
Miniature Circuit Breakers (MCBs)
A miniature circuit breaker (MCB) is a type of electrical breaker that is designed to protect electrical circuits from damage due to overloading, short-circuiting, or other electrical faults. MCBs are commonly used in residential and light commercial electrical systems, and are typically smaller in size than traditional circuit breakers.
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Siemens B350 Miniature Circuit Breakers (MCBs)
MSRP $622.00Surplus $75.00SKU: C15-6230 Brand: Siemens MPN: B350 UPC: 78364326375 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6230
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Current Rating:
- 50 A
- Voltage Rating:
- 240 VAC
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05264_1_DATA.pdf
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
MSRP $622.00Surplus $75.00 -
Siemens B315 Miniature Circuit Breakers (MCBs)
MSRP $622.00Surplus $63.00SKU: C15-4804 Brand: Siemens MPN: B315 UPC: 78364326368 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4804
- TS PIK:
- 21368396
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 15 A
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
- Country of Origin:
- MEX
MSRP $622.00Surplus $63.00 -
Siemens B32000S01 Miniature Circuit Breakers (MCBs) B 3P 20A 120/240V 50/60Hz 3Ph
MSRP $705.00Surplus $236.74Siemens B32000S01 Miniature Circuit Breakers (MCBs) B 3P 20A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-4054 Brand: Siemens MPN: B32000S01 UPC: 783643268500 Shipping Weight: 1.50 Shipping...- SKU:
- C15-4054
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05239_1_DATA.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $705.00Surplus $236.74 -
Siemens B345 Miniature Circuit Breakers (MCBs) B 3P 45A 240V 50/60Hz 3Ph
MSRP $520.00Surplus $63.48Siemens B345 Miniature Circuit Breakers (MCBs) B 3P 45A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2568 Brand: Siemens MPN: B345 UPC: 783643263741 Shipping Weight: 0.95 lbs. Shipping Height: 3...- SKU:
- C15-2568
- Type:
- Electronic
- Type:
- Thermal
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC at 50/60 Hertz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Enclosure:
- IP20
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 45 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- Eaton_41036_1-6_DATA.pdf
- Number of Poles:
- 3
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 45 A
- Mounting:
- Bolt-On
- Series:
- B
- Country of Origin:
- Mexico
MSRP $520.00Surplus $63.48 -
Siemens B35000S01 Miniature Circuit Breakers (MCBs)
MSRP $900.00Surplus $308.83SKU: C15-10332 Brand: Siemens MPN: B35000S01 UPC: 78364326856 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10332
- TS PIK:
- 21368464
- Current Rating:
- 50 A
- Voltage Rating:
- 240 VAC (UL)
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05265_1_DATA.pdf
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Installation:
- Bolt-On
- Application:
- Lighting, Distribution
MSRP $900.00Surplus $308.83 -
Siemens B360 Miniature Circuit Breakers (MCBs) 3P 60A EA
MSRP $402.74Surplus $105.14SKU: C15-6231 Brand: Siemens MPN: B360 UPC: 78364326376 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6231
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 60 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_00876_5_18_5_19_CAT.pdf
- Current Rating:
- 60 A
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
MSRP $402.74Surplus $105.14 -
Siemens B38000S01 Miniature Circuit Breakers (MCBs) B 3P 80A 120/240V 50/60Hz 3Ph
MSRP $1,050.00Surplus $292.60Siemens B38000S01 Miniature Circuit Breakers (MCBs) B 3P 80A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-4185 Brand: Siemens MPN: B38000S01 UPC: 783643000964 Shipping Weight: 1.35 Shipping...- SKU:
- C15-4185
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05280_1_DATA.pdf
- Current Rating:
- 80 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $1,050.00Surplus $292.60 -
Siemens B39000S01 Miniature Circuit Breakers (MCBs)
MSRP $1,000.00Surplus $368.20SKU: C15-10339 Brand: Siemens MPN: B39000S01 UPC: 78364326861 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10339
- TS PIK:
- 115555095
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Shunt Trip, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Number of Poles:
- 3
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Data Sheet:
- SiemensAG_05284_1_DATA.pdf
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL)
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Country of Origin:
- Mexico
- Application:
- Lighting, Distribution
- Installation:
- Bolt-On
- Approval:
- UL 489, CSA C22.2
MSRP $1,000.00Surplus $368.20 -
Siemens MBKQJ3125A Miniature Circuit Breakers (MCBs)
MSRP $3,087.00Surplus $1,043.92SKU: C15-7487 Brand: Siemens MPN: MBKQJ3125A UPC: 88762179009 Shipping Weight: 8.20 lbs. Shipping Height: 9.00 In. Shipping Length: 15.00 In. Shipping Width: 10.00 In...- SKU:
- C15-7487
- TS PIK:
- 115459205
- Series:
- Series MBK
- Used On:
- Sentron P1 Panelboard
- Type:
- Main
- Number of Poles:
- 3
- Catalog:
- SiemensAG_01822_1_CAT.pdf
- Short Description:
- Mounting Kit for 240 V 125 A 10 kA 3-Pole QJ2/QR2 Panelboard Main Breaker
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC at 60 Hz
- Country of Origin:
- Mexico
MSRP $3,087.00Surplus $1,043.92
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