Electric actuator with spring return for opening and closing the JVK closure flaps, featuring a maximum torque of 10 Nm and a 24 Volt connection. Potential-free signal contacts for feedback on open and closed positions are adjustable. The design is overload-safe and maintenance-free with a spring return. Plug-in function for direct mounting on the flap axis. Includes two integrated auxiliary switches, a torque limiter, a mechanical position indicator, and an attached angle limiter. Manual operation and locking are accomplished using a hand crank and a locking switch.