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

    Square-d 30a Amps

    We have 6600+ Square-D products ranging from circuit breakers and load centers to soft starters and VFDs. Shop today for Square-D products!
    Filter
    View Details Square D HOM230GFI MINIATURE CIRCUIT BREAKER, 2P, 120/240V, 30A | Blackhawk Supply
    HOM230GFI | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V, 30A | Square D
    Brand: Square D
    SKU: HOM230GFI
    $160.60
     each
    View Details Square D QO330GFI MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y/120 V, 10 kA, Plug in, GFI | Blackhawk Supply
    QO330GFI | MINIATURE CIRCUIT BREAKER, QO, 30 A, 3P, 208Y / 120 V, 10 kA, Plug in, GFI | Square D by Schneider Electric
    Brand: Square D
    SKU: QO330GFI
    $520.50
     each
    View Details Square D QOGP3P3036P Generator panel, QO, 1 phase, 18 spaces, 36 circuits, 30A main breaker, PoN, NEMA1, cover with door, UL | Blackhawk Supply
    QOGP3P3036P | Generator panel, QO, 1 phase, 18 spaces, 36 circuits, 30A main breaker, PoN, NEMA1, cover with door, UL | Square D
    Brand: Square D
    SKU: QOGP3P3036P
    $219.00
     each
    View Details Square D QO130EPD MINIATURE CIRCUIT-BREAKER, QO, 30 A, 1P, 120 V, 10 KA, PLUG IN, EPD | Blackhawk Supply
    QO130EPD | MINIATURE CIRCUIT-BREAKER, QO, 30 A, 1P, 120 V, 10 KA, PLUG IN, EPD | Square D by Schneider Electric
    Brand: Square D
    SKU: QO130EPD
    $200.39
     each
    View Details Square D QO230PL5392 Mini circuit breaker, QO, 30A, 2 pole, 120/240 VAC, 10 kA, Powerlink, plug in mount, 48 in leads | Blackhawk Supply
    QO230PL5392 | Mini circuit breaker, QO, 30A, 2 pole, 120 / 240 VAC, 10 kA, Powerlink, plug in mount, 48 in leads | Square D by Schneider Electric
    Brand: Square D
    SKU: QO230PL5392
    $299.67
     each
    View Details Square D QOU230 QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply
    QOU230 | QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric
    Brand: Square D
    SKU: QOU230
    $49.42
     each
    View Details Square D QOB130EPD MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Blackhawk Supply
    QOB130EPD | MINIATURE CIRCUIT BREAKER - QO, 30 A, 1P, 120 V, 10 kA, Bolt on, EPD | Square D
    Brand: Square D
    SKU: QOB130EPD
    $351.50
     each
    View Details Square D QOB230 MINI CIRCUIT BKR 120/240V 30A | Blackhawk Supply
    QOB230 | MINI CIRCUIT BKR 120 / 240V 30A | Square D
    Brand: Square D
    SKU: QOB230
    $57.08
     each
    View Details Square D QOB130 MINIATURE CIRCUIT BREAKERS QO, 30 A, 1 pole, 120/240 V, 10 kA, bolt on | Blackhawk Supply
    QOB130 | MINIATURE CIRCUIT BREAKERS QO, 30 A, 1 pole, 120 / 240 V, 10 kA, bolt on | Square D by Schneider Electric
    Brand: Square D
    SKU: QOB130
    $19.86
     each
    View Details Square D QO130 QO mini breaker, 30 A, 1 pole, 120/240 V, 10 kA, plug in 10 Pack | Blackhawk Supply
    QO130 | QO mini breaker, 30 A, 1 pole, 120 / 240 V, 10 kA, plug in 10 Pack | Square D by Schneider Electric
    Brand: Square D
    SKU: QO130
    $24.27
     each
    View Details Square D HOM230 MINIATURE CIRCUIT BREAKER 120/240V 30A | Blackhawk Supply
    HOM230 | MINIATURE CIRCUIT BREAKER 120 / 240V 30A | Square D
    Brand: Square D
    SKU: HOM230
    $25.95
     each
    View Details Square D QOB330 Mini circuit breaker, QO, 30A, 3 pole, 120/240 VAC, 10 kA, bolt on mount | Blackhawk Supply
    QOB330 | Mini circuit breaker, QO, 30A, 3 pole, 120 / 240 VAC, 10 kA, bolt on mount | Square D by Schneider Electric
    Brand: Square D
    SKU: QOB330
    $222.66
     each
    View Details Square D QO2L30S LOAD Center QO MLO 240V 30A 1PH 2SP | Blackhawk Supply
    QO2L30S | LOAD Center QO MLO 240V 30A 1PH 2SP | Square D by Schneider Electric
    Brand: Square D
    SKU: QO2L30S
    $34.82
     each
    View Details Square D QO230 QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Blackhawk Supply
    QO230 | QO Miniature Circuit Breaker, 30A, 2-Pole, 120V, 10kA, Plug-in Mount | Square D by Schneider Electric
    Brand: Square D
    SKU: QO230
    $42.48
     each
    View Details Square D QOU130 MINIATURE CIRCUIT BREAKER 120/240V 30A | Blackhawk Supply
    QOU130 | MINIATURE CIRCUIT BREAKER 120 / 240V 30A | Square D by Schneider Electric
    Brand: Square D
    SKU: QOU130
    $27.23
     each
    View Details Square D QOB230HID MINIATURE CIRCUIT BREAKER 240V 30A | Blackhawk Supply
    QOB230HID | MINIATURE CIRCUIT BREAKER 240V 30A | Square D by Schneider Electric
    Brand: Square D
    SKU: QOB230HID
    $80.81
     each
    View Details Square D QO330 QO mini breaker, 30 A, 3 pole, 120/240 V, 10 kA, plug in | Blackhawk Supply
    QO330 | QO mini breaker, 30 A, 3 pole, 120 / 240 V, 10 kA, plug in | Square D
    Brand: Square D
    SKU: QO330
    $151.48
     each
    Type
    Mount
    Poles
    Series
    Spaces
    Voltage

    -----amps_30a

    Committed to customer satisfaction
    as experts in Square-D
    (847) 773-0645
    Recently Viewed
    CDTR-2N4F4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | universal current/voltage output | 20 kΩ Thermistor Temperature Output | North American Housing | LCD Display. | Dwyer
    CDTR-2N4F4-LCD | Carbon Dioxide/Temperature/Humidity | Wall Mount | universal current/voltage output | 20 kΩ Thermistor Temperature Output | North American Housing | LCD Display. | Dwyer
    Brand: Dwyer
    SKU: CDTR-2N4F4-LCD
    $303.62 each
    QFA2570.2535 | SEMI-FLUSH MOUNT RH&T SENSOR, PL-LINK | Siemens
    QFA2570.2535 | SEMI-FLUSH MOUNT RH&T SENSOR, PL-LINK | Siemens
    Brand: Siemens
    SKU: QFA2570.2535
    $211.44 each
    8903LO30V02 | Contactor, Type L, multipole lighting, electrically held, 30A, 3 pole, 600 V, 110/120 VAC 50/60 Hz coil, open style | Square D
    8903LO30V02 | Contactor, Type L, multipole lighting, electrically held, 30A, 3 pole, 600 V, 110/120 VAC 50/60 Hz coil, open style | Square D
    Brand: Square D
    SKU: 8903LO30V02
    $239.81 each
    A/AN-A-8'-4X-NIST | 10,000 Ohm Thermistor (Type III), Copper Averaging, 8', NEMA 4X Enclosure, Nist cert | ACI
    A/AN-A-8'-4X-NIST | 10, 000 Ohm Thermistor (Type III), Copper Averaging, 8', NEMA 4X Enclosure, Nist cert | ACI
    Brand: ACI
    SKU: A/AN-A-8'-4X-NIST
    $163.63 each
    SSP1A450BDT | Solid state panel mount relay, 50 A, zero voltage switching, thermal pad, input 4…32 V DC, output 48…660 V AC | Square D by Schneider Electric
    SSP1A450BDT | Solid state panel mount relay, 50 A, zero voltage switching, thermal pad, input 4…32 V DC, output 48…660 V AC | Square D by Schneider Electric
    Brand: Square D
    SKU: SSP1A450BDT
    $50.88 each

    Popular Products

    View all →
    Siemens 547-323A RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Blackhawk Supply
    547-323A | RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Siemens
    Brand: Siemens
    SKU: 547-323A
    $2,684.62 each
    Square D 171CBU98090 UNITY M1E SERIAL 232/485 | Blackhawk Supply
    171CBU98090 | UNITY M1E SERIAL 232/485 | Square D
    Brand: Square D
    SKU: 171CBU98090
    $1,079.03 each
    Graco D52955 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Blackhawk Supply
    D52955 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Graco
    Brand: Graco
    SKU: D52955
    $731.00 each
    Johnson Controls P599VCPS107K 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply
    P599VCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls
    Brand: Johnson Controls
    SKU: P599VCPS107K
    $168.08 each
    Square D ATS22D88S6U Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Blackhawk Supply
    ATS22D88S6U | Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Square D
    Brand: Square D
    SKU: ATS22D88S6U
    $1,757.59 each
    Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply
    D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
    Brand: Graco
    SKU: D31211
    $764.15 each
    Square D MA4IMA161 Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Blackhawk Supply
    MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D
    Brand: Square D
    SKU: MA4IMA161
    $583.65 each
    Keystone F89U-051 F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Blackhawk Supply
    F89U-051 | F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Keystone
    Brand: Keystone
    SKU: F89U-051
    $1,153.20 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.