Motor Starters

Wistex is your go-to source for industrial motor starters that deliver safe, dependable motor control across demanding environments. We stock both NEMA and IEC motor starters that comply with UL and CSA codes, ready to ship fast with full engineering support. From compact manual motor starters to fully integrated combination starters, we help streamline installations and reduce downtime. Don’t forget to complete your system with overload relays for added motor protection.

  • ASNA11 Noark Ex9SN Auxiliary Contact, Front Mount, 1NO/1NC

    ASNA11

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, Front Mount, 1NO/1NC
  • ASNA20 Noark Ex9SN Auxiliary Contact, Front Mount , 2NO

    ASNA20

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, Front Mount , 2NO
  • ASNB11 Noark Ex9SN Auxiliary Contact, Side Mount, 1NO/1NC

    ASNB11

    $7.88
    $8.75
    Ex9SN Auxiliary Contact, Side Mount, 1NO/1NC
  • ASNB20 Noark Ex9SN Auxiliary Contact, Side Mount, 2NO

    ASNB20

    $7.88
    $8.75
    Ex9SN Auxiliary Contact, Side Mount, 2NO
  • ASNEA Noark Ex9SN Enclosure, with Actuating Diaphragm

    ASNEA

    $21.44
    $23.82
    Ex9SN Enclosure, with Actuating Diaphragm
  • ASNEB Noark Ex9SN Enclosure,  Emergency Stop Pushbutton

    ASNEB

    $27.33
    $30.37
    Ex9SN Enclosure, Emergency Stop Pushbutton
  • ASNEC1 Noark Ex9SN Enclosure, Black/Gray, With Rotary Handle

    ASNEC1

    $34.12
    $37.91
    Ex9SN Enclosure, Black/Gray, With Rotary Handle
  • ASNEC2 Noark Ex9SN Enclosure, Red/Yellow, With Rotary Handle

    ASNEC2

    $34.12
    $37.91
    Ex9SN Enclosure, Red/Yellow, With Rotary Handle
  • ASNF0101 Noark Ex9SN Auxiliary Contact, with Fault Signal Contact,  1NC (Fault) + 1NC (Aux)

    ASNF0101

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, with Fault Signal Contact, 1NC (Fault) + 1NC (Aux)
  • ASNF0110 Noark Ex9SN Auxiliary Contact, with Fault Signal Contact,  1NC (Fault) + 1NO (Aux)

    ASNF0110

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, with Fault Signal Contact, 1NC (Fault) + 1NO (Aux)
  • ASNF1001 Noark Ex9SN Auxiliary Contact, with Fault Signal Contact,  1NO (Fault) +1NC (Aux)

    ASNF1001

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, with Fault Signal Contact, 1NO (Fault) +1NC (Aux)
  • ASNF1010 Noark Ex9SN Auxiliary Contact, with Fault Signal Contact,  1NO (Fault) + 1NO (Aux)

    ASNF1010

    $13.57
    $15.08
    Ex9SN Auxiliary Contact, with Fault Signal Contact, 1NO (Fault) + 1NO (Aux)
  • ASNTA Noark Ex9SN Shunt Trip Release, Side Mount,  110-115 Vac 50 Hz/ 127 V 60 Hz

    ASNTA

    $15.75
    $17.50
    Ex9SN Shunt Trip Release, Side Mount, 110-115 Vac 50 Hz/ 127 V 60 Hz
  • ASNTB Noark Ex9SN Shunt Trip Release, Side Mount,  220-240 Vac 60 Hz

    ASNTB

    $15.75
    $17.50
    Ex9SN Shunt Trip Release, Side Mount, 220-240 Vac 60 Hz
  • ASNTC Noark Ex9SN Shunt Trip Release, Side Mount,  380-400 Vac 50 Hz/ 440 V 60 Hz

    ASNTC

    $15.75
    $17.50
    Ex9SN Shunt Trip Release, Side Mount, 380-400 Vac 50 Hz/ 440 V 60 Hz
  • ASNUVA Noark Ex9SN Under-Voltage Release, Side Mount,  110-115 Vac 50 Hz/ 127 V 60 Hz

    ASNUVA

    $19.46
    $21.62
    Ex9SN Under-Voltage Release, Side Mount, 110-115 Vac 50 Hz/ 127 V 60 Hz
  • ASNUVB Noark Ex9SN Under-Voltage Release, Side Mount,  220-240 Vac 60 Hz

    ASNUVB

    $19.46
    $21.62
    Ex9SN Under-Voltage Release, Side Mount, 220-240 Vac 60 Hz
  • ASNUVC Noark Ex9SN Under-Voltage Release, Side Mount,  380-400 Vac 50 Hz/ 440 V 60 Hz

    ASNUVC

    $19.46
    $21.62
    Ex9SN Under-Voltage Release, Side Mount, 380-400 Vac 50 Hz/ 440 V 60 Hz

Motor Starters We Offer

Wistex carries a full selection of motor starters to match your specific voltage, horsepower, and enclosure requirements.

Magnetic Motor Starters

Magnetic Motor Starters

Magnetic motor starters pair an electromechanical contractor with an overload relay to protect motors from short circuits and current surges. Ideal for motors ranging from fractional 200 HP, these starters are essential in automated systems.

Manual Motor Starters

A compact and economical option, manual motor starters feature built-in short-circuit protection and are commonly used in fans, small pumps, and other small small motors. No separate contactor required, making them perfect for limited-space installations.

Manual Motor Starters
Combination Starters

Combination Starters

Combination starters bundle a magnetic starter with a fused or breaker disconnect inside a NEMA-rated enclosure. These all-in-one units simplify installation and ensure OSHA lock-out compliance for motor-driven equipment.

Applications for Motor Starters

Wistex motor starters are built for performance in a wide range of industrial and commercial environments, including:

  • HVAC fans & compressors
  • Water/wastewater pumps
  • Conveyors
  • Machine tools

Explore our full range of contactors and overhead relays to complete your motor control system.

Why Choose Wistex for Motor Control

When you choose Wistex, you’re getting trusted brand names like ABB, Weg, Noark, and Eaton, along with expert engineering support to help you select the right starter. Our ready-to-ship inventory, quick quotes, and product warranties make us a reliable partner in keeping your operations running.

Motor Starters FAQs

Find the answers to your common motor starter and sizing questions.

A motor starter safely manages the inrush current when motors start up, prevents overload damage, and provides a reliable means to isolate the motor for maintenance or repair.

To size a starter, match it to your motor's Full Load Amperage (FLA), duty cycle, and ambient conditions. Use the correct NEMA size. For example, NEMA Size 1 is common for motors up to 7.5 HP at 230V.

NEMA motor starters are built with a more conservative, oversize approach, while IEC starters follow a tighter, performance-based standard. NEMA is preferred in North America; IEC is widely used internationally and typically offers more modular design options.