Electric device for a manually operated electrical hand tool

摘要

The device has an electronic unit arranged in a retainer (10) and a speed sensor connected with the electronic unit. The sensor is arranged in another retainer (12), where the retainers are coupled with each other. The retainer (12) has a cover (23) fixing the speed sensor and closing the retainer (12) in a closed position. The cover is fixed, clampable and lockable at the retainer (12) in the closed position. The retainers are formed as die casting parts.