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Soft Starters

Increase the lifetime of your motor by protecting it from electrical stresses

whether you require a fully-featured motor control solution or a simple motor starter, iOpen has a product to suit. We cater for a range of user abilities and feature sets. iOpen’s soft starters are used to reduce the inrush currents and limit torque, useful if you want to protect your equipment, extend the life of your motor and reduce motor heating with frequent starts and stops.
With many built-in motor protection features, your motor is in safe hands. iOpen’s soft starters are also installation-friendly and can cut your assembly and startup time by being easy to use and easy to learn. With everything that you need in one unit, from bypass contactor to overload protection, a single soft starter makes for a compact and complete starting solution.

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motor reliability


installation efficiency


application productivity


to program

Toshiba Electronic Soft Starters

Toshiba series soft starters are low voltage soft starters for starting and stopping electric motors. Their comprehensive function list includes complete motor protection make them unique in many respects.

TMS9 Series

Advanced digital soft starter

  • 7.5kW to 850kW, 415Volt and 690Volt
  • Internal bypass
  • Easily programmed
  • DeviceNet, ProfiNet, EtherNet IP

TMC7 Series

Easy soft starter

  • Three phase from 0.75kW to 110kW
  • Internal bypass
  • Simple trim pot setup
  • DeviceNet, Profibus DP

Eaton Electronic Soft Starters

Eaton’s reduced voltage soft starters are compact, multi-functional, easy to install, and easy to program. They are designed to control acceleration and deceleration of three-phase motors, with options available for current ranges from 0.8 A through 1,000 A.

S811+ Series

Advanced digital soft starter

  • Three phase from 11kW to 660kW
  • 415Volt and 690Volt
  • Internal bypass

DS7 Series

Compact soft starter

  • Three phase from 1.5kW to 110kW
  • Internal bypass
  • Simple trim pot setup
  • Smart wire ready

Solcon Electronic Soft Starters

Solcon’s advanced soft starters offer built-in bypass and 2 or 3-phase control. They incorporates enhanced soft start and soft stop characteristics, to provide the best solution for a wide range of applications. The comprehensive motor protection package guarantees long term reliability while the built-in bypass ensures excellent performance, all in a small versatile design.


Miniature soft starter

  • Three phase from 4kW to 30kW


Digital soft starter

  • Three phase from 7.5kW to 250kW
  • Profibus


Temperature Protection Relay

  • 14 programmable inputs
  • Measure thermistors (PTC or NTC) and RTD’s


Miniature soft starter

  • Three phase from 4kW to 30kW


Digital soft starter

  • 208V to 690V, 210A to 1100A
  • Internal bypass
  • MODBUS and Profibus


Thyristor Power Supply

  • 8A to 1500A, 230V to 1200V
  • Zero crossing and phase control
  • MODBUS, Profibus, DeviceNet


DC Injection Brake

  • 415V from 10A to 820A


Heavy duty 220V to 1200V

  • Up to 300A, rated to 60°C
  • Meets marine standards
  • MODBUS, Profibus, DevicNet

Interested? Click here for a quote.