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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Siemens NEB3B030B Molded Case Breakers (MCCBs)
MSRP $9,787.00Surplus $2,475.59SKU: C15-7626 Brand: Siemens MPN: NEB3B030B UPC: 78364355853 Shipping Weight: 1.26 lbs. Shipping Height: 5.40 In. Shipping Length: 3.00 In. Shipping Width: 2.80 In...- SKU:
- C15-7626
- Voltage Rating:
- 480 V
- Short Description:
- 240/347/480/600 VAC 50/60 Hz, 125/250 VDC, 30 A, 85 kA, 3-Pole, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
- Interrupting Rating:
- 85 kA at 240 VAC (UL 489), 35 kA at 480 VAC/125/250 VDC (UL 489), 22 kA at 600 Star/347 VAC (UL 489), 85 kA at 240 VAC (IEC), 40 kA at 415 VAC (IEC), 35 kA at 250 VDC (IEC)
- Current Rating:
- 30 A
- Series:
- NEB
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Molded Case
- Country of Origin:
- Dominican Republic
MSRP $9,787.00Surplus $2,475.59 -
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Siemens NEB3B100 Molded Case Breakers (MCCBs)
MSRP $971.27Surplus $349.66SKU: C15-6344 Brand: Siemens MPN: NEB3B100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6344
MSRP $971.27Surplus $349.66 -
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Siemens NEB3B100B Miniature Circuit Breakers (MCBs) 3P 100A
MSRP $11,107.00Surplus $2,215.14Siemens NEB3B100B Miniature Circuit Breakers (MCBs) 3P 100A​ ARCA SKU: C15-7676 Brand: Siemens MPN: NEB3B100B UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7676
- TS PIK:
- 21334135
MSRP $11,107.00Surplus $2,215.14 -
Siemens NEG3B015L Molded Case Breakers (MCCBs) EA
MSRP $7,500.00Surplus $1,965.88SKU: C15-10503 Brand: Siemens MPN: NEG3B015L UPC: 78364351980 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10503
- TS PIK:
- 120973117
- Country of Origin:
- Dominican Republic
MSRP $7,500.00Surplus $1,965.88 -
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Siemens NF353X Molded Case Breakers (MCCBs)
MSRP $3,918.81Surplus $1,410.77SKU: E30-11729 Brand: Siemens MPN: NF353X UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- E30-11729
MSRP $3,918.81Surplus $1,410.77 -
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Siemens NF651H Molded Case Breakers (MCCBs) 6P 30A 600V EA
MSRP $1,552.99Surplus $559.08SKU: E30-11730 Brand: Siemens MPN: NF651H UPC: Shipping Weight: 21.95 lbs. Shipping Height: 5.00 In. Shipping Length: 16.00 In. Shipping Width: 15.00 In. Product...- SKU:
- E30-11730
MSRP $1,552.99Surplus $559.08 -
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Siemens NF653SS Molded Case Breakers (MCCBs)
MSRP $3,799.33Surplus $1,367.76SKU: E30-11731 Brand: Siemens MPN: NF653SS UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- E30-11731
MSRP $3,799.33Surplus $1,367.76 -
Siemens NGB1B020 Miniature Circuit Breakers (MCBs) 1P 20A 347V
MSRP $443.00Surplus $70.68Siemens NGB1B020 Miniature Circuit Breakers (MCBs) 1P 20A 347V​ ARCA SKU: C15-6216 Brand: Siemens MPN: NGB1B020 UPC: 78364355310 Shipping Weight: 0.75 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6216
- TS PIK:
- 21367310
- Number of Poles:
- 1
MSRP $443.00Surplus $70.68 -
Siemens NGB1B020B Miniature Circuit Breakers (MCBs) 1P 20A 347V
MSRP $443.00Surplus $83.90Siemens NGB1B020B Miniature Circuit Breakers (MCBs) 1P 20A 347V​ ARCA SKU: C15-6217 Brand: Siemens MPN: NGB1B020B UPC: 78364341396 Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6217
- TS PIK:
- 21367322
- Short Description:
- BREAKER NGB 1P 20A 347V 14KA LD LUG
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $443.00Surplus $83.90 -
Siemens NGB2B020B Miniature Circuit Breakers (MCBs)
MSRP $1,353.00Surplus $179.41SKU: E30-11707 Brand: Siemens MPN: NGB2B020B UPC: 78364341411 Shipping Weight: 1.75 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- E30-11707
- TS PIK:
- 115459764
- Number of Poles:
- 2
- Country of Origin:
- Mexico
MSRP $1,353.00Surplus $179.41 -
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Siemens NGB2B050B Miniature Circuit Breakers (MCBs) EA
MSRP $1,600.00Surplus $504.67SKU: C15-10505 Brand: Siemens MPN: NGB2B050B UPC: 78364341417 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10505
- TS PIK:
- 121460468
- Country of Origin:
- Mexico
MSRP $1,600.00Surplus $504.67 -
Siemens NGB2B060B Miniature Circuit Breakers (MCBs) EA
MSRP $1,600.00Surplus $502.42SKU: C15-10506 Brand: Siemens MPN: NGB2B060B UPC: 78364341418 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10506
- TS PIK:
- 121460469
- Country of Origin:
- Mexico
MSRP $1,600.00Surplus $502.42 -
Siemens NGB2B070B Miniature Circuit Breakers (MCBs) EA
MSRP $2,000.00Surplus $601.70SKU: C15-10507 Brand: Siemens MPN: NGB2B070B UPC: 78364341419 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10507
- TS PIK:
- 121460470
- Country of Origin:
- Mexico
MSRP $2,000.00Surplus $601.70 -
Siemens NGB2B080B Miniature Circuit Breakers (MCBs) EA
MSRP $2,148.00Surplus $634.85SKU: C15-10508 Brand: Siemens MPN: NGB2B080B UPC: 78364341420 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10508
- TS PIK:
- 121460471
- Country of Origin:
- Mexico
MSRP $2,148.00Surplus $634.85 -
Siemens NGB2B100B Miniature Circuit Breakers (MCBs) EA
MSRP $2,000.00Surplus $590.42SKU: C15-10510 Brand: Siemens MPN: NGB2B100B UPC: 78364341422 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10510
- TS PIK:
- 121460473
- Country of Origin:
- Mexico
MSRP $2,000.00Surplus $590.42 -
Siemens NGB2B125B Miniature Circuit Breakers (MCBs) EA
MSRP $4,100.00Surplus $1,242.42SKU: C15-10511 Brand: Siemens MPN: NGB2B125B UPC: 78364341424 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10511
- TS PIK:
- 121460475
- Country of Origin:
- Mexico
MSRP $4,100.00Surplus $1,242.42 -
Siemens NGB3B015B Miniature Circuit Breakers (MCBs) EA
MSRP $2,000.00Surplus $763.67SKU: C15-10512 Brand: Siemens MPN: NGB3B015B UPC: 78364341425 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10512
- TS PIK:
- 121449814
- Country of Origin:
- Mexico
MSRP $2,000.00Surplus $763.67 -
Siemens NGB3B020B Molded Case Breakers (MCCBs) 3P 20A EA
MSRP $1,771.00Surplus $234.17Siemens NGB3B020B Molded Case Breakers (MCCBs) 3P 20A EA​ ARCA SKU: C15-8483 Brand: Siemens MPN: NGB3B020B UPC: 78364341426 Shipping Weight: 2.10 lbs. Shipping Height: 3.00 In...- SKU:
- C15-8483
- TS PIK:
- 21260641
- Country of Origin:
- Mexico
MSRP $1,771.00Surplus $234.17 -
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Siemens NGB3B025 Molded Case Breakers (MCCBs) NGB 3P 25A 480V 50/60Hz 3Ph
MSRP $1,650.00Surplus $457.68Siemens NGB3B025 Molded Case Breakers (MCCBs) NGB 3P 25A 480V 50/60Hz 3Ph​ ARCA SKU: C15-4005 Brand: Siemens MPN: NGB3B025 UPC: 783643553415 Shipping Weight: 2.15 Shipping Height: 3.00 In...- SKU:
- C15-4005
- Series:
- NGB
- Type:
- Branch
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Volts:
- 240 VAC
- Volts:
- 480 Star/347 VAC
- Volts:
- 600 Star/347 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 25 kA at 480 Star/347 VAC
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240/480/600/347 VAC 50/60 Hz, 125/250 VDC, 25 A, 100 kA, 3-Pole, Molded Case, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_01830_1-5_CAT.pdf
MSRP $1,650.00Surplus $457.68 -
Siemens NGB3B025B Miniature Circuit Breakers (MCBs) 3P 25A
MSRP $1,624.00Surplus $681.18Siemens NGB3B025B Miniature Circuit Breakers (MCBs) 3P 25A​ ARCA SKU: C15-7627 Brand: Siemens MPN: NGB3B025B UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7627
- Country of Origin:
- Mexico
MSRP $1,624.00Surplus $681.18
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.
