VM663 is a rotary motion, non-spring return, actuator. It is used
specifically with ESBE mixing valves in sizes 1/2" to 2". The VM663 has a
manual override as standard. Mounting hardware for the mixing valve
comes with the actuator.
A model with one auxiliary switch (VM664) is also available. For modulating service, use VM659.
Replaces the VM62E
Control mode: 3-point floating
Torque: 45 in.lb
Power: 24 Vac, 3 VA