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
- Price
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Crouse-Hinds BR230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V
MSRP $88.02Surplus $25.00Crouse-Hinds BR230 Miniature Circuit Breakers (MCBs) 2P 30A 120/240V​ ARCA SKU: C15-5657 Brand: Crouse-Hinds MPN: BR230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5657
- TS PIK:
- 21493858
- Type:
- Thermal Magnetic, Common Trip
- Used On:
- Type BR Load Center
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
- Catalog:
- EatonCorp_00568_V1T1_84_CAT.pdf
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Series:
- BR
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
- Mounting:
- Plug-On
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Current Rating:
- 30 A
MSRP $88.02Surplus $25.00 -
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Crouse-Hinds BR3030 Miniature Circuit Breakers (MCBs)
MSRP $125.45Surplus $34.58Crouse-Hinds BR3030 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5382 Brand: Crouse-Hinds MPN: BR3030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5382
- TS PIK:
- 21493954
- Series:
- BR
- Voltage Rating:
- 120 VAC
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Duplex
- Mounting:
- Plug-On
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- Used On:
- BR Series Loadcenter
- Number of Poles:
- 1
MSRP $125.45Surplus $34.58 -
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Crouse-Hinds BR330 Miniature Circuit Breakers (MCBs)
MSRP $337.57Surplus $118.33Crouse-Hinds BR330 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5666 Brand: Crouse-Hinds MPN: BR330 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5666
- TS PIK:
- 21493896
- Series:
- BR
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 240 VAC
- Mounting:
- Plug-On
- Current Rating:
- 30 A
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Number of Poles:
- 3
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
MSRP $337.57Surplus $118.33 -
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Crouse-Hinds CH130 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $21.30Surplus $26.60Crouse-Hinds CH130 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-5674 Brand: Crouse-Hinds MPN: CH130 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5674
- TS PIK:
- 531259
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Number of Poles:
- 1
- Wire Size:
- (1) 14 to 8 AWG, (2) 14 to 10 AWG (Copper/Aluminum)
- Series:
- CH
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Used On:
- CH Series Loadcenter
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
MSRP $21.30Surplus $26.60 -
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Crouse-Hinds CH330 Miniature Circuit Breakers (MCBs)
MSRP $376.54Surplus $132.87SKU: C15-5684 Brand: Crouse-Hinds MPN: CH330 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5684
- TS PIK:
- 531276
- Short Description:
- 240 VAC, 30 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
- Series:
- CH
- Used On:
- CH Series Load Center
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Common Trip
- Number of Poles:
- 3
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Voltage Rating:
- 240 VAC
- Wire Size:
- (1) 14 to 6 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Current Rating:
- 30 A
- Approval:
- UL 489, CSA
MSRP $376.54Surplus $132.87 -
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Crouse-Hinds GFCB130 Miniature Circuit Breakers (MCBs) 1P 30A
MSRP $191.40Surplus $93.45Crouse-Hinds GFCB130 Miniature Circuit Breakers (MCBs) 1P 30A​ ARCA SKU: C15-5736 Brand: Crouse-Hinds MPN: GFCB130 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5736
- TS PIK:
- 124223310
- Catalog:
- EATCORE00132_V1T1_76_V1T1_79.pdf
- Used On:
- Loadcenter
- Interrupting Rating:
- 10 kA
- Current Rating:
- 30 A
- Mounting:
- Plug-On
- Short Description:
- 120 VAC, 30 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Ground Fault Circuit Breaker
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Series:
- GFCB
- Voltage Rating:
- 120 VAC
MSRP $191.40Surplus $93.45 -
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Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $39.00Surplus $15.55Crouse-Hinds MP130 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-5793 Brand: Crouse-Hinds MPN: MP130 UPC: 04089251891 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5793
- TS PIK:
- 21029782
- Series:
- MP-T
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Terminal Type:
- Load Lug
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Data Sheet:
- SiemensAG_06579_1_DATA.pdf
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 30 A
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Installation/Operator:
- SiemensAG_00215_INST.pdf
MSRP $39.00Surplus $15.55 -
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Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)
Surplus $21.89Crouse-Hinds MP230 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5794 Brand: Crouse-Hinds MPN: MP230 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5794
- Used On:
- Loadcenter
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_01524_1_DATA.pdf
- Current Rating:
- 30 A
- Mounting:
- Plug-On
- Type:
- Common Trip
- Series:
- Type MP-T
- Short Description:
- 120/240 V, 30 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Wire Size:
- 16 to 14 AWG (Aluminum/Copper)
- Number of Poles:
- 2
- Size:
- 2 Inch W x 3 Inch D x 3-1/8 Inch H
- Interrupting Rating:
- 10 kA
Surplus $21.89
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