
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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Eaton CHP150 Miniature Circuit Breakers (MCBs)
MSRP $373.50Surplus $100.84SKU: C15-19366 Brand: Eaton MPN: CHP150 UPC: 62103707129 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19366
- Series:
- CHP
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Approval:
- UL 489
- Used On:
- CH Series Loadcenter
- Short Description:
- 120/240 VAC, 50 A, 1-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Terminal Type:
- Line Lug
- Mounting:
- Plug-On
- Number of Poles:
- 1
MSRP $373.50Surplus $100.84 -
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Eaton CHP2100 Miniature Circuit Breakers (MCBs)
MSRP $551.00Surplus $148.77SKU: C15-19379 Brand: Eaton MPN: CHP2100 UPC: 78211392381 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19379
- Series:
- CHP
- Current Rating:
- 100 A
- Short Description:
- 120/240 VAC, 100 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Terminal Type:
- Line Lug
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Approval:
- UL 489
MSRP $551.00Surplus $148.77 -
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Eaton CHP2125 Miniature Circuit Breakers (MCBs)
MSRP $1,474.00Surplus $397.98SKU: C15-19380 Brand: Eaton MPN: CHP2125 UPC: 78211392382 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19380
- Short Description:
- 120/240 VAC, 125 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 125 A
- Series:
- CHP
- Used On:
- CH Series Loadcenter
- Approval:
- UL 489
- Terminal Type:
- Line Lug
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
MSRP $1,474.00Surplus $397.98 -
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Eaton CHP215 Miniature Circuit Breakers (MCBs)
MSRP $234.00Surplus $63.18SKU: C15-19369 Brand: Eaton MPN: CHP215 UPC: 78211392369 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19369
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Series:
- CHP
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
- Approval:
- UL 489
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Line Lug
MSRP $234.00Surplus $63.18 -
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Eaton CHP220 Miniature Circuit Breakers (MCBs)
MSRP $159.00Surplus $42.93SKU: C15-19370 Brand: Eaton MPN: CHP220 UPC: 78211392370 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19370
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL 489
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Line Lug
- Series:
- CHP
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
MSRP $159.00Surplus $42.93 -
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Eaton CHP225 Miniature Circuit Breakers (MCBs)
MSRP $268.00Surplus $72.36SKU: C15-19371 Brand: Eaton MPN: CHP225 UPC: 78211392371 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19371
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 25 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Series:
- CHP
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Approval:
- UL 489
- Mounting:
- Plug-On
- Used On:
- CH Series Loadcenter
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
- Terminal Type:
- Line Lug
MSRP $268.00Surplus $72.36 -
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Eaton CHP235 Miniature Circuit Breakers (MCBs)
MSRP $268.00Surplus $72.36SKU: C15-19372 Brand: Eaton MPN: CHP235 UPC: 62103707134 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19372
- Short Description:
- 120/240 VAC, 35 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Series:
- CHP
- Used On:
- CH Series Loadcenter
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Terminal Type:
- Line Lug
- Approval:
- UL 489
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 35 A
- Voltage Rating:
- 120/240 VAC
MSRP $268.00Surplus $72.36 -
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Eaton CHP240 Miniature Circuit Breakers (MCBs)
MSRP $226.00Surplus $61.02SKU: C15-19373 Brand: Eaton MPN: CHP240 UPC: 78211392374 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19373
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 40 A
- Short Description:
- 120/240 VAC, 40 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Series:
- CHP
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Terminal Type:
- Line Lug
- Number of Poles:
- 2
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Approval:
- UL 489
MSRP $226.00Surplus $61.02 -
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Eaton CHP250 Miniature Circuit Breakers (MCBs)
MSRP $165.00Surplus $44.55SKU: C15-19374 Brand: Eaton MPN: CHP250 UPC: 78211392376 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19374
- Used On:
- CH Series Loadcenter
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Approval:
- UL 489
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Series:
- CHP
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Terminal Type:
- Line Lug
- Short Description:
- 120/240 VAC, 50 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Mounting:
- Plug-On
MSRP $165.00Surplus $44.55 -
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Eaton CHP260 Miniature Circuit Breakers (MCBs)
MSRP $159.00Surplus $42.93SKU: C15-19375 Brand: Eaton MPN: CHP260 UPC: 78211392377 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19375
- Current Rating:
- 60 A
- Short Description:
- 120/240 VAC, 60 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Type:
- Thermal Magnetic
- Terminal Type:
- Line Lug
- Number of Poles:
- 2
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Mounting:
- Plug-On
- Approval:
- UL 489
- Series:
- CHP
MSRP $159.00Surplus $42.93 -
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Eaton CHP270 Miniature Circuit Breakers (MCBs)
MSRP $295.27Surplus $79.72SKU: C15-19376 Brand: Eaton MPN: CHP270 UPC: 78211392378 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19376
- Series:
- CHP
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Current Rating:
- 70 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 2
- Used On:
- CH Series Loadcenter
- Terminal Type:
- Line Lug
- Mounting:
- Plug-On
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 70 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Approval:
- UL 489
MSRP $295.27Surplus $79.72 -
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Eaton CHP280 Miniature Circuit Breakers (MCBs)
MSRP $112.99Surplus $30.51SKU: C15-19377 Brand: Eaton MPN: CHP280 UPC: 78211392379 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19377
- Number of Poles:
- 2
- Series:
- CHP
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Used On:
- CH Series Loadcenter
- Terminal Type:
- Line Lug
- Approval:
- UL 489
- Short Description:
- 120/240 VAC, 80 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Current Rating:
- 80 A
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA at 120/240 VAC
MSRP $112.99Surplus $30.51 -
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Eaton CHP290 Miniature Circuit Breakers (MCBs)
MSRP $179.99Surplus $48.60SKU: C15-19378 Brand: Eaton MPN: CHP290 UPC: 78211392380 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19378
- Short Description:
- 120/240 VAC, 90 A, 2-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Series:
- CHP
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 90 A
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Terminal Type:
- Line Lug
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Approval:
- UL 489
MSRP $179.99Surplus $48.60 -
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Eaton CHP3100 Miniature Circuit Breakers (MCBs)
MSRP $1,311.00Surplus $353.97SKU: C15-19389 Brand: Eaton MPN: CHP3100 UPC: 78211392395 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19389
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 100 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Current Rating:
- 100 A
- Used On:
- CH Series Loadcenter
- Approval:
- UL 489
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Series:
- CHP
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Mounting:
- Plug-On
- Terminal Type:
- Line Lug
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
MSRP $1,311.00Surplus $353.97 -
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Eaton CHP315 Miniature Circuit Breakers (MCBs)
MSRP $1,012.00Surplus $273.24SKU: C15-19381 Brand: Eaton MPN: CHP315 UPC: 78211392383 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19381
- Series:
- CHP
- Short Description:
- 240 VAC, 15 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC
- Number of Poles:
- 3
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Current Rating:
- 15 A
- Used On:
- CH Series Loadcenter
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Terminal Type:
- Line Lug
- Approval:
- UL 489
MSRP $1,012.00Surplus $273.24 -
Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph
MSRP $1,107.00Surplus $137.11Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph​ ARCA SKU: C15-1568 Brand: Eaton MPN: CHP320 UPC: 621037071445 Shipping Weight: 0.86 Shipping Height: 3.38 In...- SKU:
- C15-1568
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA at 240 VAC
- Mounting:
- Plug-On
- Poles:
- 3
- Terminal Type:
- Line Lug
- Type:
- Thermal Magnetic
- Used On:
- CH Series Loadcenter
- Volts:
- 240 VAC
- Gauge:
- 14 to 6 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 20 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_47679_1_2_SPEC.pdf
- Voltage Rating:
- 240 VAC
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $1,107.00Surplus $137.11 -
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Eaton CHP330 Miniature Circuit Breakers (MCBs)
MSRP $1,012.00Surplus $273.24SKU: C15-19382 Brand: Eaton MPN: CHP330 UPC: 78211392386 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19382
- Series:
- CHP
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 30 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Line Lug
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Current Rating:
- 30 A
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Approval:
- UL 489
MSRP $1,012.00Surplus $273.24 -
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Eaton CHP340 Miniature Circuit Breakers (MCBs)
MSRP $989.00Surplus $267.03SKU: C15-19384 Brand: Eaton MPN: CHP340 UPC: 78211392387 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19384
- Type:
- Thermal Magnetic
- Current Rating:
- 40 A
- Short Description:
- 240 VAC, 40 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Series:
- CHP
- Number of Poles:
- 3
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA at 240 VAC
- Used On:
- CH Series Loadcenter
- Terminal Type:
- Line Lug
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Mounting:
- Plug-On
- Approval:
- UL 489
MSRP $989.00Surplus $267.03 -
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Eaton CHP350 Miniature Circuit Breakers (MCBs)
MSRP $989.00Surplus $267.03SKU: C15-19386 Brand: Eaton MPN: CHP350 UPC: 78211392390 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19386
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC
- Short Description:
- 240 VAC, 50 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 50 A
- Voltage Rating:
- 240 VAC
- Series:
- CHP
- Mounting:
- Plug-On
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Type:
- Thermal Magnetic
- Terminal Type:
- Line Lug
- Used On:
- CH Series Loadcenter
- Approval:
- UL 489
MSRP $989.00Surplus $267.03 -
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Eaton CHP360 Miniature Circuit Breakers (MCBs)
MSRP $1,012.00Surplus $273.24SKU: C15-19387 Brand: Eaton MPN: CHP360 UPC: 78211392391 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-19387
- Short Description:
- 240 VAC, 60 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Series:
- CHP
- Terminal Type:
- Line Lug
- Mounting:
- Plug-On
- Voltage Rating:
- 240 VAC
- Current Rating:
- 60 A
- Used On:
- CH Series Loadcenter
- Catalog:
- Eaton_00001_V1T1_41_CAT.pdf
- Approval:
- UL 489
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
MSRP $1,012.00Surplus $273.24
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