Pump soft starter VersiStart III L B

three-phasecompacteconomical

Features •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 Functions •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