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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Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $21.60Surplus $6.06Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU: C15-9292 Brand: Cutler-Hammer MPN: CH120 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-9292
- Number of Poles:
- 1
- Used On:
- CH Series Load Center
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Series:
- CH
- Installation/Operator:
- Eaton_00231_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
- Country of Origin:
- United States
MSRP $21.60Surplus $6.06 -
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Cutler-Hammer CH145 Miniature Circuit Breakers (MCBs)
MSRP $40.70Surplus $19.48SKU: C15-1389 Brand: Cutler-Hammer MPN: CH145 UPC: 782113510811 Shipping Weight: 0.28 lbs. Shipping Height: 3.30 In. Shipping Length: 3.00 In. Shipping Width: 0.75 In...- SKU:
- C15-1389
- TS PIK:
- 111019363
- Short Description:
- 120/240 VAC, 45 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Used On:
- CH Series Loadcenter
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Approval:
- UL 489, CSA
- Mounting:
- Plug-On
- Current Rating:
- 45 A
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Voltage Rating:
- 120/240 VAC
MSRP $40.70Surplus $19.48 -
Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA
MSRP $51.00Surplus $36.01Cutler-Hammer CH215 Miniature Circuit Breakers (MCBs) 2P 15A 240V NULL EA​ ARCA SKU: C15-1398 Brand: Cutler-Hammer MPN: CH215 UPC: 78211310172 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1398
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Type CH Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $51.00Surplus $36.01 -
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Cutler-Hammer CH250ST Molded Case Breakers (MCCBs)
MSRP $471.00Surplus $127.17SKU: U00-7933 Brand: Cutler-Hammer MPN: CH250ST UPC: 78211333955 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- U00-7933
- Number of Poles:
- 2
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
- Series:
- CH
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault, Load Center Circuit Breaker with Shunt Trip
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Current Rating:
- 50 A
- Used On:
- CH Series Loadcenter
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL 489, CSA
MSRP $471.00Surplus $127.17 -
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Cutler-Hammer CH360ST Molded Case Breakers (MCCBs)
MSRP $1,341.00Surplus $505.40SKU: C15-11633 Brand: Cutler-Hammer MPN: CH360ST UPC: Shipping Weight: 1.25 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11633
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Approval:
- UL 489, CSA
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Used On:
- CH Series Loadcenter
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Series:
- CH
MSRP $1,341.00Surplus $505.40
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.
