A 3kW economy, DIN rail mounting single-phase soft start unit that is suitable for all pole-changing motors. The unit features dual voltage for 400V and 230V networks. The terminal arrangement on the chassis is suitable for switchgear connection and the device has two separately adjustable parameters - starting torque and starting time. Typical applications include packaging machinery, sliding doors, belt drives, conveying machinery, lift door drives, starting current limiters for transformers, etc. * Control contact for pole-changing motors * Available in a choicec of motor ratings * Integrated bypass relay * No mains neutral conductor (N) required