Features

"Electric drive with spring return for opening and closing of volume control dampers JVK with a maximum torque of 10 Nm and 24 Volt connection. Potential-free signalling contacts for feedback of the positions ""open"" and ""close"" can be set as desired. Design overload-proof and maintenance-free with spring return. Plug-in function for direct mounting on the shutter axis. With two integrated auxiliary switches, a rotation lock, a mechanical position indicator and an enclosed rotation limiter. The manual operation and fixing is carried out by crank handle and locking switch.