Soft starter
SH31

The most important advantages:
  • Two PTC inputs
  • Integrated bypass contactor
  • Easy installation

Soft starter – SH31

SH31

Soft starter with high performance

The soft starters in the SH31 series come preconfigured straight from production. They are matched to motor and mains data, so you can use them immediately in most applications without additional adjustment.

The advantages

Soft starter SH31

A torque controlled range of units from 4.0 to 400 kW. With 17 to 590 A rated current for three-phase squirrel cage motors.
230 to 440 V, 3~: 4.0 to 315 kW 208 to 600 V, 3~: 4.0 to 400 kW.

Areas of application

Product information

The SH31 softstarter is an economical solution for the user. It reduces installation costs thanks to the integrated bypass contactor, less cabling and space savings in the control cabinet. It protects the supply networks by reducing the current peaks and voltage drops in the network caused by motor starting. Furthermore, the operating costs of machines are reduced by reducing the mechanical load.

  • 7-segment display
  • Operating status display with 4 LEDs
  • Serial Modbus interface via RJ45
  • Torque control
  • Current limitation
  • Integrated bypass contactor
  • Two programmable relay outputs
  • Protective lacquered boards
  • Simple installation, even retrofitted
  • jerk-free start-up and shut-down of all machines
  • RoHS compliant
  • suitable for V3 circuit
  • Two PTC inputs
Sanftanlasser SH31

Product inquiry

Our service world

The focus is always on people. Not machines.

Efficient, perfectly functioning technology is the basis of everything. However, it is advice, proximity, and service that make the decisive difference. That is why we focus on personal contact, clear coordination, and support that really helps in everyday life.

Your personal contact person

The focus is always on people. Not machines.

B.Eng. Marc Scherer
Managing Director