Due to our relocation, shipments may experience delays. Contact your sales rep for details and updates.

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.

  • Product
  • Qty in Cart
  • Price
  • GE TEY315 Miniature Circuit Breakers (MCBs) TEY 3P 15A 480V 50/60Hz 3Ph EA GE TEY315 Miniature Circuit Breakers (MCBs) TEY 3P 15A 480V 50/60Hz 3Ph EA

    GE TEY315 Miniature Circuit Breakers (MCBs) TEY 3P 15A 480V 50/60Hz 3Ph EA

    MSRP $682.17
    Surplus $289.94
    SKU:  C15-5972 Brand:  GE MPN:  TEY315 UPC:  78316418101 Shipping Weight:  1.95 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-5972
    TS PIK:
    112129549
    Current Rating:
    15 A
    Type:
    Thermal Magnetic, Compact
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_2_24_2_25_CAT.pdf
    Number of Poles:
    3
    Short Description:
    480/277 VAC 3-Phase, 15 A, 65 kA, 3-Pole, Copper/Aluminum Load Lug, Bolt-On Terminal, TEY-Frame, Molded Case, Non-Interchangeable, Circuit Breaker
    Voltage Rating:
    120/240/277 VAC
    Interrupting Rating:
    14 kA at 277 VAC, 65 kA at 120/240 VAC
    Mounting:
    Bolt-On
    Country of Origin:
    United States
    MSRP $682.17
    Surplus $289.94
    Qty in Cart: 0
    Price:
    MSRP $682.17
    Surplus $289.94
  • Contact Us For Quote
    GE THQB1115AF2 Miniature Circuit Breakers (MCBs)

    GE THQB1115AF2 Miniature Circuit Breakers (MCBs)

    MSRP $183.75
    Surplus $49.62
    SKU:  C15-18319 Brand:  GE MPN:  THQB1115AF2 UPC:  78316465286 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18319
    Short Description:
    120/240 VAC, 15 A, 10 kA, 1-Pole, 14 to 10 AWG Copper/Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Fixed Thermal Magnetic, Arc Fault, Circuit Breaker
    Series:
    THQB
    Type:
    Molded Case, Fixed Thermal Magnetic
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Current Rating:
    15 A
    Voltage Rating:
    120/240 VAC
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_36_CAT.pdf
    Poles:
    1
    Size:
    1 Inch W x 2-3/8 Inch D x 3-9/32 Inch H
    Used On:
    AL/AQ/ALC/AQC/Spectra Series Panelboard, Residential Loadcenter
    Wire Size:
    14 to 10 AWG (Copper/Aluminum)
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
    Approval:
    UL
    Construction Feature:
    Arc Fault Circuit Interrupter
    MSRP $183.75
    Surplus $49.62
    Qty in Cart: 0
    Price:
    MSRP $183.75
    Surplus $49.62
  • Siemens B115 Miniature Circuit Breakers (MCBs) EA

    Siemens B115 Miniature Circuit Breakers (MCBs) EA

    MSRP $89.00
    Surplus $6.28
    Siemens B115 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9618 Brand:  Siemens MPN:  B115 UPC:  78364326341 Shipping Weight:  0.30 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-9618
    TS PIK:
    21368372
    Interrupting Rating:
    10 kA
    Current Rating:
    15 A
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Number of Poles:
    1
    Short Description:
    120 VAC, 15 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Branch, Panelboard Circuit Breaker
    Data Sheet:
    SiemensAG_05158_1_DATA.pdf
    Used On:
    Panelboard
    Voltage Rating:
    120 VAC
    Mounting:
    Bolt-On
    Installation:
    Bolt-On
    Approval:
    UL, CSA
    Country of Origin:
    MEX
    MSRP $89.00
    Surplus $6.28
    Qty in Cart: 0
    Price:
    MSRP $89.00
    Surplus $6.28
  • Siemens B215 Miniature Circuit Breakers (MCBs) EA

    Siemens B215 Miniature Circuit Breakers (MCBs) EA

    MSRP $190.00
    Surplus $28.98
    Siemens B215 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-6210 Brand:  Siemens MPN:  B215 UPC:  78364326352 Shipping Weight:  0.65 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6210
    Type:
    Bolt-On
    Terminal Type:
    lug
    Voltage Rating:
    120/240 VAC
    Mounting:
    Bolt-On
    Current Rating:
    15 A
    Short Description:
    Bolt-In Circuit Breaker, 120-Volt, 2-Pole, 15-A, 10KAIC
    TS PIK:
    21368382
    Used On:
    P1 Panelboard
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    2
    Data Sheet:
    SiemensAG_05187_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    Installation:
    Bolt-On
    Application:
    Electrical Distribution
    Approval:
    UL 489, CSA C22.2
    MSRP $190.00
    Surplus $28.98
    Qty in Cart: 0
    Price:
    MSRP $190.00
    Surplus $28.98
  • Contact Us For Quote
    Siemens B215AF Miniature Circuit Breakers (MCBs)

    Siemens B215AF Miniature Circuit Breakers (MCBs)

    MSRP $161.00
    Surplus $43.47
    SKU:  C15-15389 Brand:  Siemens MPN:  B215AF UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-15389
    Interrupting Rating:
    10 kA
    Current Rating:
    15 A
    Terminal Type:
    Load Lug
    Short Description:
    120/240 VAC, 15 A, 10 kA, 2-Pole, Bolt-On Mount, Arc Fault, Circuit Breaker
    Wire Size:
    14 to 12 AWG (Copper), 12 to 10 AWG (Aluminum)
    Data Sheet:
    SiemensAG_05189_1_DATA.pdf
    Mounting:
    Bolt-On
    Voltage Rating:
    120/240 VAC
    Construction Feature:
    Branch-Feeder
    Poles:
    2
    Application:
    Lighting, Distribution
    Approval:
    UL 489, CSA C22.2
    Used On:
    P1/P2/P3/P4/P5 Panelboard, Loadcenter
    MSRP $161.00
    Surplus $43.47
    Qty in Cart: 0
    Price:
    MSRP $161.00
    Surplus $43.47
  • Contact Us For Quote
    Siemens BE115 Miniature Circuit Breakers (MCBs)

    Siemens BE115 Miniature Circuit Breakers (MCBs)

    MSRP $800.00
    Surplus $264.67
    SKU:  C15-10344 Brand:  Siemens MPN:  BE115 UPC:  78364326609 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10344
    TS PIK:
    115554685
    Type:
    Molded Case, Low Vage, Circuit Protector, Thermal Magnetic
    Voltage Rating:
    120 VAC
    Current Rating:
    15 A
    Installation/Operator:
    SiemensAG_00694_INST.pdf
    Size:
    1 Inch Width
    Interrupting Rating:
    10 kA
    Used On:
    Panelboard
    Mounting:
    Bolt-On
    Number of Poles:
    1
    Short Description:
    120 VAC, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On, Thermal Magnetic, Circuit Protector, Low Vage, Molded Case Ground Fault Circuit Breaker
    Country of Origin:
    Philippines
    Approval:
    UL 489
    Trip Sensitivity:
    30 MilliA
    MSRP $800.00
    Surplus $264.67
    Qty in Cart: 0
    Price:
    MSRP $800.00
    Surplus $264.67
  • Contact Us For Quote
    Siemens BE215 Miniature Circuit Breakers (MCBs)

    Siemens BE215 Miniature Circuit Breakers (MCBs)

    MSRP $565.00
    Surplus $152.55
    SKU:  C15-15492 Brand:  Siemens MPN:  BE215 UPC:  78364327410 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15492
    Number of Poles:
    2
    Country of Origin:
    PHL
    Voltage Rating:
    120/240 V AC
    Used On:
    Panelboard
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_10268_1_2_DATA.pdf
    Mounting:
    Bolt-On
    Short Description:
    BRKR BLE GFCI 30MA 2P 240V 15A 10kA
    Installation/Operator:
    SiemensAG_00695_INST.pdf
    Catalog:
    SiemensAG_01796_7_30_CAT.pdf
    Current Rating:
    15 A
    Type:
    Molded Case, Low Vage, Circuit Protector, Thermal Magnetic
    Size:
    2 Inch Width
    Trip Sensitivity:
    30 MilliA
    Approval:
    UL 489
    MSRP $565.00
    Surplus $152.55
    Qty in Cart: 0
    Price:
    MSRP $565.00
    Surplus $152.55
  • Contact Us For Quote
    Siemens BF115 Miniature Circuit Breakers (MCBs) B 1P 15A 120/240V 50/60Hz 1Ph Siemens BF115 Miniature Circuit Breakers (MCBs) B 1P 15A 120/240V 50/60Hz 1Ph

    Siemens BF115 Miniature Circuit Breakers (MCBs) B 1P 15A 120/240V 50/60Hz 1Ph

    MSRP $457.00
    Surplus $199.50
    Siemens BF115 Miniature Circuit Breakers (MCBs) B 1P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-3029 Brand:  Siemens MPN:  BF115 UPC:  783643069589 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-3029
    Approval:
    UL 489/943
    Approval:
    CSA C22.2
    Amps:
    15 A
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Poles:
    1
    Size:
    1 Inch W
    Terminal Type:
    Load Lug
    Trip Sensitivity:
    5 MilliA
    Type:
    Circuit Interrupter
    Used On:
    Loadcenter
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Volts:
    120 VAC
    Gauge:
    14 to 10 AWG (Copper)
    Gauge:
    12 to 8 AWG (Aluminum)
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA, 1-Pole, Bolt-On Mount, BLF Frame, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
    Data Sheet:
    SiemensAG_05308_1_DATA.pdf
    Current Rating:
    15 A
    Wire Size:
    14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    MSRP $457.00
    Surplus $199.50
    Qty in Cart: 0
    Price:
    MSRP $457.00
    Surplus $199.50
  • Siemens BF115A Miniature Circuit Breakers (MCBs)

    Siemens BF115A Miniature Circuit Breakers (MCBs)

    MSRP $727.00
    Surplus $240.45
    SKU:  C15-10348 Brand:  Siemens MPN:  BF115A UPC:  88762121524 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10348
    TS PIK:
    126617514
    Voltage Rating:
    120 VAC
    Interrupting Rating:
    10 kA
    Current Rating:
    15 A
    Type:
    Circuit Interrupter
    Data Sheet:
    SiemensAG_05309_1_DATA.pdf
    Number of Poles:
    1
    Used On:
    Panelboard
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA, 1-Pole, Bolt-On Mount, BLF Frame, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
    Mounting:
    Bolt-On
    Catalog:
    SiemensAG_00564_7_30_CAT.pdf
    Country of Origin:
    Philippines
    Trip Sensitivity:
    5 MilliA
    MSRP $727.00
    Surplus $240.45
    Qty in Cart: 0
    Price:
    MSRP $727.00
    Surplus $240.45
  • Contact Us For Quote
    Siemens BF215 Miniature Circuit Breakers (MCBs)

    Siemens BF215 Miniature Circuit Breakers (MCBs)

    MSRP $453.60
    Surplus $122.47
    SKU:  C15-15495 Brand:  Siemens MPN:  BF215 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-15495
    Voltage Rating:
    120/240 V AC
    Number of Poles:
    2
    Size:
    2 Inch Width
    Used On:
    Load Center, Panelboard
    Terminal Type:
    Load Lug
    Approval:
    UL 943, CSA
    Catalog:
    SiemensAG_00564_7_30_CAT.pdf
    Trip Sensitivity:
    5 MilliA
    Mounting:
    Bolt-On
    Short Description:
    120/240 VAC, 15 A, 10 kA, 5 mA, 2-Pole, Bolt-On Mount, BLF Frame, Common Trip, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard
    Type:
    Molded Case, Low Vage, Circuit Protector, Thermal Magnetic
    Interrupting Rating:
    10 kA
    Current Rating:
    15 A
    Data Sheet:
    SiemensAG_05313_1_DATA.pdf
    MSRP $453.60
    Surplus $122.47
    Qty in Cart: 0
    Price:
    MSRP $453.60
    Surplus $122.47
  • Contact Us For Quote
    Siemens BG215 Miniature Circuit Breakers (MCBs)

    Siemens BG215 Miniature Circuit Breakers (MCBs)

    MSRP $316.00
    Surplus $115.44
    SKU:  C15-10360 Brand:  Siemens MPN:  BG215 UPC:  78364327118 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10360
    TS PIK:
    111063633
    Short Description:
    120 VAC, 15 A, 10 kA, 2-Pole, Bolt-On Mount, BG Frame, Switching Neutral, Thermal Magnetic Trip Unit, Special Application Molded Case Circuit Breaker
    Type:
    Common Trip
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Data Sheet:
    SiemensAG_05322_1_DATA.pdf
    Current Rating:
    15 A
    Voltage Rating:
    120 VAC
    Catalog:
    SiemensAG_01803_18_CAT.pdf
    Used On:
    Panelboard
    Wire Size:
    14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum) Line, 14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum) Load
    Terminal Type:
    Line, Load Lug
    Country of Origin:
    Mexico
    Construction Feature:
    Switching Neutral
    Application:
    Lighting, Distribution, Fluorescent Lighting, HACR
    Approval:
    UL 489, CSA C22.2
    MSRP $316.00
    Surplus $115.44
    Qty in Cart: 0
    Price:
    MSRP $316.00
    Surplus $115.44
  • Square D QOB215GFI Miniature Circuit Breakers (MCBs)

    Square D QOB215GFI Miniature Circuit Breakers (MCBs)

    MSRP $444.00
    Surplus $266.00
    SKU:  C15-10912 Brand:  Square D MPN:  QOB215GFI UPC:  78590156301 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10912
    TS PIK:
    111090542
    Terminal Type:
    Pressure Plate
    Prop 65 Warning:
    Yes
    Type:
    Thermal Magnetic, Common Trip, Equipment Protector
    Short Description:
    120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
    Series:
    QOB-GFI
    Interrupting Rating:
    10 kA
    Mounting:
    Bolt-On
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL/CSA)
    Data Sheet:
    SchneiderElectric-SquareD_15146_1_2_DATA.pdf
    Number of Poles:
    2
    Catalog:
    SchneiderElectric-SquareD_03283_9_14_CAT.pdf
    Used On:
    NQOD Panelboard/Interior
    Wire Size:
    12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
    Installation/Operator:
    SchneiderElectric-SquareD_00898_INST.pdf
    Current Rating:
    15 A
    Size:
    1.5 Inch W x 2.91 Inch D x 4.12 Inch H
    Trip Sensitivity:
    6 MilliA
    Approval:
    UL, CSA
    Country of Origin:
    Mexico
    MSRP $444.00
    Surplus $266.00
    Qty in Cart: 0
    Price:
    MSRP $444.00
    Surplus $266.00

Adding your products to cart

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.