Can the Copar actuator be manually actuated?
The upper end of the quarter turn actuator DRD/DRE shaft can be turned by hand with the aid of a typical open-end spanner. This has no effect on its service life or function. However, very large actuators require very high forces and large levers to set the shaft in motion. If a limit switch box is directly mounted, the Copar can only be actuated manually if the mounting bracket has a cut-out which enables the spanner to be rotated through 90°.