Miniature Circuit Breakers (MCBs)

Miniature Circuit Breakers (MCBs)

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.

  • Siemens Q11500S01 Miniature Circuit Breakers (MCBs) EA

    Siemens Q11500S01 Miniature Circuit Breakers (MCBs) EA

    MSRP $300.00
    Surplus $119.04
    SKU:  C15-10522 Brand:  Siemens MPN:  Q11500S01 UPC:  78364323794 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10522
    TS PIK:
    115559473
    Number of Poles:
    1
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Type:
    Thermal and Fixed Magnetic
    Interrupting Rating:
    10 kA
    Used On:
    Loadcenter
    Short Description:
    120/240 VAC, 15 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Current Rating:
    15 A
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Mounting:
    Plug-On
    Voltage Rating:
    120 VAC at 50/60 Hz
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Data Sheet:
    SiemensAG_06962_1_DATA.pdf
    Country of Origin:
    Mexico
    MSRP $300.00
    Surplus $119.04
  • Siemens Q115DF Miniature Circuit Breakers (MCBs) EA

    Siemens Q115DF Miniature Circuit Breakers (MCBs) EA

    MSRP $120.00
    Surplus $89.10
    SKU:  C15-10523 Brand:  Siemens MPN:  Q115DF UPC:  88762181730 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10523
    TS PIK:
    125704271
    Short Description:
    120 V, 15 A, 10 kA, 1-Pole, Plug-On Mount, QFGA2, Self-Test, Arc Fault/Ground Fault, Circuit Breaker
    Current Rating:
    15 A
    Voltage Rating:
    120 V
    Interrupting Rating:
    10 kA
    Used On:
    Load Center and Panelboard
    Catalog:
    SiemensAG_01502_1_14_CAT.pdf
    Mounting:
    Plug-On
    Data Sheet:
    SiemensAG_01533_1_DATA.pdf
    Size:
    3 Inch Width x 1 Inch Depth x 4.5 Inch Height
    Country of Origin:
    Philippines
    MSRP $120.00
    Surplus $89.10
  • Siemens Q115DFN Miniature Circuit Breakers (MCBs) EA

    Siemens Q115DFN Miniature Circuit Breakers (MCBs) EA

    MSRP $120.00
    Surplus $81.00
    SKU:  C15-10524 Brand:  Siemens MPN:  Q115DFN UPC:  80476690657 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10524
    TS PIK:
    128131349
    Terminal Type:
    Load Lug
    Voltage Rating:
    120 VAC
    Mounting:
    Plug-On
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Catalog:
    SiemensAG_09213_7_19_CAT.pdf
    Short Description:
    120 VAC, 15 A, 10 kA, 1-Pole, Load Lug Terminal, QFGA2N Frame, Plug-On Mount, Arc Fault/Ground Fault, Neutral, Low Vage, Circuit Breaker
    Installation/Operator:
    SiemensAG_00702_INST.pdf
    Current Rating:
    15 A
    Type:
    Low Vage, Neutral
    Used On:
    Load Center
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    Country of Origin:
    Philippines
    MSRP $120.00
    Surplus $81.00
  • Siemens Q115H Miniature Circuit Breakers (MCBs) Q 1P 15A 120V 50/60Hz 1Ph

    Siemens Q115H Miniature Circuit Breakers (MCBs) Q 1P 15A 120V 50/60Hz 1Ph

    MSRP $123.00
    Surplus $25.73
    Siemens Q115H Miniature Circuit Breakers (MCBs) Q 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU:  C15-2729 Brand:  Siemens MPN:  Q115H UPC:  783643156319 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-2729
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Volts:
    120 VAC at 50/60 Hz
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Mounting:
    Plug-In
    Interrupting Rating:
    22 kA
    Terminal Type:
    Load Lug
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 15 A, 22 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QPH Frame, Thermal Magnetic Trip Unit
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Data Sheet:
    SiemensAG_06965_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    MSRP $123.00
    Surplus $25.73
  • Siemens Q12000S01 Shunt Trips 120V

    Siemens Q12000S01 Shunt Trips 120V

    MSRP $307.00
    Surplus $95.98
    Siemens Q12000S01 Shunt Trips 120V​ ARCA SKU:  A13-1401 Brand:  Siemens MPN:  Q12000S01 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In...
    SKU:
    A13-1401
    TS PIK:
    21367397
    Terminal Type:
    Load Lug
    Type:
    Thermal and Fixed Magnetic
    Voltage Rating:
    120 VAC at 50/60 Hz
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Current Rating:
    20 A
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Number of Poles:
    1
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_06966_1_DATA.pdf
    Mounting:
    Plug-On
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Country of Origin:
    Mexico
    MSRP $307.00
    Surplus $95.98
  • Siemens Q120DF Miniature Circuit Breakers (MCBs) EA

    Siemens Q120DF Miniature Circuit Breakers (MCBs) EA

    MSRP $120.00
    Surplus $89.10
    SKU:  C15-10525 Brand:  Siemens MPN:  Q120DF UPC:  88762181732 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10525
    TS PIK:
    125704273
    Current Rating:
    20 A
    Size:
    3 Inch Width x 1 Inch Depth x 4.5 Inch Height
    Short Description:
    120 V, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, QFGA2/QFGAH2/HQFGA2-Frame, Self-Test, Arc Fault/Ground Fault, Circuit Breaker
    Voltage Rating:
    120 VAC
    Used On:
    Load Center and Panelboard
    Data Sheet:
    SiemensAG_09373_1_2_DATA.pdf
    Catalog:
    SiemensAG_23945_7_19_CAT.pdf
    Mounting:
    Plug-On
    Installation/Operator:
    SiemensAG_00694_INST.pdf
    Interrupting Rating:
    10 kA
    Country of Origin:
    Philippines
    MSRP $120.00
    Surplus $89.10
  • Siemens Q120DFN Molded Case Breakers (MCCBs) EA Siemens Q120DFN Molded Case Breakers (MCCBs) EA

    Siemens Q120DFN Molded Case Breakers (MCCBs) EA

    MSRP $89.50
    Surplus $51.70
    Siemens Q120DFN Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9303 Brand:  Siemens MPN:  Q120DFN UPC:  80476690659 Shipping Weight:  0.25 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9303
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Installation/Operator:
    SiemensAG_00694_INST.pdf
    Type:
    Low Vage, Neutral, Dual Function
    Short Description:
    120 VAC, 20 A, 10 kA, 5 mA, 1-Pole, QFGA2N-Frame, Plug-On Mount, Neutral, Low Vage, Dual Function, Arc Fault/Ground Fault, Circuit Breaker
    Interrupting Rating:
    10 kA
    Catalog:
    SiemensAG_23945_7_19_CAT.pdf
    Current Rating:
    20 A
    Used On:
    Load Center
    Mounting:
    Plug-On
    Country of Origin:
    Philippines
    MSRP $89.50
    Surplus $51.70
  • Siemens Q120H Miniature Circuit Breakers (MCBs) 120V

    Siemens Q120H Miniature Circuit Breakers (MCBs) 120V

    MSRP $94.25
    Surplus $13.16
    Siemens Q120H Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU:  C15-6185 Brand:  Siemens MPN:  Q120H UPC:  78364315632 Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6185
    TS PIK:
    21366717
    Short Description:
    120/240 VAC, 20 A, 22 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QPH Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Type:
    Thermal and Fixed Magnetic
    Terminal Type:
    Load Lug
    Current Rating:
    20 A
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_06969_1_DATA.pdf
    Voltage Rating:
    120 VAC
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Mounting:
    Plug-On
    Interrupting Rating:
    22 kA
    Number of Poles:
    1
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Country of Origin:
    Mexico
    MSRP $94.25
    Surplus $13.16
  • Siemens Q125 Miniature Circuit Breakers (MCBs)

    Siemens Q125 Miniature Circuit Breakers (MCBs)

    MSRP $17.00
    Surplus $9.33
    SKU:  C15-4790 Brand:  Siemens MPN:  Q125 UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-4790
    TS PIK:
    128015197
    Short Description:
    120/240 VAC, 25 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Type:
    Miniature, Thermal and Fixed Magnetic Trip, Common Trip, Shunt Trip
    Voltage Rating:
    120 VAC
    Series:
    QP
    Size:
    1 Inch Width x 3 Inch Depth x 3-1/8 Inch Height
    Mounting:
    Plug-On
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Number of Poles:
    1
    Data Sheet:
    SiemensAG_06973_1_DATA.pdf
    Terminal Type:
    Load Lug
    Current Rating:
    25 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Interrupting Rating:
    10 kA
    Used On:
    Load Center
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Country of Origin:
    Mexico
    MSRP $17.00
    Surplus $9.33
  • Siemens Q130 Miniature Circuit Breakers (MCBs) Siemens Q130 Miniature Circuit Breakers (MCBs)

    Siemens Q130 Miniature Circuit Breakers (MCBs)

    MSRP $75.00
    Surplus $4.46
    Siemens Q130 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-2647 Brand:  Siemens MPN:  Q130 UPC:  66286200389 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2647
    Approval:
    UL 489
    Amps:
    30 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    1 Inch Width x 3 Inch Depth x 3 Inch Height
    Terminal Used On:
    Load Center
    Volts:
    120 VAC
    Gauge:
    0
    Short Description:
    120 VAC, 30 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, QP-Frame, Circuit Breaker
    Specification/Technical:
    SiemensAG_57256_1_2_SPEC.pdf
    Data Sheet:
    A ...
    TS PIK:
    115704593
    Country of Origin:
    Mexico
    Voltage Rating:
    120 VAC
    Catalog:
    SiemensAG_01829_1_12_CAT.pdf
    Used On:
    Load Center
    Current Rating:
    30 A
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Number of Poles:
    1
    Series:
    Q
    MSRP $75.00
    Surplus $4.46
  • Siemens Q13000S01 Miniature Circuit Breakers (MCBs) EA

    Siemens Q13000S01 Miniature Circuit Breakers (MCBs) EA

    MSRP $300.00
    Surplus $122.29
    SKU:  C15-10527 Brand:  Siemens MPN:  Q13000S01 UPC:  78364307485 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10527
    TS PIK:
    115559482
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Voltage Rating:
    120/240 VAC 50/60 Hertz
    Number of Poles:
    1
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Size:
    1 Inch Width x 3 Inch Depth x 3 Inch Height
    Current Rating:
    30 A
    Data Sheet:
    SiemensAG_10305_1_2_DATA.pdf
    Catalog:
    SiemensAG_01796_7_6_7_20_7_26_7_27_CAT.pdf
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Interrupting Rating:
    10 kA
    Used On:
    Load Center
    Type:
    Low Vage, Circuit Protector, Thermal and Fixed Magnetic
    Country of Origin:
    Mexico
    MSRP $300.00
    Surplus $122.29
  • Siemens Q140 Miniature Circuit Breakers (MCBs)

    Siemens Q140 Miniature Circuit Breakers (MCBs)

    MSRP $45.50
    Surplus $5.23
    Siemens Q140 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6186 Brand:  Siemens MPN:  Q140 UPC:  66286200391 Shipping Weight:  0.25 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6186
    TS PIK:
    21366718
    Current Rating:
    40 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Data Sheet:
    SiemensAG_06975_1_DATA.pdf
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Size:
    1 Inch Width x 3 Inch Depth x 3 Inch Height
    Number of Poles:
    1
    Voltage Rating:
    120 V
    Short Description:
    120/240 VAC, 40 A, 10 kA, 1-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    MSRP $45.50
    Surplus $5.23
  • Siemens Q150 Miniature Circuit Breakers (MCBs)

    Siemens Q150 Miniature Circuit Breakers (MCBs)

    MSRP $96.00
    Surplus $10.21
    Siemens Q150 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-4752 Brand:  Siemens MPN:  Q150 UPC:  66286200392 Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-4752
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    50 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    1
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Terminal Type:
    Load Lug
    Type:
    Miniature
    Type:
    Thermal and Fixed Magnetic Trip
    Used On:
    Loadcenter
    Volts:
    120 VAC at 50/60 Hz
    Gauge:
    8 to 6 AWG (Copper)
    Gauge:
    8 to 4 AWG (Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Series:
    QP
    Data Sheet:
    SiemensAG_06977_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    TS PIK:
    126791629
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Current Rating:
    50 A
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    MSRP $96.00
    Surplus $10.21
  • Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA

    Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA

    MSRP $150.00
    Surplus $7.09
    Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA​ ARCA SKU:  C15-3277 Brand:  Siemens MPN:  Q1515 UPC:  78364314824 Shipping Weight:  0.40 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-3277
    Type:
    Thermal and Fixed Magnetic
    Type:
    Duplex
    Type:
    Molded Case
    Approval:
    UL 489
    Size:
    1 Inch W x 2.06 Inch D x 3.12 Inch H
    Volts:
    120 VAC at 50/60 Hz
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Short Description:
    120 V, 15/15 A, 10 kA, 1-Pole, Plug-In, QT Frame, Duplex
    Data Sheet:
    SiemensAG_01537_1_DATA.pdf
    TS PIK:
    116079936
    Current Rating:
    15 A
    Voltage Rating:
    120 VAC
    Country of Origin:
    Mexico
    Number of Poles:
    1
    Series:
    QT
    MSRP $150.00
    Surplus $7.09
  • Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V

    Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V

    MSRP $98.00
    Surplus $10.53
    Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V​ ARCA SKU:  C15-6187 Brand:  Siemens MPN:  Q1520 UPC:  78364314825 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6187
    TS PIK:
    21366745
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_06978_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Catalog:
    SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
    Interrupting Rating:
    10 kA
    Size:
    1 Inch W x 2.06 Inch D x 3.12 Inch H
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic Trip, Duplex
    Short Description:
    120 VAC, 15/20 A, 10 kA, (2) 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Series:
    QT
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Current Rating:
    15/20 A
    Voltage Rating:
    120 VAC
    Country of Origin:
    Mexico
    MSRP $98.00
    Surplus $10.53