Motor Starters

Motor Starter Autotransformers are crucial for the efficient and controlled starting of electric motors in various industrial applications. These autotransformers reduce the line voltage during the starting period, mitigating the high inrush currents and mechanical stress associated with motor startup. By offering three different voltage taps, they allow for a choice of starting currents and torques, tailored to specific load requirements.

Our medium-duty motor starters are designed to provide maximum starting acceleration and torque while addressing the major limitations of on-line starters—namely, high starting current and torque. These autotransformers ensure smooth and reliable motor startup, making them ideal for applications such as conveyor systems, pumps, compressors, and various types of machinery.

Motor starter autotransformers are offered as a Core & Coil assembly as standard, but can also be housed in an enclosure upon request to provide additional protection against environmental factors. Built to meet rigorous industry standards, our motor starter autotransformers combine simplicity and economy, delivering consistent and long-lasting performance. They are CSA certified and UL Recognized, ensuring they adhere to stringent quality and safety standards. Their robust construction and user-friendly design ensure easy installation and operation, even in demanding industrial environments.

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Showing 1–12 of 34 results

  • RS500C

    Catalog No.:RS500C

    Motor Starters
    Phases: 3
    HP: 500
    Primary Voltage: 240
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $5,963.00 CAD

    RS500C

    SKU: 61678829f59c Category:

    Out of stock

    Current lead time 3-4 weeks

    $5,963.00 CAD
  • RS350J

    Catalog No.:RS350J

    Motor Starters
    Phases: 3
    HP: 350
    Primary Voltage: 600
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $4,602.00 CAD

    RS350J

    SKU: 95844a12f6c3 Category:

    Out of stock

    Current lead time 3-4 weeks

    $4,602.00 CAD
  • RS350G

    Catalog No.:RS350G

    Motor Starters
    Phases: 3
    HP: 350
    Primary Voltage: 416
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $4,602.00 CAD

    RS350G

    SKU: 9916f79c37b6 Category:

    Out of stock

    Current lead time 3-4 weeks

    $4,602.00 CAD
  • RS200G

    Catalog No.:RS200G

    Motor Starters
    Phases: 3
    HP: 200
    Primary Voltage: 416
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,854.00 CAD

    RS200G

    SKU: 59b67a1ff018 Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,854.00 CAD
  • RS150H

    Catalog No.:RS150H

    Motor Starters
    Phases: 3
    HP: 150
    Primary Voltage: 480
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,429.00 CAD

    RS150H

    SKU: c95465136802 Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,429.00 CAD
  • RS125J

    Catalog No.:RS125J

    Motor Starters
    Phases: 3
    HP: 125
    Primary Voltage: 600
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD

    RS125J

    SKU: f356e9fd26ca Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD
  • RS125H

    Catalog No.:RS125H

    Motor Starters
    Phases: 3
    HP: 125
    Primary Voltage: 480
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD

    RS125H

    SKU: dea648da1085 Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD
  • RS125G1

    Catalog No.:RS125G1

    Motor Starters
    Phases: 3
    HP: 125
    Primary Voltage: 400
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD

    RS125G1

    SKU: b683afb4f414 Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD
  • RS125F

    Catalog No.:RS125F

    Motor Starters
    Phases: 3
    HP: 125
    Primary Voltage: 380
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD

    RS125F

    SKU: bafbd944ad5f Category:

    Out of stock

    Current lead time 3-4 weeks

    $2,221.00 CAD
  • RS100H

    Catalog No.:RS100H

    Motor Starters
    Phases: 3
    HP: 100
    Primary Voltage: 480
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD

    RS100H

    SKU: 632ac6ad8606 Category:

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD
  • RS100G

    Catalog No.:RS100G

    Motor Starters
    Phases: 3
    HP: 100
    Primary Voltage: 416
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD

    RS100G

    SKU: b15c82ba38e4 Category:

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD
  • RS100B

    Catalog No.:RS100B

    Motor Starters
    Phases: 3
    HP: 100
    Primary Voltage: 208
    Secondary Voltage: 50/65/80/100%
    Conductor Material: Copper

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD

    RS100B

    SKU: 1a9b29536858 Category:

    Out of stock

    Current lead time 3-4 weeks

    $1,644.00 CAD

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