
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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Eaton EGH3125FFG Molded Case Breakers (MCCBs) 3P 125A 480V EA
MSRP $4,027.00Surplus $1,209.00SKU: C15-2643 Brand: Eaton MPN: EGH3125FFG UPC: 782114877647 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 6.50 In. Shipping Width: 4.00 In...- SKU:
- C15-2643
- Approval:
- IEC
- Approval:
- CE
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 125 A
- Frame:
- EG
- Interrupting Rating:
- 35 kA at 600Y/347 VAC
- Interrupting Rating:
- 100 Kiloamp at 240 Volt AC
- Interrupting Rating:
- 65 Kiloamp at 480 Volt AC
- Maximum AC Voltage:
- 600 Star/347
- Poles:
- 3
- Size:
- 2.99 Inch Length x 3 Inch Width x 3 Inch Height
- Terminal Type:
- Line and Load
- Type:
- Fixed Thermal Magnetic Trip
- Volts:
- 600 Star/347 VAC 50/60 Hertz
- Short Description:
- 415/480 VAC 50/60 Hz, 125 A, 70/65 kA, 3-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_48121_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00042_INST.pdf
- Maximum AC Voltage Rating:
- 600 Star/347
- Frame Type:
- EG
- Current Rating:
- 125 A
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Number of Poles:
- 3
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $4,027.00Surplus $1,209.00 -
Eaton EGS3060FFG Miniature Circuit Breakers (MCBs) EA
MSRP $1,396.06Surplus $398.56SKU: U00-8893 Brand: Eaton MPN: EGS3060FFG UPC: Shipping Weight: 2.45 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In. Product...- SKU:
- U00-8893
- TS PIK:
- 116533587
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Short Description:
- 415/480 VAC 50/60 Hz, 60 A, 40/35 kA, 3-Pole, Line/Load Terminal, EG Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Type:
- Fixed Thermal Magnetic Trip
- Current Rating:
- 60 A
- Interrupting Rating:
- 22 kA at 600Y/347 VAC, 85 kA at 240 VAC, 35 kA at 480 VAC
- Installation/Operator:
- Eaton_00042_INST.pdf
- Catalog:
- Eaton_46579_V4T2_142-V4T2_161_CAT.pdf
- Terminal Type:
- Line and Load
- Maximum AC Voltage Rating:
- 600 Star/347
- Approval:
- IEC, CE, UL, CSA
- Frame Type:
- EG
- Country of Origin:
- Dominican Republic
MSRP $1,396.06Surplus $398.56 -
Siemens HGB3B015B Molded Case Breakers (MCCBs)
MSRP $2,600.00Surplus $781.79SKU: C15-10427 Brand: Siemens MPN: HGB3B015B UPC: 88762121976 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10427
- TS PIK:
- 125309213
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Current Rating:
- 15 A
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489
- Short Description:
- BRKR HGB 15A 3P 480Y 35K LD LUG
MSRP $2,600.00Surplus $781.79 -
Siemens HGB3B030B Molded Case Breakers (MCCBs)
MSRP $530.00Surplus $396.34SKU: C15-10429 Brand: Siemens MPN: HGB3B030B UPC: 88762121979 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10429
- TS PIK:
- 125309216
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Short Description:
- BRKR HGB 30A 3P 480Y 35K LD LUG
- Country of Origin:
- MEX
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Approval:
- UL 489
- Application:
- Lighting, Distribution
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Current Rating:
- 30 A
MSRP $530.00Surplus $396.34 -
Siemens HGB3B040B Molded Case Breakers (MCCBs)
MSRP $594.00Surplus $395.01SKU: C15-10430 Brand: Siemens MPN: HGB3B040B UPC: 88762121981 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10430
- TS PIK:
- 125309218
- Short Description:
- BRKR HGB 40A 3P 480Y 35K LD LUG
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Country of Origin:
- MEX
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Approval:
- UL 489
- Current Rating:
- 40 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Application:
- Lighting, Distribution
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
MSRP $594.00Surplus $395.01 -
Siemens HGB3B050B Molded Case Breakers (MCCBs)
MSRP $594.00Surplus $395.01SKU: C15-10431 Brand: Siemens MPN: HGB3B050B UPC: 88762121983 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10431
- TS PIK:
- 125309220
- Country of Origin:
- MEX
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Short Description:
- BRKR HGB 50A 3P 480Y 35K LD LUG
- Number of Poles:
- 3
- Application:
- Lighting, Distribution
- Current Rating:
- 50 A
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Approval:
- UL 489
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
MSRP $594.00Surplus $395.01 -
Siemens HGB3B060B Molded Case Breakers (MCCBs)
MSRP $2,600.00Surplus $781.79SKU: C15-10432 Brand: Siemens MPN: HGB3B060B UPC: 88762121984 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10432
- TS PIK:
- 125309221
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Country of Origin:
- Mexico
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Approval:
- UL 489
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Application:
- Lighting, Distribution
- Short Description:
- BRKR HGB 60A 3P 480Y 35K LD LUG
MSRP $2,600.00Surplus $781.79 -
Siemens HGB3B080B Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $836.98SKU: C15-10433 Brand: Siemens MPN: HGB3B080B UPC: 88762121986 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10433
- TS PIK:
- 125309223
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Country of Origin:
- Mexico
- Current Rating:
- 80 A
- Application:
- Lighting, Distribution
- Approval:
- UL 489
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- BRKR HGB 80A 3P 480Y 35K LD LUG
MSRP $3,000.00Surplus $836.98 -
Siemens HGB3B125B Molded Case Breakers (MCCBs)
MSRP $6,000.00Surplus $1,614.50SKU: C15-10436 Brand: Siemens MPN: HGB3B125B UPC: 88762121990 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10436
- TS PIK:
- 125309227
- Catalog:
- SiemensAG_10807_1-5_CAT.pdf
- Country of Origin:
- Mexico
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Short Description:
- 240/480 Star/277/600 Star/347 VAC 50/60 Hz, 125/250 VDC, 125 A, 100 kA Interrupt, 3-Pole, Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity, Panelboard Circuit Breaker
- Current Rating:
- 125 A
- Approval:
- UL 489
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Application:
- Lighting, Distribution
MSRP $6,000.00Surplus $1,614.50 -
Siemens HGB3K020B Molded Case Breakers (MCCBs)
MSRP $269.37Surplus $321.70SKU: C15-12101 Brand: Siemens MPN: HGB3K020B UPC: 804766339882 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12101
- Short Description:
- BRKR HGB 20A 3P 480V 35K LD LUG
- Country of Origin:
- MEX
- Current Rating:
- 20 A
- Approval:
- UL 489
- Application:
- Lighting, Distribution
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Interrupting Rating:
- 22 kA at 600 Star/347 VAC
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01796_7_7_7_34_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $269.37Surplus $321.70 -
Siemens HGB3K025B Molded Case Breakers (MCCBs)
MSRP $295.77Surplus $357.61SKU: C15-12054 Brand: Siemens MPN: HGB3K025B UPC: 804766339899 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-12054
- Short Description:
- BRKR HGB 25A 3P 480V 35K LD LUG
- Country of Origin:
- MEX
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 600 Star/347 VAC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, High Breaking Capacity
- Catalog:
- SiemensAG_01796_7_7_7_34_CAT.pdf
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Current Rating:
- 25 A
- Approval:
- UL 489
- Application:
- Lighting, Distribution
MSRP $295.77Surplus $357.61 -
Siemens LGB3B025B Molded Case Breakers (MCCBs)
MSRP $3,200.00Surplus $927.73SKU: C15-10480 Brand: Siemens MPN: LGB3B025B UPC: 88762122023 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10480
- TS PIK:
- 125266287
- Current Rating:
- 25 A
- Catalog:
- SiemensAG_10807_1-5_CAT.pdf
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Number of Poles:
- 3
- Country of Origin:
- Mexico
- Short Description:
- 240/480 Star/277/600 Star/347 VAC 50/60 Hz, 125/250 VDC, 25 A, 100 kA Interrupt, 3-Pole, Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity, Panelboard Circuit Breaker
- Approval:
- UL 489
- Application:
- Lighting, Distribution
- Used On:
- P1/P2/P3/P4/P5 Panelboard
MSRP $3,200.00Surplus $927.73 -
Siemens LGB3B045B Molded Case Breakers (MCCBs)
MSRP $3,200.00Surplus $897.80SKU: C15-10482 Brand: Siemens MPN: LGB3B045B UPC: 88762122027 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10482
- TS PIK:
- 125266291
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Current Rating:
- 45 A
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Country of Origin:
- Mexico
- Approval:
- UL 489
- Application:
- Lighting, Distribution
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- BRKR LGB 45A 3P 480Y 65K LD LUG
MSRP $3,200.00Surplus $897.80 -
Siemens LGB3B070B Molded Case Breakers (MCCBs)
MSRP $3,400.00Surplus $973.63SKU: C15-10484 Brand: Siemens MPN: LGB3B070B UPC: 88762122030 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10484
- TS PIK:
- 125266294
- Number of Poles:
- 3
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Current Rating:
- 70 A
- Catalog:
- SiemensAG_01796_7_7_7_33_CAT.pdf
- Country of Origin:
- Mexico
- Type:
- Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
- Application:
- Lighting, Distribution
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Approval:
- UL 489
- Short Description:
- BRKR LGB 70A 3P 480Y 65K LD LUG
MSRP $3,400.00Surplus $973.63 -
Siemens LGG3B060L Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $843.83SKU: C15-10490 Brand: Siemens MPN: LGG3B060L UPC: 88762127923 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10490
- TS PIK:
- 125266383
- Country of Origin:
- Mexico
- Number of Poles:
- 3
- Current Rating:
- 60 A
- Catalog:
- SiemensAG_01796_7_9_7_43_7_156_CAT.pdf
- Type:
- Low Vage, Thermal Magnetic, High Breaking Capacity
- Installation/Operator:
- SiemensAG_00699_INST.pdf
- Terminal Type:
- Line and Load Lug
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz
- Size:
- 3 Inch Width x 2.9 Inch Depth x 5.4 Inch Height
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Approval:
- UL 489
- Mounting:
- Cable In, Cable Out
- Short Description:
- BRKR LGG 60A 3P 480V 65K LUGS
MSRP $3,000.00Surplus $843.83
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