
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 BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA
MSRP $299.76Surplus $77.57Crouse-Hinds BRCAF120 Miniature Circuit Breakers (MCBs) BR 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5384 Brand: Crouse-Hinds MPN: BRCAF120 UPC: 786685514338 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-5384
- TS PIK:
- 124548669
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-On Mount, Combination, Arc Fault Circuit Breaker
- Series:
- BR
- Voltage Rating:
- 120 V
- Mounting:
- Plug-On
- Type:
- Combination
- Current Rating:
- 20 A
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- UL 1699
- Poles:
- 1
MSRP $299.76Surplus $77.57 -
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Crouse-Hinds MP120GF Miniature Circuit Breakers (MCBs)
MSRP $246.40Surplus $90.23Crouse-Hinds MP120GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7369 Brand: Crouse-Hinds MPN: MP120GF UPC: 04089227815 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- E30-7369
- TS PIK:
- 120072461
- Type:
- Circuit Interrupter
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Plug-In, MP-GT, MP-HGT, Class A, Feeder, Miniature, Ground Fault, Circuit Breaker
- Terminal Type:
- Load Lug
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Size:
- 1 Inch W x 2.66 Inch D x 2.84 Inch H
- Mounting:
- Plug-On
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Data Sheet:
- SiemensAG_01517_1_DATA.pdf
- Country of Origin:
- Philippines
MSRP $246.40Surplus $90.23 -
Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA
MSRP $53.09Surplus $25.29Crouse-Hinds MP120 Miniature Circuit Breakers (MCBs) MP 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5792 Brand: Crouse-Hinds MPN: MP120 UPC: 4089251889 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-5792
- TS PIK:
- 21029780
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Short Description:
- 120 V, 20 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_01515_1_DATA.pdf
- Size:
- 1 Inch W x 3 Inch D x 3 1/8 Inch H
- Current Rating:
- 20 A
- Series:
- MP-T
- Terminal Type:
- Load Lug
- Wire Size:
- 16 to 14 AWG (Copper/Aluminum)
- Used On:
- Loadcenter
- Country of Origin:
- Mexico
MSRP $53.09Surplus $25.29 -
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Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V
MSRP $119.82Surplus $34.03Crouse-Hinds BR220 Miniature Circuit Breakers (MCBs) 2P 20A 120/240V​ ARCA SKU: C15-5656 Brand: Crouse-Hinds MPN: BR220 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5656
- TS PIK:
- 21493856
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Series:
- BR
- Catalog:
- EatonCorp_00568_V1T1_84_CAT.pdf
- Interrupting Rating:
- 10 kA
- Size:
- 1.9 Inch Length x 2 Inch Width x 2.5 Inch Height
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Used On:
- Type BR Load Center
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Common Trip
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic Circuit Breaker
MSRP $119.82Surplus $34.03 -
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Crouse-Hinds BR320 Miniature Circuit Breakers (MCBs) 3P
MSRP $459.53Surplus $125.42Crouse-Hinds BR320 Miniature Circuit Breakers (MCBs) 3P​ ARCA SKU: C15-5663 Brand: Crouse-Hinds MPN: BR320 UPC: 78667636775 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5663
- TS PIK:
- 21493895
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Voltage Rating:
- 240 VAC
- Type:
- Common Trip
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Used On:
- Type BR Load Center
- Interrupting Rating:
- 10 kA at 240 VAC
- Size:
- 2.9 Inch Length x 2.9 Inch Width x 2.7 Inch Height
- Series:
- BR
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Number of Poles:
- 3
MSRP $459.53Surplus $125.42 -
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Crouse-Hinds BR320ST Miniature Circuit Breakers (MCBs)
MSRP $891.90Surplus $332.81SKU: C15-5664 Brand: Crouse-Hinds MPN: BR320ST UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5664
- TS PIK:
- 115785804
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 3
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Used On:
- BR Series Loadcenter
- Voltage Rating:
- 240 VAC
- Series:
- BR
- Approval:
- UL 489
MSRP $891.90Surplus $332.81 -
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Crouse-Hinds CH220GF Miniature Circuit Breakers (MCBs)
MSRP $440.24Surplus $225.51Crouse-Hinds CH220GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5679 Brand: Crouse-Hinds MPN: CH220GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5679
- TS PIK:
- 111013824
- Used On:
- CH Series Load Center
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Catalog:
- Eaton_00071_V1T1_36_V1T1_39_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount, Common Trip, Thermal Magnetic, Ground Fault Circuit Breaker
- Series:
- CH
- Type:
- Thermal Magnetic, Common Trip
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Terminal Type:
- Clip (Line)
- Voltage Rating:
- 120/240 VAC
MSRP $440.24Surplus $225.51 -
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Crouse-Hinds CHFGFT120 Miniature Circuit Breakers (MCBs) 1P 20A
MSRP $305.18Surplus $120.22Crouse-Hinds CHFGFT120 Miniature Circuit Breakers (MCBs) 1P 20A​ ARCA SKU: C15-5705 Brand: Crouse-Hinds MPN: CHFGFT120 UPC: 78668011751 Shipping Weight: 0.00 lbs. Shipping Height: 0...- SKU:
- C15-5705
- TS PIK:
- 126205839
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Mounting:
- Plug-On
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Plug-On Mount, Thermal Magnetic, Ground Fault Circuit Breaker
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Size:
- 3.5 Inch Length x 1 Inch Width x 3 Inch Height
- Used On:
- Loadcenter
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Catalog:
- Eaton_00069_33_CAT.pdf
- Series:
- CH
- Current Rating:
- 20 A
MSRP $305.18Surplus $120.22 -
Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA
MSRP $176.07Surplus $38.66Crouse-Hinds CHT2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5707 Brand: Crouse-Hinds MPN: CHT2020 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5707
- TS PIK:
- 111022683
- Data Sheet:
- Eaton_36590_1_2_DATA.pdf
- Used On:
- Universal CTL and Non-CTL CH Load Center
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Twin Panel, Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Series:
- CHT
- Catalog:
- Eaton_36601_V1T1_35_V1T1_39_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG Copper/Aluminum
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Installation/Operator:
- Eaton_00008_INST.pdf
- Approval:
- UL 489
- Country of Origin:
- United States
MSRP $176.07Surplus $38.66 -
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Crouse-Hinds GFCB120 Miniature Circuit Breakers (MCBs)
MSRP $260.55Surplus $83.94Crouse-Hinds GFCB120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5735 Brand: Crouse-Hinds MPN: GFCB120 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5735
- TS PIK:
- 113899855
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Used On:
- Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA
- Short Description:
- 120 VAC, 20 A, 5 mA Trip Sensitivity, 10 kA, 1-Pole, Plug-On Mount, Ground Fault, Load Center Circuit Breaker
- Current Rating:
- 20 A
- Series:
- GFCB
MSRP $260.55Surplus $83.94 -
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Crouse-Hinds GFCB220 Miniature Circuit Breakers (MCBs)
MSRP $416.56Surplus $161.86Crouse-Hinds GFCB220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5738 Brand: Crouse-Hinds MPN: GFCB220 UPC: 78667636895 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-5738
- TS PIK:
- 21493925
- Voltage Rating:
- 120/240 VAC
- Catalog:
- EATCORE00132_V1T1_76_V1T1_79.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, Common Trip, Ground Fault Circuit Breaker
- Type:
- Common Trip
- Mounting:
- Plug-On
- Used On:
- Load Center
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Series:
- Type GFCB
- Number of Poles:
- 2
MSRP $416.56Surplus $161.86
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