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
  • Eaton CHB215 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA Eaton CHB215 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA

    Eaton CHB215 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA

    MSRP $354.63
    Surplus $88.35
    Eaton CHB215 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA​ ARCA SKU:  C15-3743 Brand:  Eaton MPN:  CHB215 UPC:  78211311240 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-3743
    Amps:
    15 A
    Mounting:
    Bolt-On
    Poles:
    2
    Terminal Type:
    Molded Case
    Used On:
    Type PB Panelboard
    Volts:
    240 V
    Short Description:
    240 V, 15 A, 10 kA, 2-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
    Series:
    CH
    TS PIK:
    111010050
    Type:
    Molded Case
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $354.63
    Surplus $88.35
    Qty in Cart: 0
    Price:
    MSRP $354.63
    Surplus $88.35
  • Contact Us For Quote
    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA

    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA

    MSRP $662.82
    Surplus $71.22
    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA​ ARCA SKU:  C15-8545 Brand:  Murray MPN:  MP315 UPC:  40892237658 Shipping Weight:  2.10 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-8545
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Used On:
    Loadcenter
    Series:
    MP-T
    Data Sheet:
    SiemensAG_06645_1_DATA.pdf
    Size:
    3 Inch W x 3 Inch D x 3 1/8 Inch H
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Number of Poles:
    3
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Mounting:
    Plug-On
    Type:
    Common Trip
    Country of Origin:
    Mexico
    MSRP $662.82
    Surplus $71.22
    Qty in Cart: 0
    Price:
    MSRP $662.82
    Surplus $71.22
  • Eaton BR315 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA Eaton BR315 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA

    Eaton BR315 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA

    MSRP $459.53
    Surplus $95.47
    Eaton BR315 Miniature Circuit Breakers (MCBs) 3P 15A 240V EA​ ARCA SKU:  C15-1252 Brand:  Eaton MPN:  BR315 UPC:  78667636770 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-1252
    Series:
    BR
    Type:
    Common Trip
    Type:
    Quadplex
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    TS PIK:
    21493894
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Current Rating:
    15 A
    Country of Origin:
    Dominican Republic
    MSRP $459.53
    Surplus $95.47
    Qty in Cart: 0
    Price:
    MSRP $459.53
    Surplus $95.47
  • Eaton BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A 240V EA Eaton BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A 240V EA

    Eaton BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A 240V EA

    MSRP $629.51
    Surplus $148.46
    SKU:  C15-1076 Brand:  Eaton MPN:  BAB3015H UPC:  78667930315 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1076
    Series:
    BAB
    Type:
    Thermal Magnetic
    Type:
    Miniature
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Extended Tang Line
    Terminal Type:
    Box Lug Load
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Number of Poles:
    3
    TS PIK:
    21508705
    Country of Origin:
    Dominican Republic
    MSRP $629.51
    Surplus $148.46
    Qty in Cart: 0
    Price:
    MSRP $629.51
    Surplus $148.46
  • Eaton QBHW2015H Miniature Circuit Breakers (MCBs) EA Eaton QBHW2015H Miniature Circuit Breakers (MCBs) EA

    Eaton QBHW2015H Miniature Circuit Breakers (MCBs) EA

    MSRP $701.61
    Surplus $81.76
    Eaton QBHW2015H Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5261 Brand:  Eaton MPN:  QBHW2015H UPC:  786679152492 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5261
    Series:
    QBHW
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    22000 A at 240 VAC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 22 kA, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $701.61
    Surplus $81.76
    Qty in Cart: 0
    Price:
    MSRP $701.61
    Surplus $81.76
  • Contact Us For Quote
    ABB S201U-K15 Miniature Circuit Breakers (MCBs) EA ABB S201U-K15 Miniature Circuit Breakers (MCBs) EA

    ABB S201U-K15 Miniature Circuit Breakers (MCBs) EA

    MSRP $190.58
    Surplus $23.95
    ABB S201U-K15 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9299 Brand:  ABB MPN:  S201U-K15 UPC:  4016779619363 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9299
    Used On:
    Overload Protection Motor Control Circuit, Transformer
    Size:
    17.5 MM W x 71 MM D x 92 MM H
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Voltage Rating:
    240 VAC
    Mounting:
    DIN Rail
    Short Description:
    240 VAC 50/60 Hz, 15 A, 1-Pole, 10 kA, 35 MM DIN Rail Mount, Miniature Circuit Breaker
    Data Sheet:
    ABBInstallationProducts_00654_1-5_8_DATA.pdf
    Type:
    Branch, Miniature, Thermal Magnetic Trip
    Current Rating:
    15 A
    Terminal Type:
    Screw
    Wire Size:
    18 to 4 AWG
    MSRP $190.58
    Surplus $23.95
    Qty in Cart: 0
    Price:
    MSRP $190.58
    Surplus $23.95
  • Contact Us For Quote
    B315 Miniature Circuit Breakers (MCBs)

    B315 Miniature Circuit Breakers (MCBs)

    MSRP $846.73
    Surplus $181.60
    SKU:  C15-8934 Brand:   MPN:  B315 UPC:  14010226368 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8934
    TS PIK:
    21368396
    Voltage Rating:
    240 VAC
    Type:
    Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
    Number of Poles:
    3
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker
    Catalog:
    SiemensAG_00876_5_18_5_19_CAT.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA at 240 VAC (UL)
    MSRP $846.73
    Surplus $181.60
    Qty in Cart: 0
    Price:
    MSRP $846.73
    Surplus $181.60
  • Contact Us For Quote
    Crouse-Hinds BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A

    Crouse-Hinds BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A

    MSRP $629.51
    Surplus $151.55
    Crouse-Hinds BAB3015H Miniature Circuit Breakers (MCBs) 3P 15A​ ARCA SKU:  C15-5642 Brand:  Crouse-Hinds MPN:  BAB3015H UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In...
    SKU:
    C15-5642
    TS PIK:
    21508705
    Type:
    Thermal Magnetic, Miniature
    Voltage Rating:
    240 VAC
    Terminal Type:
    Extended Tang Line, Box Lug Load
    Mounting:
    Bolt-On
    Series:
    BAB
    Interrupting Rating:
    10 kA at 240 VAC
    Number of Poles:
    3
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Current Rating:
    15 A
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    MSRP $629.51
    Surplus $151.55
    Qty in Cart: 0
    Price:
    MSRP $629.51
    Surplus $151.55
  • Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA

    MSRP $459.53
    Surplus $135.19
    Crouse-Hinds BR315 Miniature Circuit Breakers (MCBs) BR 3P 15A 50/60Hz 3Ph EA​ ARCA SKU:  C15-5437 Brand:  Crouse-Hinds MPN:  BR315 UPC:  78667636770 Shipping Weight:  0.95 lbs. Shipping...
    SKU:
    C15-5437
    TS PIK:
    21493894
    Type:
    Common Trip
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC
    Series:
    BR
    Number of Poles:
    3
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Circuit Breaker
    Current Rating:
    15 A
    Interrupting Rating:
    10 kA
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Used On:
    BR Series Load Center
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Country of Origin:
    Dominican Republic
    MSRP $459.53
    Surplus $135.19
    Qty in Cart: 0
    Price:
    MSRP $459.53
    Surplus $135.19
  • Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA

    Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA

    MSRP $464.20
    Surplus $98.11
    Eaton BAB2015H Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1036 Brand:  Eaton MPN:  BAB2015H UPC:  786679302170 Shipping Weight:  0.65 Shipping Height:  3...
    SKU:
    C15-1036
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 120/240 VAC
    Interrupting Rating:
    5000 A at 24 to 48/62.5/80 VDC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $464.20
    Surplus $98.11
    Qty in Cart: 0
    Price:
    MSRP $464.20
    Surplus $98.11
  • Eaton BAB3015HS Miniature Circuit Breakers (MCBs) BAB 3P 15A 240V 50/60Hz 3Ph Eaton BAB3015HS Miniature Circuit Breakers (MCBs) BAB 3P 15A 240V 50/60Hz 3Ph

    Eaton BAB3015HS Miniature Circuit Breakers (MCBs) BAB 3P 15A 240V 50/60Hz 3Ph

    MSRP $1,252.40
    Surplus $488.84
    SKU:  C15-3393 Brand:  Eaton MPN:  BAB3015HS UPC:  786679377666 Shipping Weight:  1.25 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3393
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    15 A
    Interrupting Rating:
    10000 A at 240 VAC
    Mounting:
    Bolt-On
    Poles:
    3
    Size:
    3.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
    Terminal Type:
    Ring/Spade Lug
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC
    Gauge:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    15 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Standard Load)
    Short Description:
    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
    Country of Origin:
    Dominican Republic
    MSRP $1,252.40
    Surplus $488.84
    Qty in Cart: 0
    Price:
    MSRP $1,252.40
    Surplus $488.84
  • Eaton CH315 Miniature Circuit Breakers (MCBs) Eaton CH315 Miniature Circuit Breakers (MCBs)

    Eaton CH315 Miniature Circuit Breakers (MCBs)

    MSRP $512.58
    Surplus $98.98
    Eaton CH315 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-1570 Brand:  Eaton MPN:  CH315 UPC:  78211310199 Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-1570
    Series:
    CH
    Type:
    Full Vage
    Type:
    Non-Reversing
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10000 A at 240 VAC
    Enclosure:
    IP00
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Data Sheet:
    Eaton_56019_1-14_DATA.pdf
    Installation/Operator:
    Eaton_00653_INST.pdf
    CAD Drawing:
    Eaton_21606_1_CAD.pdf
    TS PIK:
    531273
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $512.58
    Surplus $98.98
    Qty in Cart: 0
    Price:
    MSRP $512.58
    Surplus $98.98
  • Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA

    Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA

    MSRP $938.98
    Surplus $62.55
    Eaton QBHW3015H Miniature Circuit Breakers (MCBs) 3P 15A EA​ ARCA SKU:  C15-3311 Brand:  Eaton MPN:  QBHW3015H UPC:  78667939315 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-3311
    Series:
    QBHW
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    22000 A at 240 VAC
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    14 to 4 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_12_CAT.pdf
    TS PIK:
    21510604
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $938.98
    Surplus $62.55
    Qty in Cart: 0
    Price:
    MSRP $938.98
    Surplus $62.55
  • Contact Us For Quote
    Eaton QC3015H Miniature Circuit Breakers (MCBs) Eaton QC3015H Miniature Circuit Breakers (MCBs)

    Eaton QC3015H Miniature Circuit Breakers (MCBs)

    MSRP $797.72
    Surplus $191.92
    SKU:  C15-3562 Brand:  Eaton MPN:  QC3015H UPC:  786679240045 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-3562
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Ring
    Wire Size:
    14 to 10 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Country of Origin:
    Dominican Republic
    TS PIK:
    21507376
    MSRP $797.72
    Surplus $191.92
    Qty in Cart: 0
    Price:
    MSRP $797.72
    Surplus $191.92
  • Siemens B315 Miniature Circuit Breakers (MCBs) Siemens B315 Miniature Circuit Breakers (MCBs)

    Siemens B315 Miniature Circuit Breakers (MCBs)

    MSRP $846.73
    Surplus $198.33
    SKU:  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
    MSRP $846.73
    Surplus $198.33
    Qty in Cart: 0
    Price:
    MSRP $846.73
    Surplus $198.33

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.