
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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Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $36.90Crouse-Hinds BR2100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5653 Brand: Crouse-Hinds MPN: BR2100 UPC: 78667636325 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-5653
- TS PIK:
- 21493865
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Lug Screw Terminal, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic, Common Trip
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.4 Inch Height
- Series:
- BR
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
- Used On:
- BR Series Load Center
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA
MSRP $273.14Surplus $36.90 -
Crouse-Hinds CC3100 Molded Case Breakers (MCCBs)
MSRP $1,194.19Surplus $548.29SKU: C15-7266 Brand: Crouse-Hinds MPN: CC3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7266
- TS PIK:
- 115281317
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Terminal Type:
- Line Terminal
- Series:
- C, CC
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Line Terminal, Molded Case, Main, Non-Interchangeable Trip Enclosed Circuit Breaker
- Frame Type:
- CC
- Catalog:
- Eaton_36620_V1T1_100_V1T1_101_CAT.pdf
- Maximum AC Voltage Rating:
- 240
- Interrupting Rating:
- 10 kA at 240 VAC
- Approval:
- UL 489, CSA 22.2
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Mexico
MSRP $1,194.19Surplus $548.29 -
Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)
MSRP $657.63Surplus $304.48Crouse-Hinds ED2100L Molded Case Breakers (MCCBs)​ ARCA SKU: E30-7006 Brand: Crouse-Hinds MPN: ED2100L UPC: Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- E30-7006
- Series:
- C, ED
- Voltage Rating:
- 240 VAC, 125 VDC (UL, IEC)
- Number of Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC, 10 kA at 125 VDC (UL, IEC)
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 2-Pole, Line/Load Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- ED
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Standard Pressure Line and Load Terminal
- Current Rating:
- 100 A
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Size:
- 2.75 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Installation/Operator:
- Eaton_00091_INST.pdf
- Approval:
- UL 489, CSA C22.2
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Country of Origin:
- Dominican Republic
MSRP $657.63Surplus $304.48 -
Crouse-Hinds HKD3100 Molded Case Breakers (MCCBs)
MSRP $10,335.78Surplus $3,342.56SKU: C15-7301 Brand: Crouse-Hinds MPN: HKD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7301
- TS PIK:
- 128043662
- Current Rating:
- 100 A
- Frame Type:
- KD
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 35 kA at 600 VAC, 22 kA at 250 VDC (NEMA/UL/CSA), 100 kA at 240 VAC, 65 kA at 380/415 VAC, 22 kA at 250 VDC (IEC)
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_258_V4T2_299-V4T2_322_CAT.pdf
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Installation/Operator:
- Eaton_00085_INST.pdf
- Type:
- Thermal Magnetic, High Interrupting Capacity, Molded Case
- Number of Poles:
- 3
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- Eaton_62668_1_CAD.pdf
- Terminal Type:
- Line and Load
- Size:
- 5.49 Inch Width x 4.06 Inch Depth x 10.13 Inch Height
- Maximum AC Voltage Rating:
- 600 V
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, K-FRAME, HKD, COMPLETE BREA
MSRP $10,335.78Surplus $3,342.56 -
Crouse-Hinds JD3100 Molded Case Breakers (MCCBs)
MSRP $5,508.54Surplus $2,333.34SKU: C15-7309 Brand: Crouse-Hinds MPN: JD3100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7309
- TS PIK:
- 21097507
- Voltage Rating:
- 600 VAC 50/60 Hertz, 250 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 100 A, 35 kA Interrupt, 3-Pole, JD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC (UL), 65 kA at 240 VAC, 35 kA at 380/415 VAC, 10 kA at 250 VDC (IEC)
- CAD Drawings:
- EatonCorp_00503_1_CAD.pdf
- Type:
- Thermal Magnetic, Standard Interrupting Capacity, Molded Case
- Size:
- 4.13 Inch Width x 4.06 Inch Depth x 10 Inch Height
- Terminal Type:
- Aluminum Line and Load
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 600 V
- Catalog:
- EatonCorp_00274_V4T2_259_V4T2_260_V4T2_296-V4T2_298_CAT.pdf
- Frame Type:
- JD
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $5,508.54Surplus $2,333.34 -
Crouse-Hinds KT3100T Molded Case Breakers (MCCBs)
MSRP $1,216.84Surplus $572.03SKU: C15-7315 Brand: Crouse-Hinds MPN: KT3100T UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7315
- TS PIK:
- 21098278
- Current Rating:
- 100 A
- Type:
- Thermal Magnetic
- Frame Type:
- K
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
- Adjustment:
- Magnetic Trip
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 100 A, THREE-POLE, THERMAL MAGNETIC, FRAME J-K, SERIES C
MSRP $1,216.84Surplus $572.03
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