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 ED41B040 Molded Case Breakers (MCCBs) 40A 277V
MSRP $739.19Surplus $282.44Siemens ED41B040 Molded Case Breakers (MCCBs) 40A 277V​ ARCA SKU: C15-6093 Brand: Siemens MPN: ED41B040 UPC: 78364320913 Shipping Weight: 3.85 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6093
- TS PIK:
- 115270816
- Voltage Rating:
- 120/277 VAC at 50/60 Hz, 125 VDC (UL)
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL)
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Number of Poles:
- 1
- Size:
- 1 Inch W x 4.56 Inch D x 6.35 Inch H
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Terminal Type:
- Load Lug
- Series:
- ED4
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 40 A at 40 Deg C, 22 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Current Rating:
- 40 A
- Country of Origin:
- Mexico
- Mounting:
- Plug-On
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 10 to 4 AWG (Copper/Aluminum)
MSRP $739.19Surplus $282.44 -
Siemens ED41B035 Molded Case Breakers (MCCBs) 35A 277V
MSRP $752.80Surplus $190.50Siemens ED41B035 Molded Case Breakers (MCCBs) 35A 277V​ ARCA SKU: C15-6175 Brand: Siemens MPN: ED41B035 UPC: 78364320912 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6175
- TS PIK:
- 21368410
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL)
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Number of Poles:
- 1
- Series:
- ED4
- Current Rating:
- 35 A
- Size:
- 1 Inch W x 4.56 Inch D x 6.35 Inch H
- Voltage Rating:
- 120/277 VAC at 50/60 Hz, 125 VDC (UL)
- Terminal Type:
- Load Lug
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 35 A at 40 Deg C, 22 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Wire Size:
- 10 to 4 AWG (Copper/Aluminum)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Mounting:
- Plug-On
MSRP $752.80Surplus $190.50 -
Siemens ED41B050 Molded Case Breakers (MCCBs) 50A 277V
MSRP $739.19Surplus $177.65SKU: C15-6176 Brand: Siemens MPN: ED41B050 UPC: 78364320915 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-6176
- TS PIK:
- 115554986
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 50 A at 40 Deg C, 22 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120/277 VAC at 50/60 Hz, 125 VDC (UL)
- Number of Poles:
- 1
- Size:
- 1 Inch W x 4.56 Inch D x 6.35 Inch H
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Series:
- ED4
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL)
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Country of Origin:
- Mexico
- Mounting:
- Plug-On
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 10 to 4 AWG (Copper/Aluminum)
- Approval:
- UL 489, CSA C22.2
MSRP $739.19Surplus $177.65 -
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Siemens ED41B060 Molded Case Breakers (MCCBs)
MSRP $844.01Surplus $282.67SKU: C15-10387 Brand: Siemens MPN: ED41B060 UPC: 78364320916 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10387
- TS PIK:
- 21367355
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 60 A, 22 kA, 1-Pole, 10 to 4 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Current Rating:
- 60 A
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL)
- Voltage Rating:
- 120/277 VAC at 50/60 Hz, 125 VDC (UL)
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Country of Origin:
- Mexico
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Terminal Type:
- Load Lug
- Number of Poles:
- 1
- Size:
- 1 Inch W x 4.56 Inch D x 6.35 Inch H
- Series:
- ED4
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Wire Size:
- 10 to 4 AWG (Copper/Aluminum)
- Approval:
- UL 489, CSA C22.2
- Mounting:
- Plug-On
MSRP $844.01Surplus $282.67
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