• HVAC
  • Controls
  • Plumbing
  • Electrical
  • Line Card
  • About Us
  • Support
  • Get a Quote
  • Technical Support
    • Filter

    molded case circuit breakers

    Filter
    View Details Square D PJP36120U31A MOLDED CASE CIRCUIT BREAKER 600V 1200A | Blackhawk Supply
    PJP36120U31A | MOLDED CASE CIRCUIT BREAKER 600V 1200A | Square D by Schneider Electric
    Brand: Square D
    SKU: PJP36120U31A
    $18,871.19
     each
    View Details Square D JDA262002 PowerPact J-Frame breaker, I-Line, thermal-magnetic, 200 A, 2P, 14 kA at 600 VAC | Blackhawk Supply
    JDA262002 | PowerPact J-Frame breaker, I-Line, thermal-magnetic, 200 A, 2P, 14 kA at 600 VAC | Square D
    Brand: Square D
    SKU: JDA262002
    $1,457.59
     each
    View Details Square D HDA261002 MOLDED CASE CIRCUIT BREAKER 600V 100A | Blackhawk Supply
    HDA261002 | MOLDED CASE CIRCUIT BREAKER 600V 100A | Square D by Schneider Electric
    Brand: Square D
    SKU: HDA261002
    $729.65
     each
    View Details Square D HGL36100 PowerPact H-Frame Molded Case Circuit Breakers Circuit breaker, PowerPact H, thermal magnetic, 100A, 3 pole, 600V, 18kA | Blackhawk Supply
    HGL36100 | PowerPact H-Frame Molded Case Circuit Breakers Circuit breaker, PowerPact H, thermal magnetic, 100A, 3 pole, 600V, 18kA | Square D by Schneider Electric
    Brand: Square D
    SKU: HGL36100
    $1,360.38
     each
    View Details Square D BDA36030 MOLD CA CIR BRKR 600Y/347V 30A | Blackhawk Supply
    BDA36030 | MOLD CA CIR BRKR 600Y / 347V 30A | Square D by Schneider Electric
    Brand: Square D
    SKU: BDA36030
    $680.01
     each
    View Details Square D BDA36020 MOLDED CASE CIRCUIT BRKR 600Y/347V 20A | Blackhawk Supply
    BDA36020 | MOLDED CASE CIRCUIT BRKR 600Y / 347V 20A | Square D by Schneider Electric
    Brand: Square D
    SKU: BDA36020
    $678.18
     each
    View Details Square D BDA36025 M CSE CRCT BRKR 600Y 347V 25A | Blackhawk Supply
    BDA36025 | M CSE CRCT BRKR 600Y 347V 25A | Square D by Schneider Electric
    Brand: Square D
    SKU: BDA36025
    $680.01
     each
    View Details Square D BDL36020 PowerPact B Circuit Breaker, 20A, 3P, 600Y/347V AC, 14kA at 600Y/347 UL EverLink | Blackhawk Supply
    BDL36020 | PowerPact B Circuit Breaker, 20A, 3P, 600Y / 347V AC, 14kA at 600Y / 347 UL EverLink | Square D by Schneider Electric
    Brand: Square D
    SKU: BDL36020
    $670.52
     each
    View Details Square D BJL36070 MD CSE CIRCBRKR 600Y/347V70A | Blackhawk Supply
    BJL36070 | MD CSE CIRCBRKR 600Y / 347V70A | Square D by Schneider Electric
    Brand: Square D
    SKU: BJL36070
    $1,293.22
     each
    View Details Square D BDA160205 MOLDED CASE CIRCUIT BREAKER 34 | Blackhawk Supply
    BDA160205 | MOLDED CASE CIRCUIT BREAKER 34 | Square D by Schneider Electric
    Brand: Square D
    SKU: BDA160205
    $245.28
     each
    View Details Square D BDL36015 PowerPact B Circuit Breaker, 15A, 3P, 600Y/347V AC, 14kA at 600Y/347 UL,EverLink | Blackhawk Supply
    BDL36015 | PowerPact B Circuit Breaker, 15A, 3P, 600Y / 347V AC, 14kA at 600Y / 347 UL, EverLink | Square D by Schneider Electric
    Brand: Square D
    SKU: BDL36015
    $670.52
     each
    View Details Siemens ED43B060L Breaker | Blackhawk Supply
    ED43B060L | Breaker | Siemens
    Brand: Siemens
    SKU: ED43B060L
    View Details
    View Details Siemens ED43B090L Breaker | Blackhawk Supply
    ED43B090L | Breaker | Siemens
    Brand: Siemens
    SKU: ED43B090L
    View Details
    View Details Siemens ED43B070L Breaker | Blackhawk Supply
    ED43B070L | Breaker | Siemens
    Brand: Siemens
    SKU: ED43B070L
    View Details
    View Details Siemens ED43B015L Breaker | Blackhawk Supply
    ED43B015L | Breaker | Siemens
    Brand: Siemens
    SKU: ED43B015L
    View Details
    View Details Siemens ED43B050L Breaker | Blackhawk Supply
    ED43B050L | Breaker | Siemens
    Brand: Siemens
    SKU: ED43B050L
    View Details
    View Details Square D QDL22200 Circuit breaker, PowerPact Q, unit mount, thermal magnetic, 200A, 2 pole, 240VAC, 25kA | Blackhawk Supply
    QDL22200 | Circuit breaker, PowerPact Q, unit mount, thermal magnetic, 200A, 2 pole, 240VAC, 25kA | Square D by Schneider Electric
    Brand: Square D
    SKU: QDL22200
    $530.72
     each
    View Details Square D QDL32200 Circuit breaker, PowerPact Q, unit mount, thermal magnetic, 200A, 3 pole, 240VAC, 25kA | Blackhawk Supply
    QDL32200 | Circuit breaker, PowerPact Q, unit mount, thermal magnetic, 200A, 3 pole, 240VAC, 25kA | Square D by Schneider Electric
    Brand: Square D
    SKU: QDL32200
    $697.53
     each
    View Details Square D PKL36080 Circuit breaker, PowerPacT P, 800A, 3 pole, 600VAC, 65kA, lugs, ET1.0l, 80% | Blackhawk Supply
    PKL36080 | Circuit breaker, PowerPacT P, 800A, 3 pole, 600VAC, 65kA, lugs, ET1.0l, 80% | Square D by Schneider Electric
    Brand: Square D
    SKU: PKL36080
    $12,359.48
     each
    View Details Square D LJA36400CU44X Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 25kA, I-Line, Micrologic 6.3A, 100%, ABC | Blackhawk Supply
    LJA36400CU44X | Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 25kA, I-Line, Micrologic 6.3A, 100%, ABC | Square D by Schneider Electric
    Brand: Square D
    SKU: LJA36400CU44X
    $9,192.32
     each
    View Details Square D LGF36400U33X Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 18kA, busbar, Micrologic 3.3S, 80% | Blackhawk Supply
    LGF36400U33X | Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 18kA, busbar, Micrologic 3.3S, 80% | Square D by Schneider Electric
    Brand: Square D
    SKU: LGF36400U33X
    $4,743.99
     each
    View Details Square D HLL36050LV Circuit breaker, PowerPacT H, 50A, 3 pole, 600VAC, 50kA, lugs, thermal magnetic, 80%, control wire OFF end | Blackhawk Supply
    HLL36050LV | Circuit breaker, PowerPacT H, 50A, 3 pole, 600VAC, 50kA, lugs, thermal magnetic, 80%, control wire OFF end | Square D by Schneider Electric
    Brand: Square D
    SKU: HLL36050LV
    $3,639.48
     each
    View Details Square D HGA36040YP Circuit breaker, PowerPacT H, 40A, 3 pole, 600VAC, 18kA, I-Line, thermal magnetic, 80%, padlock handle, ABC | Blackhawk Supply
    HGA36040YP | Circuit breaker, PowerPacT H, 40A, 3 pole, 600VAC, 18kA, I-Line, thermal magnetic, 80%, padlock handle, ABC | Square D by Schneider Electric
    Brand: Square D
    SKU: HGA36040YP
    $2,072.52
     each
    View Details Square D QBL32200LU PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Blackhawk Supply
    QBL32200LU | PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 3-Pole, 10kA | Square D by Schneider Electric
    Brand: Square D
    SKU: QBL32200LU
    $1,618.44
     each
    Type
    Amps
    Mount
    Voltage
    Committed to customer satisfaction
    as experts in Molded Case Circuit Breakers
    (847) 773-0645

    Popular Products

    View all →
    Square D ATV320D11M3C Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Blackhawk Supply
    ATV320D11M3C | Variable speed drive, ATV320, 11 kW, 200…240 V, 3 phases, compact | Square D
    Brand: Square D
    SKU: ATV320D11M3C
    $1,748.10 each
    Square D 9001KRD1UH1 30MM TIME DELAY PUSHBUTTON | Blackhawk Supply
    9001KRD1UH1 | 30MM TIME DELAY PUSHBUTTON | Square D by Schneider Electric
    Brand: Square D
    SKU: 9001KRD1UH1
    $170.68 each
    Schneider Electric VB-9213-0-5-12 VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Blackhawk Supply
    VB-9213-0-5-12 | VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Schneider Electric
    Brand: Schneider Electric
    SKU: VB-9213-0-5-12
    $773.81 each
    Johnson Controls V47AS-1C TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Blackhawk Supply
    V47AS-1C | TEMP ACT MODULATING VALVE; TEMP WATER REG VALVE 2"ASME FLANGED 115/160F | Johnson Controls
    Brand: Johnson Controls
    SKU: V47AS-1C
    $1,564.55 each
    Square D EIK031 ELECTRIC INTERLOCK KIT FOR SWITCHES | Blackhawk Supply
    EIK031 | ELECTRIC INTERLOCK KIT FOR SWITCHES | Square D by Schneider Electric
    Brand: Square D
    SKU: EIK031
    $144.96 each
    Square D 9001SKYP6 PENDANT STATION 6 HOLES | Blackhawk Supply
    9001SKYP6 | PENDANT STATION 6 HOLES | Square D by Schneider Electric
    Brand: Square D
    SKU: 9001SKYP6
    $229.78 each
    Square D 2510MCG1 Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Blackhawk Supply
    2510MCG1 | Integral Horsepower Manual Starter, NEMA 1, 2-Pole, Push-button, No Indicator, 600VAC | Square D by Schneider Electric
    Brand: Square D
    SKU: 2510MCG1
    $305.14 each
    Bell & Gossett 1EF026LF 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Blackhawk Supply
    1EF026LF | 1/2 HP e610S Series e-60 Bronze Fitted 2" x 5-1/4" In-Line Pump (1 PH, 115/208-230V) | Bell & Gossett
    Brand: Bell & Gossett
    SKU: 1EF026LF
    $2,786.00 each
    prev
    next
    Sign in to your account
    Register New Account
    Your Cart
    0 items
    $0.00
    Are you from Illinois?
    Yes / No
    Illinois, 60601, United States Change
    Shipping Estimates
    Shipping:
    The product has been added to cart.
    There are 0 items in your cart.
    Scroll to view all
    Continue to Cart ($0.00) Quote these products
    You can order without authorization. The system will remember your information after completion.