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    Square-d 1p Poles

    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 QOB140VH Mini circuit breaker, QO, 40A, 1 pole, 120/240 VAC, 22 kA, bolt on mount | Blackhawk Supply
    QOB140VH | Mini circuit breaker, QO, 40A, 1 pole, 120 / 240 VAC, 22 kA, bolt on mount | Square D
    Brand: Square D
    SKU: QOB140VH
    $70.59
     each
    View Details Square D QOU140 QOU Miniature Circuit Breaker, 40A, 1P, 120/240V, 10kA | Blackhawk Supply
    QOU140 | QOU Miniature Circuit Breaker, 40A, 1P, 120 / 240V, 10kA | Square D by Schneider Electric
    Brand: Square D
    SKU: QOU140
    $27.23
     each
    Mount

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    ETR503-RJ4 | Room Temp Sensor: 10K Ohm Type 3 Thermistor for Continuum Compatibility, Setpoint, Override, RJ11 Communication Jack, SE Logo | Schneider Electric
    ETR503-RJ4 | Room Temp Sensor: 10K Ohm Type 3 Thermistor for Continuum Compatibility, Setpoint, Override, RJ11 Communication Jack, SE Logo | Schneider Electric
    Brand: Schneider Electric
    SKU: ETR503-RJ4
    $40.30 each
    3LSE-25S32/DM24-210-A-WS | 2.5" 3-Way Lugged Butterfly Valve Resilient | ANSI Class 125/150 | DI body | SS Disc | CV 98 | Damper & Valve actuator | 24 Vac/dc | 210 lb-in | modulating | Non-Spring Return | SW | Bray
    3LSE-25S32/DM24-210-A-WS | 2.5" 3-Way Lugged Butterfly Valve Resilient | ANSI Class 125/150 | DI body | SS Disc | CV 98 | Damper & Valve actuator | 24 Vac/dc | 210 lb-in | modulating | Non-Spring Return | SW | Bray
    Brand: Bray
    SKU: 3LSE-25S32/DM24-210-A-WS
    $1128.60 each

    Popular Products

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    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
    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
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