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
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- Qty in Cart
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Crouse-Hinds BR240 Miniature Circuit Breakers (MCBs)
MSRP $88.02Surplus $25.00Crouse-Hinds BR240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5658 Brand: Crouse-Hinds MPN: BR240 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5658
- TS PIK:
- 21493859
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Catalog:
- EatonCorp_00568_V1T1_84_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Current Rating:
- 40 A
- Used On:
- Type BR Load Center
MSRP $88.02Surplus $25.00 -
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Crouse-Hinds CHF240 Miniature Circuit Breakers (MCBs)
MSRP $104.45Surplus $29.01Crouse-Hinds CHF240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5702 Brand: Crouse-Hinds MPN: CHF240 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5702
- TS PIK:
- 124481190
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Series:
- CH
- Size:
- 1.5 Inch Length x 3.3 Inch Width x 2.6 Inch Height
- Catalog:
- Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
- Used On:
- CH Series Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Installation/Operator:
- Eaton_00008_INST.pdf
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Terminal Type:
- Lug Screw
MSRP $104.45Surplus $29.01 -
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Crouse-Hinds EHD2040L Molded Case Breakers (MCCBs)
MSRP $485.70Surplus $352.30SKU: C15-5400 Brand: Crouse-Hinds MPN: EHD2040L UPC: 78667985088 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-5400
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Installation/Operator:
- Eaton_00091_INST.pdf
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC (UL, IEC)
- CAD Drawings:
- Eaton_21583_1_CAD.pdf
- Maximum AC Voltage Rating:
- 480 V
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Maximum DC Voltage Rating:
- 250 V
- Series:
- C, EHD
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Voltage Rating:
- 480 VAC, 250 VDC (UL, IEC)
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 40 A, 14 kA, 2-Pole, Line/Load Terminal, EHD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- FD
MSRP $485.70Surplus $352.30 -
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Crouse-Hinds GFCB240 Miniature Circuit Breakers (MCBs) 24
MSRP $306.00Surplus $185.86SKU: C15-5739 Brand: Crouse-Hinds MPN: GFCB240 UPC: 78667633546 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-5739
- TS PIK:
- 21493785
- Used On:
- Loadcenter
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Type:
- Common Trip
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_36658_1_2_CAT.pdf
- Series:
- GFCB
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 5 mA Trip Level, 2-Pole, Plug-On Mount, Common Trip, Ground Fault Circuit Breaker
- Current Rating:
- 40 A
MSRP $306.00Surplus $185.86 -
Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)
MSRP $290.26Surplus $51.43Crouse-Hinds QBHW2040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5768 Brand: Crouse-Hinds MPN: QBHW2040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5768
- TS PIK:
- 21510596
- Short Description:
- 120/240 VAC, 40 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 22000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Series:
- QBHW
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL 489, CSA
- Country of Origin:
- United States
MSRP $290.26Surplus $51.43
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