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Benshaw soft starters are designed from the ground up to perform dependably … even in the harshest industrial environments. We offer best-in-class solutions for continuous duty applications, hazardous locations/conditions, corrosive environments and high vibration operations.
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MX4PB Series Packaged Soft Starters

Ratings from 240 - 460V up to 700HP

Prepackaged Starters with Integral Run Duty Bypass

Benshaw MX4PB Packaged Soft Starters provide solid state reduced voltage starting for standard duty or heavy duty operation. Advanced protection features, integral run duty bypass and 65kAIC rating make this the ideal soft starter for nearly any application.

MX4PB soft starters are stocked for same day shipment in either a NEMA 4 or NEMA 12 enclosure. Benshaw’s EMX4i programmable motor controller provides precise digital starting and stopping, motor protection, metering, diagnostics and communications … standard.

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Standard Features

Benshaw MX4PB Series Soft Starters are pre-configured and stocked for same day shipment as follows:

  • Combination circuit breaker
  • Rotary disconnect operator
  • Bypass contactor
  • NEMA 4 or 12 enclosure
  • 480 V
  • Standard 120 V control power transformer
  • Service entrance rated with circuit breaker
  • Door-mounted keypad

Configure the MX4PB to Fit Your Application

MX4PB Series Soft Starters can be modified to fit your application requirements. Simply select a standard unit, then add an alpha board and/or other options, as needed. We’ll modify the stock unit and package it for next day shipment.

  • Voltage (240 V/480 V)
  • Duty rating (standard/heavy duty)
  • Disconnect (none/circuit breaker)
  • HP (20 – 700 HP)
  • Control options
  • Space heater with thermostat
  • Remote keypad kit (keypad, card & cable)
  • Communication interface options
  • Fingerguard kit

Contact us to discuss your specific soft starter requirements with the Benshaw team

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Case Studies

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