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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  • Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA

    Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA

    MSRP $145.00
    Surplus $33.58
    Eaton CHB120 Miniature Circuit Breakers (MCBs) CHB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3134 Brand:  Eaton MPN:  CHB120 UPC:  782113112350 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3134
    Series:
    CHB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    4.5 Inch Width x 8.3 Inch Depth x 4.4 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    CH Load Center
    Used On:
    PB Panelboard
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 8 AWG
    Short Description:
    120/240 V, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Thermal Magnetic
    TS PIK:
    111010045
    Voltage Rating:
    120/240 V
    Number of Poles:
    1
    Current Rating:
    20 A
    Country of Origin:
    Dominican Republic
    MSRP $145.00
    Surplus $33.58
    Qty in Cart: 0
    Price:
    MSRP $145.00
    Surplus $33.58
  • Eaton CH270 Miniature Circuit Breakers (MCBs) CH 2P 70A 240V 50/60Hz 1Ph EA Eaton CH270 Miniature Circuit Breakers (MCBs) CH 2P 70A 240V 50/60Hz 1Ph EA

    Eaton CH270 Miniature Circuit Breakers (MCBs) CH 2P 70A 240V 50/60Hz 1Ph EA

    MSRP $203.42
    Surplus $51.77
    Eaton CH270 Miniature Circuit Breakers (MCBs) CH 2P 70A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3957 Brand:  Eaton MPN:  CH270 UPC:  782113101897 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-3957
    Approval:
    UL 489
    Amps:
    70 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Terminal Type:
    Common Trip
    Used On:
    Type CH Loadcenter
    Volts:
    120/240 V
    Gauge:
    14 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Series:
    Type CH
    TS PIK:
    531271
    Current Rating:
    70 A
    Type:
    Common Trip
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Number of Poles:
    2
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Installation/Operator:
    Eaton_00231_INST.pdf
    Voltage Rating:
    120/240 V
    Country of Origin:
    Dominican Republic
    MSRP $203.42
    Surplus $51.77
    Qty in Cart: 0
    Price:
    MSRP $203.42
    Surplus $51.77
  • Eaton CH2100 Miniature Circuit Breakers (MCBs) Eaton CH2100 Miniature Circuit Breakers (MCBs)

    Eaton CH2100 Miniature Circuit Breakers (MCBs)

    MSRP $410.00
    Surplus $93.60
    SKU:  C15-1393 Brand:  Eaton MPN:  CH2100 UPC:  782113102375 Shipping Weight:  0.65 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1393
    TS PIK:
    531281
    Interrupting Rating:
    10 kA
    Installation/Operator:
    Eaton_00231_INST.pdf
    Wire Size:
    10 to 1/0 AWG (Aluminum/Copper)
    Type:
    Common Trip
    Short Description:
    120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker
    Number of Poles:
    2
    Used On:
    Type CH Loadcenter
    Catalog:
    Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
    Series:
    Type CH
    Current Rating:
    100 A
    Mounting:
    Plug-On
    Voltage Rating:
    120/240 V
    Approval:
    UL 489
    Country of Origin:
    Dominican Republic
    MSRP $410.00
    Surplus $93.60
    Qty in Cart: 0
    Price:
    MSRP $410.00
    Surplus $93.60
  • Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph

    Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph

    MSRP $183.00
    Surplus $92.40
    Eaton BQ240230 Miniature Circuit Breakers (MCBs) BQ 2P 40A/30A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-1520 Brand:  Eaton MPN:  BQ240230 UPC:  786676004633 Shipping Weight:  0.90 Shipping...
    SKU:
    C15-1520
    Approval:
    UL 489
    Amps:
    (1) 40 A
    Amps:
    (1) 30 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    4
    Size:
    2 Inch Width x 3 Inch Depth x 3 Inch Height
    Terminal Type:
    Thermal Magnetic
    Type:
    Independent Trip
    Used On:
    BR Series Load Center
    Volts:
    120/240 V
    Gauge:
    14 to 4 AWG Copper/Aluminum
    Specification/Technical:
    Eaton_36173_1_2_SPEC.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum
    Voltage Rating:
    120/240 V
    Short Description:
    EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQ 1-INCH CTL PLUG-ON CIRCUIT BRE
    Current Rating:
    (1) 40 A, (1) 30 A
    Number of Poles:
    4
    Country of Origin:
    Dominican Republic
    MSRP $183.00
    Surplus $92.40
    Qty in Cart: 0
    Price:
    MSRP $183.00
    Surplus $92.40
  • Eaton BQC225225 Miniature Circuit Breakers (MCBs) BQC 2P 25A 240V 50/60Hz 1Ph EA Eaton BQC225225 Miniature Circuit Breakers (MCBs) BQC 2P 25A 240V 50/60Hz 1Ph EA

    Eaton BQC225225 Miniature Circuit Breakers (MCBs) BQC 2P 25A 240V 50/60Hz 1Ph EA

    MSRP $220.00
    Surplus $67.27
    Eaton BQC225225 Miniature Circuit Breakers (MCBs) BQC 2P 25A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1168 Brand:  Eaton MPN:  BQC225225 UPC:  786676371889 Shipping Weight:  0.80 lbs. Shipping...
    SKU:
    C15-1168
    Approval:
    UL 489
    Amps:
    25 A (Outer/Center)
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Size:
    2 Inch Width x 2.5 Inch Depth x 3.2 Inch Height
    Terminal Type:
    Thermal Magnetic
    Type:
    Quadplex
    Type:
    Common Trip
    Used On:
    BR Series Load Center
    Volts:
    120/240 V
    Gauge:
    14 to 4 AWG Copper/Aluminum
    Specification/Technical:
    Eaton_62158_1_2_SPEC.pdf
    Current Rating:
    25 A (Outer/Center)
    Voltage Rating:
    120/240 V
    Catalog:
    Eaton_00071_V1T1_89_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum
    Number of Poles:
    2
    Short Description:
    EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BQC 1-INCH CTL PLUG-ON CIRCUIT BR
    TS PIK:
    21493988
    Series:
    BR
    Country of Origin:
    Dominican Republic
    MSRP $220.00
    Surplus $67.27
    Qty in Cart: 0
    Price:
    MSRP $220.00
    Surplus $67.27
  • Eaton CHB2110 Miniature Circuit Breakers (MCBs)

    Eaton CHB2110 Miniature Circuit Breakers (MCBs)

    MSRP $1,637.11
    Surplus $750.80
    SKU:  C15-4884 Brand:  Eaton MPN:  CHB2110 UPC:  78211333888 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-4884
    TS PIK:
    106247339
    Number of Poles:
    2
    Type:
    Thermal Magnetic
    Used On:
    CH Load Center, PB Panelboard
    Mounting:
    Bolt-On
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,CIRCUIT BREAKER,125 A,10 kAIC,TWO-POLE
    Wire Size:
    4 to 1/0 AWG
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 V
    Current Rating:
    110 A
    Approval:
    UL 489
    Catalog:
    Eaton_57969_V12T3_9_CAT.pdf
    Size:
    2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Country of Origin:
    Mexico
    MSRP $1,637.11
    Surplus $750.80
    Qty in Cart: 0
    Price:
    MSRP $1,637.11
    Surplus $750.80
  • GE THQL21100ST1 Miniature Circuit Breakers (MCBs)

    GE THQL21100ST1 Miniature Circuit Breakers (MCBs)

    MSRP $500.00
    Surplus $203.42
    SKU:  C15-10245 Brand:  GE MPN:  THQL21100ST1 UPC:  78316407404 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10245
    TS PIK:
    121785527
    Voltage Rating:
    120/240 V
    Current Rating:
    100 A
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
    Interrupting Rating:
    10 kA
    Number of Poles:
    2
    Country of Origin:
    United States
    MSRP $500.00
    Surplus $203.42
    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $203.42
  • GE THQL2120GFEP Miniature Circuit Breakers (MCBs)

    GE THQL2120GFEP Miniature Circuit Breakers (MCBs)

    MSRP $530.00
    Surplus $231.07
    SKU:  U00-8788 Brand:  GE MPN:  THQL2120GFEP UPC:  78316432112 Shipping Weight:  0.80 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In...
    SKU:
    U00-8788
    Current Rating:
    20 A
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 208 Star/120 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Fixed Thermal Magnetic, Equipment Protector, Ground Fault, Circuit Breaker
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 V
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
    Wire Size:
    14 to 8 AWG Copper, 12 to 8 AWG Aluminum
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
    Country of Origin:
    United States
    MSRP $530.00
    Surplus $231.07
    Qty in Cart: 0
    Price:
    MSRP $530.00
    Surplus $231.07
  • GE THQL2130ST1 Miniature Circuit Breakers (MCBs)

    GE THQL2130ST1 Miniature Circuit Breakers (MCBs)

    MSRP $232.00
    Surplus $154.28
    SKU:  C15-10249 Brand:  GE MPN:  THQL2130ST1 UPC:  78316407402 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10249
    TS PIK:
    121785517
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 V
    Current Rating:
    30 A
    Country of Origin:
    United States
    MSRP $232.00
    Surplus $154.28
    Qty in Cart: 0
    Price:
    MSRP $232.00
    Surplus $154.28
  • GENERAL ELECTRIC THQL1115GFEP Miniature Circuit Breakers (MCBs) GENERAL ELECTRIC THQL1115GFEP Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THQL1115GFEP Miniature Circuit Breakers (MCBs)

    MSRP $193.00
    Surplus $128.70
    SKU:  C15-12237 Brand:  GENERAL ELECTRIC MPN:  THQL1115GFEP UPC:  78316432105 Shipping Weight:  0.45 lbs. Shipping Height:  1.00 In. Shipping Length:  5.00 In. Shipping...
    SKU:
    C15-12237
    TS PIK:
    120578621
    Short Description:
    120 VAC, 15 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Fixed Thermal Magnetic, Equipment Protector, Ground Fault, Circuit Breaker
    Number of Poles:
    1
    Voltage Rating:
    120/240 V
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
    Wire Size:
    14 to 8 AWG Copper, 12 to 8 AWG Aluminum
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
    Country of Origin:
    United States
    MSRP $193.00
    Surplus $128.70
    Qty in Cart: 0
    Price:
    MSRP $193.00
    Surplus $128.70
  • GENERAL ELECTRIC THQL1130GFEP Miniature Circuit Breakers (MCBs) GENERAL ELECTRIC THQL1130GFEP Miniature Circuit Breakers (MCBs)

    GENERAL ELECTRIC THQL1130GFEP Miniature Circuit Breakers (MCBs)

    MSRP $192.00
    Surplus $136.50
    SKU:  C15-10242 Brand:  GENERAL ELECTRIC MPN:  THQL1130GFEP UPC:  78316432107 Shipping Weight:  0.45 lbs. Shipping Height:  1.00 In. Shipping Length:  5.00 In. Shipping...
    SKU:
    C15-10242
    TS PIK:
    124615615
    Short Description:
    120 VAC, 30 A, 1-Pole, 10 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Plug-On Mount, Molded Case, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
    Current Rating:
    30 A
    Voltage Rating:
    120/240 V
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
    Number of Poles:
    1
    Wire Size:
    14 to 8 AWG Copper, 12 to 8 AWG Aluminum
    Interrupting Rating:
    10 kA
    Country of Origin:
    United States
    MSRP $192.00
    Surplus $136.50
    Qty in Cart: 0
    Price:
    MSRP $192.00
    Surplus $136.50
  • Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A

    Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A

    MSRP $139.05
    Surplus $19.02
    Murray MQ220 Miniature Circuit Breakers (MCBs) 2P 20A​ ARCA SKU:  C15-6317 Brand:  Murray MPN:  MQ220 UPC:  04089252820 Shipping Weight:  3.70 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6317
    TS PIK:
    120071665
    Short Description:
    20 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
    Type:
    Common Trip
    Current Rating:
    20 A
    Number of Poles:
    2
    Mounting:
    Plug-On
    Used On:
    Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_06682_1_DATA.pdf
    Voltage Rating:
    120/240 V
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $139.05
    Surplus $19.02
    Qty in Cart: 0
    Price:
    MSRP $139.05
    Surplus $19.02
  • Siemens Q2125H Miniature Circuit Breakers (MCBs)

    Siemens Q2125H Miniature Circuit Breakers (MCBs)

    MSRP $1,416.00
    Surplus $89.70
    SKU:  C15-7632 Brand:  Siemens MPN:  Q2125H UPC:  78364315640 Shipping Weight:  0.70 lbs. Shipping Height:  3.00 In. Shipping Length:  2.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7632
    TS PIK:
    120632077
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 V
    Mounting:
    Plug-On
    Data Sheet:
    SiemensAG_06991_1_DATA.pdf
    Current Rating:
    125 A
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Size:
    3 Inch Width x 3 Inch Depth x 2 Inch Height
    Short Description:
    120/240 VAC, 125 A, 22 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QPH Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Interrupting Rating:
    22 kA
    Used On:
    Load Centre Main, Feeder
    Number of Poles:
    2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Country of Origin:
    Mexico
    Approval:
    UL 489
    MSRP $1,416.00
    Surplus $89.70
    Qty in Cart: 0
    Price:
    MSRP $1,416.00
    Surplus $89.70
  • Siemens QF240A Miniature Circuit Breakers (MCBs) Siemens QF240A Miniature Circuit Breakers (MCBs)

    Siemens QF240A Miniature Circuit Breakers (MCBs)

    MSRP $404.00
    Surplus $120.90
    Siemens QF240A Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-8842 Brand:  Siemens MPN:  QF240A UPC:  88762121672 Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-8842
    TS PIK:
    126617536
    Short Description:
    120/240 VAC, 40 A, 10 kA, 5 mA, 2-Pole, Plug-In Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Current Rating:
    40 A
    Catalog:
    SiemensAG_00562_1_40_CAT.pdf
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Type:
    Circuit Interrupter
    Data Sheet:
    SiemensAG_07105_1_DATA.pdf
    Voltage Rating:
    120/240 V
    Used On:
    Load Center
    Mounting:
    Plug-On
    Country of Origin:
    Philippines
    Trip Sensitivity:
    5 MilliA
    MSRP $404.00
    Surplus $120.90
    Qty in Cart: 0
    Price:
    MSRP $404.00
    Surplus $120.90
  • Siemens QF260A Miniature Circuit Breakers (MCBs)

    Siemens QF260A Miniature Circuit Breakers (MCBs)

    MSRP $396.00
    Surplus $169.48
    SKU:  C15-6281 Brand:  Siemens MPN:  QF260A UPC:  88762121678 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-6281
    TS PIK:
    126513863
    Data Sheet:
    SiemensAG_07109_1_DATA.pdf
    Used On:
    Load Center
    Catalog:
    SiemensAG_00562_1_40_CAT.pdf
    Type:
    Circuit Interrupter
    Interrupting Rating:
    10 kA
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 60 A, 10 kA, 5 mA, 2-Pole, Plug-On Mount, QPF Frame, GFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Current Rating:
    60 A
    Voltage Rating:
    120/240 V
    Country of Origin:
    Philippines
    Trip Sensitivity:
    5 MilliA
    MSRP $396.00
    Surplus $169.48
    Qty in Cart: 0
    Price:
    MSRP $396.00
    Surplus $169.48

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