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    Square-d 20a/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!
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    View Details Square D HOMT220230 Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 30A, 120/240 V, 10 kA AIR, plug in mount | Blackhawk Supply
    HOMT220230 | Quad tandem mini circuit breaker, Homeline, 1 x 2 pole at 20A, 1 x 2 pole at 30A, 120 / 240 V, 10 kA AIR, plug in mount | Square D
    Brand: Square D
    SKU: HOMT220230
    $56.72
     each
    View Details Square D HOMT3020CP Tandem mini circuit breaker, Homeline, 1 x 1 pole at 30A, 1 x 1 pole at 20A, 120/240 VAC, 10 kA AIR, plug in mount | Blackhawk Supply
    HOMT3020CP | Tandem mini circuit breaker, Homeline, 1 x 1 pole at 30A, 1 x 1 pole at 20A, 120 / 240 VAC, 10 kA AIR, plug in mount | Square D by Schneider Electric
    Brand: Square D
    SKU: HOMT3020CP
    $24.71
     each
    View Details Square D HOMT2020230 MINIATURE CIRCUIT BREAKER 120/240V 20A | Blackhawk Supply
    HOMT2020230 | MINIATURE CIRCUIT BREAKER 120 / 240V 20A | Square D by Schneider Electric
    Brand: Square D
    SKU: HOMT2020230
    $43.22
     each
    Poles

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    (847) 773-0645
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    A/CO2-R2SO-AN-A19-G5 | Carbon Dioxide Sensor, 0-2000 PPM, (0-5VDC, 0-10VDC, 4-20mA), Room (R2), 10,000 Ohm Thermistor (Type III), w/ Setpoint 10K to 20K, Blue/Red (R2 Enclosure) and Override | ACI
    A/CO2-R2SO-AN-A19-G5 | Carbon Dioxide Sensor, 0-2000 PPM, (0-5VDC, 0-10VDC, 4-20mA), Room (R2), 10, 000 Ohm Thermistor (Type III), w/ Setpoint 10K to 20K, Blue/Red (R2 Enclosure) and Override | ACI
    Brand: ACI
    SKU: A/CO2-R2SO-AN-A19-G5
    $197.50 each
    EP200+AKRX-E N4HH | Configurable | Electr. 2-way PI-CCV EPIV fail-safe | AC/DC 24 V | BACnet MS/TP | Modbus RTU | MP-Bus | DN 2"[50] | Internal thread | GPM 66 | Belimo
    EP200+AKRX-E N4HH | Configurable | Electr. 2-way PI-CCV EPIV fail-safe | AC/DC 24 V | BACnet MS/TP | Modbus RTU | MP-Bus | DN 2"[50] | Internal thread | GPM 66 | Belimo
    Brand: Belimo
    SKU: EP200+AKRX-E N4HH
    $2994.75 each
    36602023-A2BMBHD | 36602023-A2BMBHD GLOB SR 3P STR AV H0 | Siemens
    36602023-A2BMBHD | 36602023-A2BMBHD GLOB SR 3P STR AV H0 | Siemens
    Brand: Siemens
    SKU: 36602023-A2BMBHD
    $786.63 each
    TH43164-35-09 | Repeat cycle (off 1st) | 48V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1 - 100 hours | Encapsulated | Analog | Macromatic
    TH43164-35-09 | Repeat cycle (off 1st) | 48V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1 - 100 hours | Encapsulated | Analog | Macromatic
    Brand: Macromatic
    SKU: TH43164-35-09
    $86.80 each

    Popular Products

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    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
    Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
    NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D
    Brand: Square D
    SKU: NQ442L4C
    $623.79 each
    Veris PX3ULX05S Pressure,Dry,Univ,LCD,0-10 InWC | Blackhawk Supply
    PX3ULX05S | Pressure, Dry, Univ, LCD, 0-10 InWC | Veris
    Brand: Veris
    SKU: PX3ULX05S
    $111.64 each
    Square D D325NR Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Blackhawk Supply
    D325NR | Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Square D by Schneider Electric
    Brand: Square D
    SKU: D325NR
    $996.06 each
    Keystone F89U-014 F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Blackhawk Supply
    F89U-014 | F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Keystone
    Brand: Keystone
    SKU: F89U-014
    $487.32 each
    Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
    HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
    Brand: Veris
    SKU: HW2XA2C
    $131.44 each
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