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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Square D EDB14020 Miniature Circuit Breakers (MCBs) EA
MSRP $204.20Surplus $43.86Square D EDB14020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-2394 Brand: Square D MPN: EDB14020 UPC: 78590187890 Shipping Weight: 1.10 lbs. Shipping Height: 2.00 In...- SKU:
- C15-2394
- Series:
- EDB
- Type:
- Pigtail
- Approval:
- UL (Canada and US)
- Approval:
- IEC
- Volts:
- 277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 1
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 A (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 277 VAC, 20 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00010_WARR.pdf
- TS PIK:
- 113878692
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_45544_1_2_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 277 VAC
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $204.20Surplus $43.86 -
Eaton GHQ1020 Miniature Circuit Breakers (MCBs) 120V EA
MSRP $354.90Surplus $77.59Eaton GHQ1020 Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU: C15-1519 Brand: Eaton MPN: GHQ1020 UPC: 782114985113 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1519
- Series:
- GHQ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- IEC
- Size:
- 2.63 Inch Width x 3 Inch Depth x 4 Inch Height
- Volts:
- 277 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 120 VAC
- Interrupting Rating:
- 14 Kiloamp at 277 Volt AC Symmetrical (UL)
- Terminal Type:
- Screw ClA
- Frame Type:
- G
- Maximum AC Voltage Rating (V):
- 277
- Short Description:
- 277 VAC 50/60 Hz, 20 A, 14 kA, 1-Pole, Plated Steel Screw Clamp Terminal, GHQ Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- TS PIK:
- 118159418
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC
- Country of Origin:
- Dominican Republic
MSRP $354.90Surplus $77.59 -
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Square D EJB14020 Miniature Circuit Breakers (MCBs)
MSRP $449.88Surplus $235.37Square D EJB14020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6417 Brand: Square D MPN: EJB14020 UPC: 78590113050 Shipping Weight: 1.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6417
- TS PIK:
- 21032707
- Voltage Rating:
- 277 VAC
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Short Description:
- 277 VAC, 20 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_45697_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 20 A
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Series:
- EJB
- Country of Origin:
- Mexico
- Application:
- Lighting
- Installation:
- Bolt-On
- Approval:
- UL (Canada and US)
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
MSRP $449.88Surplus $235.37 -
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Square D EH14020 Other Circuit Breakers
MSRP $340.33Surplus $78.94Square D EH14020 Other Circuit Breakers​ ARCA SKU: C15-7062 Brand: Square D MPN: EH14020 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00...- SKU:
- C15-7062
- Type:
- Thermal Magnetic, Molded Case
- Number of Poles:
- 1
- Short Description:
- 277 V, 20 A, 1-Pole, Miniature Circuit Breaker
- Current Rating:
- 20 A
- Interrupting Rating:
- 14 kA at 277 V
- Size:
- 0.99 Inch Width x 2.9 Inch Depth x 3.51 Inch Height
- Voltage Rating:
- 277 VAC
- Series:
- EH
- Approval:
- UL
- Mounting:
- Plug-On
- Wire Size:
- (2) 12 to 8 AWG (Aluminum) or (2) 14 to 8 AWG (Copper)
MSRP $340.33Surplus $78.94 -
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Square D EHB14020 Molded Case Breakers (MCCBs)
MSRP $573.87Surplus $506.95Square D EHB14020 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6516 Brand: Square D MPN: EHB14020 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6516
- Type:
- Thermal Magnetic, Molded Case
- Short Description:
- 277 VAC, 20 A, 14 kA, 1-Pole, Bolt-on Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 277 VAC
- Interrupting Rating:
- 14 kA at 277 V
- Number of Poles:
- 1
- Series:
- EHB
- Catalog:
- SQAREDE84937_2.pdf
- Current Rating:
- 20 A
- Size:
- 0.99 Inch Width x 2.9 Inch Depth x 3.51 Inch Height
- Approval:
- UL
- Wire Size:
- (2) 12 to 8 AWG (Aluminum) or (2) 14 to 8 AWG (Copper)
- Mounting:
- Bolt-On
MSRP $573.87Surplus $506.95 -
Square D EDB14020EPD Miniature Circuit Breakers (MCBs) 1P 20A 277V EA
MSRP $1,566.86Surplus $1,050.11SKU: C15-7757 Brand: Square D MPN: EDB14020EPD UPC: 785901425045 Shipping Weight: 2.10 lbs. Shipping Height: 8.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00...- SKU:
- C15-7757
- TS PIK:
- 120836330
- Series:
- EDB-EPD
- Size:
- 1.96 Inch Width x 4.05 Inch Depth x 6.64 Inch Height
- Number of Poles:
- 1
- Terminal Type:
- Lug
- Type:
- Miniature, Thermal Magnetic, Equipment Protector
- Mounting:
- Bolt-On
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Used On:
- NF Panelboard
- Current Rating:
- 20 A
- CAD Drawings:
- SchneiderElectric-SquareD_17561_1_CAD.pdf
- Catalog:
- SchneiderElectric_00257_9_28_CAT.pdf
- Interrupting Rating:
- 18 kA at 277 VAC, 25 kA at 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00071_INST.pdf
- Short Description:
- 277 VAC, 20 A, 18 kA Interrupt, 1-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Bolt-On Mount, Lug Terminal, Equipment Protector, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_12655_1_2_DATA.pdf
- Voltage Rating:
- 277 VAC
- Country of Origin:
- Mexico
- Approval:
- UL
- Trip Sensitivity:
- 30 MilliA
MSRP $1,566.86Surplus $1,050.11 -
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Crouse-Hinds GHQ1020 Molded Case Breakers (MCCBs)
MSRP $354.90Surplus $195.54Crouse-Hinds GHQ1020 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-5408 Brand: Crouse-Hinds MPN: GHQ1020 UPC: 78211498511 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5408
- TS PIK:
- 118159418
- Current Rating:
- 20 A
- Voltage Rating:
- 277 VAC
- Terminal Type:
- Screw ClA
- Interrupting Rating:
- 65 kA at 120 VAC, 14 kA at 277 VAC Symmetrical (UL)
- Number of Poles:
- 1
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- Type:
- Thermal Magnetic, Molded Case
- Short Description:
- 277 VAC 50/60 Hz, 20 A, 14 kA, 1-Pole, Plated Steel Screw ClA Terminal, GHQ Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- GHQ
- Size:
- 2.63 Inch Width x 3 Inch Depth x 4 Inch Height
MSRP $354.90Surplus $195.54 -
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Eaton GHB1020C Molded Case Breakers (MCCBs) GHB 1P 20A 480V 50/60Hz 1Ph G Frame
MSRP $283.15Surplus $109.35Eaton GHB1020C Molded Case Breakers (MCCBs) GHB 1P 20A 480V 50/60Hz 1Ph G Frame​ ARCA SKU: C15-1690 Brand: Eaton MPN: GHB1020C UPC: 786685299389 Shipping Weight: 0.70 Shipping Height: 6.00...- SKU:
- C15-1690
- Series:
- C
- Volts:
- 480 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Frame:
- G
- Short Description:
- Series C complete molded case circuit breaker, G-frame, GHB, Complete breaker, Fixed thermal, fixed magnetic trip type, Single-pole, 20A, 277 Vac, 125 Vdc, 14 kAIC at 277 Vac, Copper, 50/60 Hz
- Frame Type:
- G
- Number of Poles:
- 1
- Interrupting Rating:
- 14 kA
- Current Rating:
- 20 A
- Voltage Rating:
- 277 VAC
MSRP $283.15Surplus $109.35 -
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GE FBV16TE020RV Molded Case Breakers (MCCBs)
MSRP $184.54Surplus $49.82SKU: C15-16148 Brand: GE MPN: FBV16TE020RV UPC: 78316439396 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16148
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 277 VAC, 20 A, 35 kA, 1-Pole, 14 to 10 AWG, FB100 Frame, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable Molded Case Circuit Breaker
- Terminal Type:
- Line and Load Lug
- Approval:
- UL
- Frame Type:
- FB100
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 35 kA at 277 VAC
MSRP $184.54Surplus $49.82 -
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Siemens BQD12000S01 Miniature Circuit Breakers (MCBs)
MSRP $1,765.61Surplus $476.71SKU: C15-15675 Brand: Siemens MPN: BQD12000S01 UPC: 78364333343 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15675
- Catalog:
- SiemensAG_00564_7_29_7_32_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Installation:
- Bolt-On
- Data Sheet:
- SiemensAG_05412_1_DATA.pdf
- Interrupting Rating:
- 14 kA
- Installation/Operator:
- SiemensAG_00221_INST.pdf
- Application:
- Electrical Distribution
- Approval:
- CSA C22.2, HACR
- Country of Origin:
- MEX
- Short Description:
- 277 VAC, 20 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Shunt Trip, Panelboard Circuit Breaker
- Voltage Rating:
- 277 VAC
MSRP $1,765.61Surplus $476.71 -
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Square D EDB14020SA Molded Case Breakers (MCCBs)
MSRP $2,050.12Surplus $494.67SKU: U00-7995 Brand: Square D MPN: EDB14020SA UPC: 78590133511 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7995
- Short Description:
- 277 VAC, 20 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Voltage Rating:
- 277 VAC
- Current Rating:
- 20 A
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Number of Poles:
- 1
- Installation:
- Bolt-On
- Type:
- Thermal Magnetic, Branch, Miniature
- Approval:
- UL (Canada and US), IEC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Series:
- EDB
- Data Sheet:
- SchneiderElectric-SquareD_45549_1_2_DATA.pdf
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Application:
- Lighting
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
MSRP $2,050.12Surplus $494.67 -
Square D EGB14020 Miniature Circuit Breakers (MCBs) EA
MSRP $347.13Surplus $59.76Square D EGB14020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6570 Brand: Square D MPN: EGB14020 UPC: 785901072973 Shipping Weight: 1.10 lbs. Shipping Height: 7.00 In...- SKU:
- C15-6570
- TS PIK:
- 115345451
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45642_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Series:
- EGB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Branch, Miniature
- Used On:
- NF Merchandised Panelboard
- Voltage Rating:
- 277 VAC
- Short Description:
- 277 VAC, 20 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Approval:
- UL (Canada and US)
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Application:
- Lighting
MSRP $347.13Surplus $59.76 -
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Square D EGB14020SA Molded Case Breakers (MCCBs)
MSRP $1,217.00Surplus $328.59SKU: C15-18712 Brand: Square D MPN: EGB14020SA UPC: 78590176998 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18712
- Series:
- EGB
- Short Description:
- 277 VAC, 20 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Approval:
- UL (Canada and US)
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Installation:
- Bolt-On
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Used On:
- NF Merchandised Panelboard
- Type:
- Thermal Magnetic, Branch, Miniature
- Voltage Rating:
- 277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Application:
- Lighting
- Data Sheet:
- SchneiderElectric-SquareD_45644_1_2_DATA.pdf
MSRP $1,217.00Surplus $328.59 -
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Square D EJB14020SA Molded Case Breakers (MCCBs)
MSRP $1,587.28Surplus $428.56SKU: C15-18721 Brand: Square D MPN: EJB14020SA UPC: 60648614373 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18721
- Short Description:
- 277 VAC, 20 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Used On:
- NF Merchandised Panelboard
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_42121_1_2_DATA.pdf
- Series:
- EJB
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Voltage Rating:
- 277 VAC
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation:
- Bolt-On
MSRP $1,587.28Surplus $428.56
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.
