Valve actuator with spring return

Activation of 2- and 3-way valves of the VUN/BUN, VUD/BUD and VUE/BUE series, DN 15 to DN 50.

For controllers with a switching output (3-point control)

Spring return moves the unit to the end position in the event of a power failure or when a limit controller is activated

Stepping motor with electronic control unit and electronic, force-dependent cut-off

Maintenance-free gear unit

LED display

Coding switch for changing the running time

Electrical connections (max. 1.5 mm²) with screw terminals

Cable inlet M20 × 1.5

Fitting vertically upright to horizontal, not suspended