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Benshaw Soft Starters and VFDs

Managing motors in a busy facility? Trimantec’s Benshaw products are built to help. We carry soft starters, motor drives, and variable frequency drives designed to improve efficiency, extend motor life, and protect your equipment from unnecessary wear. Check out our full lineup to get started.

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Motor Control Equipment from Benshaw

If you're running industrial motors, you need control systems you can count on. The Benshaw collection at Trimantec includes smart solutions that support everything from routine startups to complex multi-motor systems.

Whether you're installing a Benshaw soft start to limit inrush current or using a VFD to manage speed and torque, these components are made for long-term performance. They're reliable, easy to set up, and tough enough for industrial environments.

Here’s what you’ll find:

  • Soft starters that help motors ramp up and down smoothly
  • VFDs and motor drives for better control over speed and energy use
  • Compact and full-sized motor control packages for different setups

What Makes These Useful?

  • Helps reduce wear during motor startup/shutdown
  • Protects systems from voltage swings, overloads, and power issues
  • Boosts energy efficiency in constant and variable load applications
  • Simple interface options for easier configuration

Where They're Used

Benshaw products show up in all kinds of systems, including:

  • HVAC motors, pumps, and cooling towers
  • Material handling and conveyor lines
  • Equipment in mining, utilities, and heavy processing
  • Machines that need accurate motor control and reliable torque management

Need supporting parts? Explore our Pneumatic Grippers, Sensors & Switches, or I/O Systems collections.

Why Trimantec?

We stock trusted Benshaw motor control equipment and ship quickly. If you’re not sure what fits your setup, our team can walk you through your options. Customers work with us because we offer:

  • Knowledgeable tech support
  • Competitive prices
  • Real-time inventory and fast order fulfillment

Build a Smarter Motor Control System

Trimantec makes it easy to upgrade or replace your current setup with dependable Benshaw equipment. Contact us if you need help choosing the right part, or dive into our full collection today.

Frequently Asked Questions 

What is a soft starter and how does it work for industrial motors?

A soft starter is an electronic device that gradually increases motor voltage during startup. This reduces inrush current and torque shock, limiting mechanical stress and delivering a smooth start that helps protect motors, belts, and connected equipment.

What is the difference between a soft starter and a VFD?

A soft starter controls motor startup and stopping, while a VFD (variable frequency drive) does the same and also controls how a motor runs, including both motor speed and torque throughout operation.

How do I choose the right Benshaw soft starter for my motor?

Selection is based on motor horsepower, voltage, load type, and starting conditions. You need to match your starter to your motor, load, and operating conditions to make sure it can handle the electrical and mechanical stress safely. Application demands such as duty cycle and environmental conditions also influence sizing.

How do I size a soft starter for my application?

Sizing depends on motor full-load current (FLA), load inertia, and start frequency. It’s important to match the soft starter current rating to or above the motor’s rated current.

What are the benefits of using a soft starter over direct-on-line starting?

Compared to direct-on-line (DOL) starting, soft starters improve how smoothly the motor starts, which reduces electrical stress, limits mechanical shock, extends motor lifespan, and improves the entire mechanical system.

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