Introduction：

This fire and smoke spring-return actuator is specially designed for small and medium-sized terminal air damper and air volume system control unit. It is often used in places where space is limited because its small size and flexible control.

Features：

l  It can be controlled by single line

l  It can set the running time separately

l  Screw terminal connection

l  Square shaft : Max 12×12

l  The angle of rotation can be selected

l  It is with two groups of floating auxiliary switches

l  It can be presetted

l  Steel housing is with the features of fixation, compact and anticollision

l  Sealed cover and housing can meet the criteria of IP54

l  It can be with temperature sensor, which has excellent fire resistance and is easy to install.