DA0007HY 24V rotary damper actuator fire damper drive

DA0007HY 24V rotary damper actuator fire damper drive   1 )  can be sigle control 2 )  separate set up the running time  3 ) Screw terminal connection 4 )  Square shaft : Max 18×18mm 5 )  Optional rotation  angle 6 ) with two groups of floating auxiliary switches 7 )   Valid for set in advance 8 )   With steady compact anti-collision steel shell 9 )    Permanently sealed shell conform to Standard IP54    Parameter: