
- QB
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Maximum AC Voltage Rating:
- 240 V
- Number of Poles:
- 3
MSRP $930.25Surplus $251.16
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.
