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.

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  • Leviton LB290 Other Circuit Breakers EA Leviton LB290 Other Circuit Breakers EA

    Leviton LB290 Other Circuit Breakers EA

    MSRP $77.47
    Surplus $19.63
    Leviton LB290 Other Circuit Breakers EA​ ARCA SKU:  C15-9632 Brand:  Leviton MPN:  LB290 UPC:  078477814512 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-9632
    TS PIK:
    127323478
    Type:
    Hydraulic-Magnetic Trip, Standard
    Voltage Rating:
    120 to 240 VAC
    Number of Poles:
    2
    Mounting:
    Plug-On
    Current Rating:
    90 A
    Short Description:
    120/240 VAC, 90 A, 10 kA, 2-Pole, Plug-On Mount, Hydraulic Magnetic Trip, Standard, Branch Circuit Breaker
    Terminal Type:
    Lug
    Size:
    2 Inch Width x 3.1 Inch Depth x 3.9 Inch Height
    Data Sheet:
    Leviton_05225_1-4_DATA.pdf
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Leviton_00261_INST.pdf
    Catalog:
    Leviton_00008_A2_A3_A6_A7_CAT.pdf
    Country of Origin:
    China
    MSRP $77.47
    Surplus $19.63
    Qty in Cart: 0
    Price:
    MSRP $77.47
    Surplus $19.63
  • Leviton LM100 Miniature Circuit Breakers (MCBs)

    Leviton LM100 Miniature Circuit Breakers (MCBs)

    MSRP $139.00
    Surplus $36.18
    SKU:  C15-11835 Brand:  Leviton MPN:  LM100 UPC:  7847781541 Shipping Weight:  2.90 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-11835
    Short Description:
    120/240 VAC, 100 A, 22 kA, 2-Pole, Plug-On Mount, Hydraulic Magnetic Trip, Main Circuit Breaker
    Terminal Type:
    Lug
    Mounting:
    Plug-On
    Country of Origin:
    CHN
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Used On:
    Load Center, Panel
    Interrupting Rating:
    22 kA
    Type:
    Hydraulic Magnetic Trip
    Approval:
    UL 489, CSA C22.2, FCC, EMC
    Current Rating:
    100 A
    Catalog:
    Leviton_00008_A2_A3_A6_A7_CAT.pdf
    Wire Size:
    6 AWG to 300 MCM (Copper/Aluminum)
    Installation/Operator:
    Leviton_00228_INST.pdf
    MSRP $139.00
    Surplus $36.18
    Qty in Cart: 0
    Price:
    MSRP $139.00
    Surplus $36.18
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    Matsushita BJS202100F1 Miniature Circuit Breakers (MCBs) Leakage Breaker Matsushita BJS202100F1 Miniature Circuit Breakers (MCBs) Leakage Breaker

    Matsushita BJS202100F1 Miniature Circuit Breakers (MCBs) Leakage Breaker

    MSRP $42.00
    Surplus $15.12
    Matsushita BJS202100F1 Miniature Circuit Breakers (MCBs) Leakage Breaker​ ARCA SKU:  C15-4385 Brand:  Matsushita MPN:  BJS202100F1 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  2.00...
    SKU:
    C15-4385
    Type:
    Leakage Breaker
    Series:
    BJS202100F1
    MSRP $42.00
    Surplus $15.12
    Qty in Cart: 0
    Price:
    MSRP $42.00
    Surplus $15.12
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    Merlin Gerin SF-407150 Miniature Circuit Breakers (MCBs) 0.03A 230VAC Merlin Gerin SF-407150 Miniature Circuit Breakers (MCBs) 0.03A 230VAC

    Merlin Gerin SF-407150 Miniature Circuit Breakers (MCBs) 0.03A 230VAC

    MSRP $108.62
    Surplus $39.11
    Merlin Gerin SF-407150 Miniature Circuit Breakers (MCBs) 0.03A 230VAC​ ARCA SKU:  C15-4471 Brand:  Merlin Gerin MPN:  SF-407150 UPC:   Shipping Weight:  0.50 Shipping Height:  2.00 In...
    SKU:
    C15-4471
    Volts:
    230 VAC
    Amps:
    0.03 A
    Series:
    20901
    MSRP $108.62
    Surplus $39.11
    Qty in Cart: 0
    Price:
    MSRP $108.62
    Surplus $39.11
  • Milbank UQFP-150 Miniature Circuit Breakers (MCBs)

    Milbank UQFP-150 Miniature Circuit Breakers (MCBs)

    MSRP $364.92
    Surplus $133.10
    SKU:  C15-11902 Brand:  Milbank MPN:  UQFP-150 UPC:  78457214651 Shipping Weight:  2.50 lbs. Shipping Height:  4.00 In. Shipping Length:  9.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11902
    TS PIK:
    115175719
    Prop 65 Warning:
    Yes
    Country of Origin:
    USA
    Interrupting Rating:
    10 kA
    Current Rating:
    150 A
    Type:
    Common Trip
    Short Description:
    3.281" x 3" x 6.063", 240 VAC 60 Hz 1-Phase, 150 A, 10 kA Interrupt Rating, 2-Pole, Non-Metallic, Thermal Magnetic Trip, Lever Actuator, F-Frame, Bus to Lug, Plug-On, Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Catalog:
    Milbank_00102_93_123_CAT.pdf
    Number of Poles:
    2
    Approval:
    UL
    Maximum AC Voltage Rating:
    240 VAC
    Series:
    UQFP
    MSRP $364.92
    Surplus $133.10
    Qty in Cart: 0
    Price:
    MSRP $364.92
    Surplus $133.10
  • Murray EP3125 Miniature Circuit Breakers (MCBs)

    Murray EP3125 Miniature Circuit Breakers (MCBs)

    MSRP $2,372.40
    Surplus $450.56
    SKU:  C15-7647 Brand:  Murray MPN:  EP3125 UPC:  04089224170 Shipping Weight:  3.30 lbs. Shipping Height:  3.00 In. Shipping Length:  8.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-7647
    TS PIK:
    115459277
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $2,372.40
    Surplus $450.56
    Qty in Cart: 0
    Price:
    MSRP $2,372.40
    Surplus $450.56
  • Murray MBK100 Miniature Circuit Breakers (MCBs)

    Murray MBK100 Miniature Circuit Breakers (MCBs)

    Surplus $132.26
    SKU:  C15-8543 Brand:  Murray MPN:  MBK100 UPC:  78138145556 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-8543
    TS PIK:
    21262725
    Current Rating:
    100 A
    Used On:
    EQIII Load Center
    Interrupting Rating:
    22 kA
    Mounting:
    Plug-On
    Data Sheet:
    SiemensAG_10293_1_2_DATA.pdf
    Size:
    3 Inch Width x 3 Inch Depth x 2 Inch Height
    Wire Size:
    8 to 2/0 AWG (Copper/Aluminum)
    Catalog:
    SiemensAG_09190_1_40-1_47_CAT.pdf
    Type:
    Low Vage, Thermal Magnetic
    Country of Origin:
    Mexico
    Surplus $132.26
    Qty in Cart: 0
    Price:
    Surplus $132.26
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    Murray MP120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V Murray MP120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V

    Murray MP120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V

    MSRP $79.00
    Surplus $55.13
    Murray MP120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU:  C15-2813 Brand:  Murray MPN:  MP120DF UPC:  887621817268 Shipping Weight:  0.30 Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2813
    Application:
    HACR
    Application:
    120 VAC Fluorescent Lighting
    Approval:
    UL 1699/943
    Amps:
    20 A
    Interrupting Rating:
    10 Kiloampere
    Mounting:
    Plug-In
    Poles:
    1
    Size:
    3 Inch W x 1 Inch D x 4.5 Inch H
    Terminal Used On:
    Loadcenter
    Volts:
    120 VAC
    Gauge:
    14 to 10 AWG (Copper)
    Gauge:
    12 to 8 AWG (Aluminum)
    Short Description:
    120 V, 20 A, 10 kA, 1-Pole, Plug-In Mount, MP-GAT2, Arc Fault/Ground Fault, Circuit Breaker
    Series:
    0
    Data Sheet:
    SiemensAG_01516_1_DATA.pdf
    MSRP $79.00
    Surplus $55.13
    Qty in Cart: 0
    Price:
    MSRP $79.00
    Surplus $55.13
  • Murray MP130GF Miniature Circuit Breakers (MCBs) 30A EA

    Murray MP130GF Miniature Circuit Breakers (MCBs) 30A EA

    MSRP $181.00
    Surplus $27.80
    Murray MP130GF Miniature Circuit Breakers (MCBs) 30A EA​ ARCA SKU:  C15-6324 Brand:  Murray MPN:  MP130GF UPC:  040892522259 Shipping Weight:  0.20 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6324
    Used On:
    Loadcenter
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_06580_1_DATA.pdf
    Wire Size:
    14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
    Catalog:
    SiemensAG_01825_1_3_CAT.pdf
    Current Rating:
    30 A
    Size:
    1 Inch W x 2.66 Inch D x 2.84 Inch H
    Type:
    Circuit Interrupter
    Voltage Rating:
    120 VAC
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Short Description:
    120 VAC, 30 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, MP-GT Frame, GFCI, Personal Protect, Miniature Circuit Breaker
    Country of Origin:
    Philippines
    MSRP $181.00
    Surplus $27.80
    Qty in Cart: 0
    Price:
    MSRP $181.00
    Surplus $27.80
  • Murray MP140 Miniature Circuit Breakers (MCBs)

    Murray MP140 Miniature Circuit Breakers (MCBs)

    MSRP $37.00
    Surplus $7.55
    Murray MP140 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6295 Brand:  Murray MPN:  MP140 UPC:   Shipping Weight:  3.55 lbs. Shipping Height:  3.00 In. Shipping Length:  11...
    SKU:
    C15-6295
    Series:
    MP-T
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Short Description:
    120 VAC, 40 A, 10 kA, 1-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Voltage Rating:
    120 VAC
    Size:
    1 Inch W x 3 Inch D x 3 1/8 Inch H
    Current Rating:
    40 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Used On:
    Loadcenter
    Number of Poles:
    1
    Data Sheet:
    SiemensAG_06582_1_DATA.pdf
    Terminal Type:
    Load Lug
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Country of Origin:
    United States
    MSRP $37.00
    Surplus $7.55
    Qty in Cart: 0
    Price:
    MSRP $37.00
    Surplus $7.55
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    Murray MP215 Miniature Circuit Breakers (MCBs)

    Murray MP215 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $31.05
    Murray MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6298 Brand:  Murray MPN:  MP215 UPC:  04089251893 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-6298
    TS PIK:
    21029784
    Terminal Type:
    Load Lug
    Short Description:
    120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Data Sheet:
    SiemensAG_01522_1_DATA.pdf
    Current Rating:
    15 A
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Series:
    MP-T
    Used On:
    Loadcenter
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Voltage Rating:
    120/240 VAC
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Type:
    Common Trip
    MSRP $144.90
    Surplus $31.05
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $31.05
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    Murray MP220 Miniature Circuit Breakers (MCBs)

    Murray MP220 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $30.98
    Murray MP220 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6300 Brand:  Murray MPN:  MP220 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    C15-6300
    TS PIK:
    21029785
    Terminal Type:
    Load Lug
    Current Rating:
    20 A
    Number of Poles:
    2
    Wire Size:
    16 to 14 AWG (Aluminum/Copper)
    Type:
    Common Trip
    Interrupting Rating:
    10 kA
    Used On:
    Loadcenter
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Data Sheet:
    SiemensAG_01523_1_DATA.pdf
    Mounting:
    Plug-On
    Short Description:
    120/240 V, 20 A, 10 kA, 2-Pole, MP-T Frame, Circuit Breaker
    Series:
    Type MP-T
    Voltage Rating:
    120/240 VAC
    MSRP $144.90
    Surplus $30.98
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $30.98
  • Murray MP220SN Miniature Circuit Breakers (MCBs) 1P 20A 120V

    Murray MP220SN Miniature Circuit Breakers (MCBs) 1P 20A 120V

    MSRP $234.00
    Surplus $40.28
    Murray MP220SN Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU:  C15-6306 Brand:  Murray MPN:  MP220SN UPC:  04089252807 Shipping Weight:  0.75 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6306
    TS PIK:
    120071982
    Short Description:
    BREAKER 20A 1P 120V 10K MG SWT NEUTRAL
    Number of Poles:
    2
    Country of Origin:
    Mexico
    MSRP $234.00
    Surplus $40.28
    Qty in Cart: 0
    Price:
    MSRP $234.00
    Surplus $40.28
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    Murray MP225 Miniature Circuit Breakers (MCBs)

    Murray MP225 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $52.16
    Murray MP225 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6326 Brand:  Murray MPN:  MP225 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    C15-6326
    Current Rating:
    25 A
    Interrupting Rating:
    10 kA
    Number of Poles:
    2
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 25 A, 10 kA, 2-Pole, Plug-On Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Voltage Rating:
    120/240 VAC
    Data Sheet:
    SiemensAG_06611_1_DATA.pdf
    Series:
    MP-T
    Type:
    Common Trip
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Used On:
    Loadcenter
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    MSRP $144.90
    Surplus $52.16
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $52.16
  • Contact Us For Quote
    Murray MP23015 Miniature Circuit Breakers (MCBs)

    Murray MP23015 Miniature Circuit Breakers (MCBs)

    MSRP $276.30
    Surplus $99.47
    Murray MP23015 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6327 Brand:  Murray MPN:  MP23015 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-6327
    Terminal Type:
    Load Lug
    Current Rating:
    15 A (Outside Pole), 30 A (Inside, Common Trip Pole)
    Mounting:
    Plug-On
    Voltage Rating:
    120/240 VAC
    Data Sheet:
    SiemensAG_06614_1_DATA.pdf
    Wire Size:
    14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
    Used On:
    Loadcenter
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Short Description:
    120/240 VAC, 30/15 A, 10 kA, (2) 1-Pole/(1) 2-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Plug-On Mount, MH-T Frame, Triplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Type:
    Common Trip, Triplex
    Interrupting Rating:
    10 kA
    Number of Poles:
    (1) Outside, (2) Inside
    Size:
    2 Inch W x 2.38 Inch D x 3.12 Inch H
    MSRP $276.30
    Surplus $99.47
    Qty in Cart: 0
    Price:
    MSRP $276.30
    Surplus $99.47
  • Murray MP230GFA Miniature Circuit Breakers (MCBs) 2P 30A

    Murray MP230GFA Miniature Circuit Breakers (MCBs) 2P 30A

    MSRP $428.00
    Surplus $64.49
    Murray MP230GFA Miniature Circuit Breakers (MCBs) 2P 30A​ ARCA SKU:  C15-6307 Brand:  Murray MPN:  MP230GFA UPC:  88762121595 Shipping Weight:  1.05 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-6307
    TS PIK:
    120071983
    Short Description:
    BRKR MP-GT GFCI 5MA 2P 240V 30A 10KA
    Number of Poles:
    2
    Country of Origin:
    Philippines
    MSRP $428.00
    Surplus $64.49
    Qty in Cart: 0
    Price:
    MSRP $428.00
    Surplus $64.49
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    Murray MP235 Miniature Circuit Breakers (MCBs)

    Murray MP235 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $31.51
    Murray MP235 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6328 Brand:  Murray MPN:  MP235 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0...
    SKU:
    C15-6328
    Short Description:
    120/240 VAC, 35 A, 10 kA, 2-Pole, Plug-On Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Series:
    Type MP-T
    Type:
    Common Trip
    Terminal Type:
    Load Lug
    Mounting:
    Plug-On
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Current Rating:
    35 A
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Data Sheet:
    SiemensAG_06620_1_DATA.pdf
    Used On:
    Loadcenter
    Interrupting Rating:
    10 kA
    Wire Size:
    16 to 14 AWG (Aluminum/Copper)
    MSRP $144.90
    Surplus $31.51
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $31.51
  • Murray MP240 Miniature Circuit Breakers (MCBs) 2P 40A 50/60Hz 3Ph EA

    Murray MP240 Miniature Circuit Breakers (MCBs) 2P 40A 50/60Hz 3Ph EA

    MSRP $144.90
    Surplus $19.13
    Murray MP240 Miniature Circuit Breakers (MCBs) 2P 40A 50/60Hz 3Ph EA​ ARCA SKU:  C15-6288 Brand:  Murray MPN:  MP240 UPC:  30040892518970 Shipping Weight:  3.70 lbs. Shipping Height:  4.00...
    SKU:
    C15-6288
    TS PIK:
    21029788
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_01525_1_DATA.pdf
    Terminal Type:
    Load Lug
    Current Rating:
    40 A
    Series:
    MP-T
    Voltage Rating:
    120/240 VAC
    Used On:
    Loadcenter
    Mounting:
    Plug-On
    Type:
    Common Trip
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Short Description:
    120/240 V, 40 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Number of Poles:
    2
    Country of Origin:
    Mexico
    MSRP $144.90
    Surplus $19.13
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $19.13

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