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Heat pump soft start device
VersiStart III L B
[9 - 45A]

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from €413.00
Excl. 19% Tax
from €413.00
Excl. 19% Tax


  • three-phase controlled soft starter
  • controlled by microcontroller
  • optimized soft start and current control
  • current and torque reduction during acceleration
  • easy mounting, for snap-mounting on 35mm standard rail
  • integrated bypass relay
  • parameterization by means of a potentiometer
  • no mains neutral conductor (N) required
  • economically priced substitute for star-delta starters
  • spring-loaded terminals
  • heat sink temperature monitoring
  • compact design, 45mm up to 45A
  • degree of protection IP20
  • motor protection
  • thermal device protection


  • soft acceleration and deceleration
  • potential-free control input for
  • soft acceleration and deceleration
  • potential-free relay output for operating state
  • failure

Preferred application areas

  • heat pumps
  • compressors


+49 (0)9189/414710

We are available to assist with technical queries.

Tobias Schüssel
Rainer Beesk